Mitsubishi Electric Corporation patent applications on January 30th, 2025
Patent Applications by Mitsubishi Electric Corporation on January 30th, 2025
Mitsubishi Electric Corporation: 23 patent applications
Mitsubishi Electric Corporation has applied for patents in the areas of B64G3/00 (2), G06Q30/0283 (2), B64G1/10 (2), G06Q10/04 (2), B64G1/24 (2) B64G3/00 (2), H02J3/38 (1), H04W76/14 (1), H04L12/18 (1), H04J3/0644 (1)
With keywords such as: unit, device, information, control, semiconductor, signal, surface, forecast, focus, and based in patent application abstracts.
Patent Applications by Mitsubishi Electric Corporation
Inventor(s): Hisayuki MUKAE of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): B64G3/00, B64G1/10, B64G1/24, G06Q10/04, G06Q30/0283
CPC Code(s): B64G3/00
Abstract: an object is to appropriately manage disclosure of information on the orbit of a satellite constellation. an information management device is installed in at least one of a plurality of management business devices each of which conducts a management business for a plurality of space objects flying in space. a storage unit stores orbit forecast information including an orbit forecast, which is a forecast value of an orbit of each of the plurality of space objects, and a forecast error that is forecast for the orbit. an information disclosure unit determines whether the orbit forecast information is to be disclosed to a different information management device, based on a disclosure threshold for determining whether the orbit forecast information is to be disclosed and the forecast error.
Inventor(s): Hisayuki MUKAE of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): B64G3/00, B64G1/10, B64G1/24, G06Q10/04, G06Q30/0283
CPC Code(s): B64G3/00
Abstract: an object is to appropriately manage disclosure of information on the orbit of a satellite constellation. an information management device is installed in at least one of a plurality of management business devices each of which conducts a management business for a plurality of space objects flying in space. a storage unit stores orbit forecast information including an orbit forecast, which is a forecast value of an orbit of each of the plurality of space objects, and a forecast error that is forecast for the orbit. an information disclosure unit determines whether the orbit forecast information is to be disclosed to a different information management device, based on a disclosure threshold for determining whether the orbit forecast information is to be disclosed and the forecast error.
Inventor(s): Kimitaka KADOWAKI of Tokyo (JP) for mitsubishi electric corporation, Hiroyuki NAKAGAWA of Tokyo (JP) for mitsubishi electric corporation, Takuya ITO of Tokyo (JP) for mitsubishi electric corporation, Masato TANIGAWA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): F24H15/164, F24H4/04, F24H15/168, F24H15/172
CPC Code(s): F24H15/164
Abstract: a heat storage system control device includes a receiving unit configured to acquire power supply and demand information from a power control instruction device, an operation schedule determination unit configured to determine an operation schedule of a heat storage device based on the power supply and demand information, a transmission unit configured to transmit the operation schedule determined by the operation schedule determination unit to the power control instruction device, and a heat storage device control unit configured to control an operation of the heat storage device based on the operation schedule determined by the operation schedule determination unit.
20250035435. MACHINE TOOL_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Hiroki GOTO of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G01B11/30, G01B9/02, G01B9/02001
CPC Code(s): G01B11/303
Abstract: a frequency-swept light output unit to output frequency-swept light; a light splitting unit to split the frequency-swept light into reference light and irradiation light; a sensor head unit to cause a machining surface of a workpiece after the machining to be irradiated with the irradiation light, and receive reflection light from the machining surface; a light interference unit to generate interference light of the reference light and the reflection light, and convert the interference light into an electric signal; an a/d converter to convert the electric signal into a digital signal; a distance information calculating unit to calculate information about the distance from the leading end of the sensor head unit to the machining surface on the basis of the digital signal; and a roughness measuring unit to measure the surface roughness of the machining surface on the basis of a result of the calculation are included.
Inventor(s): Masayoshi HIRAO of Fukuoka (JP) for mitsubishi electric corporation
IPC Code(s): G01R27/26, G01R1/04
CPC Code(s): G01R27/2605
Abstract: to improve the measurement accuracy of feedback capacitance of a semiconductor device. between a gate terminal of a semiconductor device subject to measurement and an lc terminal of an lcr meter, a first wiring that is passed through a core of a transformer once and connected between a gate terminal and a source terminal and a second wiring wound n times around a core of the transformer, and one end is connected to the lc terminal and the other end is grounded are provided. when � represents an angular frequency of the ac signal applied to the drain terminal of the semiconductor device, lrepresents inductance of the first wiring, lrepresents inductance of the second wiring, and crepresents gate-source parasitic capacitance of the semiconductor device, a relationship of �l<1/(�c), and �l/n<1/(�c) are satisfied.
20250035826. VARIABLE FOCAL LENGTH LENS DEVICE_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Kohei SAKAI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G02B3/14, G02B7/04
CPC Code(s): G02B3/14
Abstract: a variable focus lens device includes: a first variable focus lens; a second variable focus lens disposed behind the first variable focus lens; a third variable focus lens disposed behind the second variable focus lens; a fixed focus lens disposed behind the third variable focus lens; a first conjugate point that is disposed at a first focus before the first variable focus lens; a second conjugate point that is disposed at a fourth focus behind the fixed focus lens; and a third conjugate point that is disposed at a second focus behind the second variable focus lens, and at a third focus before the third variable focus lens, a first partial optical system is an infinite conjugate system in relation to the first conjugate point, and a second partial optical system is an infinite conjugate system in relation to the third conjugate point.
Inventor(s): Takeshi ASAI of Tokyo (JP) for mitsubishi electric corporation, Ryosuke SHIMABE of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G06F21/55
CPC Code(s): G06F21/554
Abstract: a scenario analysis unit () identifies an attack scenario indicating a chronological sequence of attack methods up to occurrence of a threat that may occur in a constituent element of a system. a past case collection unit () collects information on attack cases that have occurred in the past. a past case analysis unit () identifies a past scenario indicating a chronological sequence of attack methods for each attack case. a likelihood calculation unit () calculates a similarity between the attack scenario and the past scenario. then, the likelihood calculation unit () calculates a likelihood of occurrence of the threat based on the similarity.
Inventor(s): Yosuke YOKOYAMA of Tokyo (JP) for mitsubishi electric corporation, Yoshiaki KATAYAMA of Tokyo (JP) for mitsubishi electric corporation, Manabu MISAWA of Tokyo (JP) for mitsubishi electric corporation, Kazuki YONEMOCHI of Tokyo (JP) for mitsubishi electric corporation, Naoki UEDA of Tokyo (JP) for mitsubishi electric corporation, Yuya HIRAI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G06F21/56
CPC Code(s): G06F21/566
Abstract: a data acquisition unit () acquires operation data including an influence-source object being an object which has performed an operation to influence another object, an influence-destination object being an object influenced by the operation performed by the influence-source object, and an attack probability representing a probability of the operation being an attack. a relation construction unit () constructs relation data when the attack probability is equal to or higher than a threshold value a, by adding a relation between the influence-source object and the influence-destination object to relation data. when an attack is detected, a specification unit () specifies at least either of an infected range supposed to be affected by the attack, and an intrusion route of the attack, based on the relation data.
20250037450. IMAGE PROCESSING DEVICE_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Marie Kawai of Tokyo (JP) for mitsubishi electric corporation, Masayoshi Tsuchida of Tokyo (JP) for mitsubishi electric corporation, Satoshi Kageme of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): G06V20/10, G06V10/25
CPC Code(s): G06V20/10
Abstract: an image processing device according to the technology of the present disclosure includes: a coherence calculation processing unit to calculate a coherence map; a threshold calculation processing unit to set a threshold used to extract a change region; a threshold processing unit to perform threshold processing using the threshold; and a change identification processing unit to identify, when it is determined that a change occurs in pixels of interest by the threshold processing on the basis of the coherence maps for at least three images, a type of the change.
Inventor(s): Osamu ZAIMA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H01L21/683, H01L21/67
CPC Code(s): H01L21/6836
Abstract: an object is to provide a technique capable of suppressing unevenness of force applied to a dicing blade in cutting an orientation flat. a semiconductor manufacturing device includes a stage and a transport machine. a semiconductor wafer including an orientation flat and a jig having a shape corresponding to the orientation flat to be used for cutting the orientation flat by a dicing blade are fixed to each other by a dicing tape on the stage. the transport machine transports the jig so that the jig faces the orientation flat on the stage.
Inventor(s): Ren KUGA of Tokyo (JP) for mitsubishi electric corporation, Ryo GOTO of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H01L23/498, H01L23/00, H02M7/00
CPC Code(s): H01L23/49811
Abstract: the technique disclosed in the present specification is a technique for effectively reducing resistance even when the electrode shape has irregularities. a technique disclosed in the present specification is a semiconductor device includes a semiconductor chip, a case that houses the semiconductor chip therein, a main electrode electrically connected to the semiconductor chip via a wire and partially exposed to outside from the case, and a conductive material applied to a front surface of the main electrode exposed from the case, in which the front surface of the main electrode is the surface connected to a bus bar.
20250038422. METAMATERIAL AND ANTENNA_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Yohei ITO of Tokyo (JP) for mitsubishi electric corporation, Takeshi SHIODE of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H01Q15/00, H01Q1/42, H01Q15/14
CPC Code(s): H01Q15/0086
Abstract: a metamaterial includes a plurality of films arranged with main surfaces thereof facing each other, a plurality of micro-resonators included in the plurality of films, and a stress relieving member disposed between two mutually-adjacent films of the plurality of films. the plurality of films transmit a target electromagnetic wave that is an electromagnetic wave having a wavelength within a target wavelength range. the plurality of micro-resonators resonate with the target electromagnetic wave. the stress relieving member transmits the target electromagnetic wave and has a lower elastic modulus than the plurality of films.
20250038474. OPTICAL SEMICONDUCTOR DEVICE_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Nobuyuki OGAWA of Tokyo (JP) for mitsubishi electric corporation, Kazushige KAWASAKI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H01S5/028, H01S5/042
CPC Code(s): H01S5/028
Abstract: an optical semiconductor device comprises: a semiconductor layer in which a resonator is formed; a reflective film covering both end faces of the semiconductor layer; an electrode pad formed by stacking metal layers; a support member arranged in each of positions on a mounting surface close to both the end faces, having a support face with a maximum height from the mounting surface and supporting a holder when the reflective film is coated; and a shield in which a portion higher than a bonding surface extends between each of sides of the mounting surface that are adjacent to both the end faces and the bonding surface so as to cover a region in which the bonding surface is formed in a left-right direction.
Inventor(s): Keisuke YAMANE of Tokyo (JP) for mitsubishi electric corporation, Tomonosuke MORI of Tokyo (JP) for mitsubishi electric corporation, Kazuhiro YASUNAMI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H02J3/38, H02J3/18, H02J3/24, H02J13/00
CPC Code(s): H02J3/38
Abstract: an object of the present disclosure is to control active power of a distributed power source at high speed in a distributed-power-source control system. a central operation unit includes an f-change-rate control parameter operation unit that calculates an f-change-rate control parameter from a simulation result of a response operation unit. a distributed-power-source control apparatus includes an f-change-rate measurement unit that measures an f change rate of an own terminal, an f-change-rate controlled variable operation unit that sets, as an f-change-rate controlled variable, active power corresponding to the f change rate of the own terminal in the f-change-rate control parameter, and a power converter that controls active power output from the distributed power source to a transmission and distribution system, based on an active power controlled variable determined based on the f-change-rate controlled variable.
Inventor(s): Yuji HIROSAWA of Tokyo (JP) for mitsubishi electric corporation, Koji YABE of Tokyo (JP) for mitsubishi electric corporation, Yuki HIGASHI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H02K1/14, F25B31/02, H02K1/20, H02K1/276, H02K21/16
CPC Code(s): H02K1/146
Abstract: a motor includes a rotor comprising a rotor core having an annular shape about an axis and formed of electromagnetic steel sheets stacked in a direction of the axis, the rotor including a permanent magnet attached to the rotor core, and a stator comprising a stator core surrounding the rotor core and formed of electromagnetic steel sheets stacked in the direction of the axis, the stator comprising a winding wound on the stator core and formed of an aluminum wire. a stacking factor o of the electromagnetic steel sheets of the stator core and a stacking factor o of the electromagnetic steel sheets of the rotor core satisfy:
Inventor(s): Takanori WATANABE of Tokyo (JP) for mitsubishi electric corporation, Kazuchika TSUCHIDA of Tokyo (JP) for mitsubishi electric corporation, Takaya SHIMOKAWA of Tokyo (JP) for mitsubishi electric corporation, Ryogo TAKAHASHI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H02K1/2733, H02K1/02, H02K1/278, H02K7/14
CPC Code(s): H02K1/2733
Abstract: a rotor includes a rotation shaft, a first resin magnet supported by the rotation shaft, and a plurality of second resin magnets provided on a first outer peripheral surface, which is a surface facing outward in a radial direction of the first resin magnet, and including a magnetic pole stronger than a magnetic pole of the first resin magnet. when a first length, which is a length of the first resin magnet in the axial direction of the rotation shaft, is l and a second length, which is a length of each second resin magnet in the axial direction of the plurality of second resin magnets, is l, l>l
Inventor(s): Masayuki FUNAKOSHI of Tokyo (JP) for mitsubishi electric corporation, Takahiro KUNIMITSU of Tokyo (JP) for mitsubishi electric corporation, Kenji OGAWA of Tokyo (JP) for mitsubishi electric corporation, Hiroyuki KOZUKI of Tokyo (JP) for mitsubishi electric corporation, Takashi YAGIHARA of Tokyo (JP) for mitsubishi electric corporation, Takuya KIMURA of Tokyo (JP) for mitsubishi electric corporation, Kento OGIWARA of Tokyo (JP) for mitsubishi electric corporation, Masaki MATSUSHITA of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H02P29/028, B62D5/04, H02P25/22
CPC Code(s): H02P29/028
Abstract: a motor control device according to the present disclosure includes: a motor drive circuit that outputs a drive current to a motor; a drive current detector; a main control unit, and an auxiliary control unit, wherein the main control unit has a first control signal generator that generates a first control signal based on a detected current signal; a first drive signal generator that generates a drive signal based on the first control signal, and a first switcher that switches to an output state of the motor drive circuit of the drive signal, and the auxiliary control unit has a second control signal generator that generates a second control signal; a second drive signal generator that generates the drive signal based on the second control signal, and a second switcher that switches to an output state of the motor drive circuit of the drive signal.
20250038737. SEMICONDUCTOR DEVICE_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Teruaki NAGAHARA of Tokyo (JP) for mitsubishi electric corporation, Kosuke YAMAGUCHI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H03K3/011, H01L23/31, H01L23/495, H02P27/06, H03K17/567, H03K17/687
CPC Code(s): H03K3/011
Abstract: an object is to provide a technique that suppresses heat generation in a first semiconductor switching element and a second semiconductor switching element. a semiconductor device includes a gate drive circuit that drives each of the first semiconductor switching element and the second semiconductor switching element based on an input signal. when a first gate voltage applied to the first gate to turn on the first semiconductor switching element is lower than a first threshold, the gate drive circuit turns off the first semiconductor switching element after turns off the second semiconductor switching element regardless of the input signal.
Inventor(s): Yusuke SAKAGAMI of Tokyo (JP) for mitsubishi electric corporation, Sachiko TANIGUCHI of Tokyo (JP) for mitsubishi electric corporation, Toshiaki TOMISAWA of Tokyo (JP) for mitsubishi electric corporation, Naotaka SAKAGUCHI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H04J3/06
CPC Code(s): H04J3/0644
Abstract: a transfer device () sets each of a plurality of ports that receive time information transmitted from a master device () via different transfer devices (), as a subject port. the transfer device () calculates a cumulative frequency deviation which is a cumulative value of a frequency deviation from the master device (), for the subject port. the transfer device () decides from among the plurality of ports, a time synchronization port based on the cumulative frequency deviation. the transfer device () updates the local time based on the time information received by the decided time synchronization port.
Inventor(s): Tatsuya YAMAMOTO of Tokyo (JP) for mitsubishi electric corporation, Hidetaka KATO of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H04L12/18, H04W72/0446
CPC Code(s): H04L12/18
Abstract: a management controller for performing cyclic communication using time-sensitive networking (tsn) with a time-sharing method includes a communicator that communicates, in communication during one period in the time-sharing method, with a first device incompatible with multicast communication in a first time slot and with a second device compatible with multicast communication in a second time slot, and a transferrer that transfers, with the communicator, to the second device in the second time slot, data received by the communicator from the first device in the first time slot.
Inventor(s): Hirotaka KOSHI of Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H04W76/14, H04W4/80
CPC Code(s): H04W76/14
Abstract: a mobile terminal transmits information acquired from a license management server through the internet to a license target device through near-field communication (nfc). the license target device receives the information from the mobile terminal through the npc. an internet connection controller in the mobile terminal disconnects connection to the internet when the mobile terminal is adjacent to the license target device to establish connection to the license target device through the npc.
20250040103. ELECTRONIC DEVICE_simplified_abstract_(mitsubishi electric corporation)
Inventor(s): Takahiro MASUYAMA of Chiyoda-ku, Tokyo (JP) for mitsubishi electric corporation, Hirokazu TAKABAYASHI of Chiyoda-ku, Tokyo (JP) for mitsubishi electric corporation
IPC Code(s): H05K7/20, H05K5/02, H05K5/03
CPC Code(s): H05K7/20854
Abstract: an electric device includes a heat-receiving block, a heat transfer member, multiple fins, and a cover. the cover includes a side wall extending in a direction surrounding a normal line to a second main surface of the heat-receiving block and a lid attached to the side wall with the heat transfer member located between the lid and the heat-receiving block. the cover accommodates the heat transfer member and the fins in a space surrounded by the side wall and the lid. the cover has a vent in at least an outer surface of the side wall intersecting with a travel direction of a vehicle. a ratio of an open area of the vent to an area of the outer surface of the side wall is higher than a ratio of an open area of a vent to an area of an outer surface of the lid.
Mitsubishi Electric Corporation patent applications on January 30th, 2025
- Mitsubishi Electric Corporation
- B64G3/00
- B64G1/10
- B64G1/24
- G06Q10/04
- G06Q30/0283
- CPC B64G3/00
- Mitsubishi electric corporation
- F24H15/164
- F24H4/04
- F24H15/168
- F24H15/172
- CPC F24H15/164
- G01B11/30
- G01B9/02
- G01B9/02001
- CPC G01B11/303
- G01R27/26
- G01R1/04
- CPC G01R27/2605
- G02B3/14
- G02B7/04
- CPC G02B3/14
- G06F21/55
- CPC G06F21/554
- G06F21/56
- CPC G06F21/566
- G06V20/10
- G06V10/25
- CPC G06V20/10
- H01L21/683
- H01L21/67
- CPC H01L21/6836
- H01L23/498
- H01L23/00
- H02M7/00
- CPC H01L23/49811
- H01Q15/00
- H01Q1/42
- H01Q15/14
- CPC H01Q15/0086
- H01S5/028
- H01S5/042
- CPC H01S5/028
- H02J3/38
- H02J3/18
- H02J3/24
- H02J13/00
- CPC H02J3/38
- H02K1/14
- F25B31/02
- H02K1/20
- H02K1/276
- H02K21/16
- CPC H02K1/146
- H02K1/2733
- H02K1/02
- H02K1/278
- H02K7/14
- CPC H02K1/2733
- H02P29/028
- B62D5/04
- H02P25/22
- CPC H02P29/028
- H03K3/011
- H01L23/31
- H01L23/495
- H02P27/06
- H03K17/567
- H03K17/687
- CPC H03K3/011
- H04J3/06
- CPC H04J3/0644
- H04L12/18
- H04W72/0446
- CPC H04L12/18
- H04W76/14
- H04W4/80
- CPC H04W76/14
- H05K7/20
- H05K5/02
- H05K5/03
- CPC H05K7/20854