Sumitomo Electric Industries, Ltd. patent applications on March 27th, 2025
Patent Applications by Sumitomo Electric Industries, Ltd. on March 27th, 2025
Sumitomo Electric Industries, Ltd.: 24 patent applications
Sumitomo Electric Industries, Ltd. has applied for patents in the areas of C22C29/08 (5), C22C29/06 (4), B60R16/023 (3), H01Q9/04 (2), H04L67/12 (2) C22C29/08 (3), B60R16/0215 (2), H01R13/518 (2), B23B51/02 (1), H04W4/48 (1)
With keywords such as: carbide, phase, binder, cemented, surface, optical, volume, region, comprises, and tungsten in patent application abstracts.
Patent Applications by Sumitomo Electric Industries, Ltd.
Inventor(s): Yasuki KIDO of Osaka-shi, Osaka JP for sumitomo electric industries, ltd., Yoshihiro KIMURA of Osaka-shi, Osaka JP for sumitomo electric industries, ltd., Anongsack PASEUTH of Osaka-shi, Osaka JP for sumitomo electric industries, ltd.
IPC Code(s): B23B51/02, C22C1/051, C22C29/08
CPC Code(s): B23B51/02
Abstract: a cemented carbide comprising a plurality of tungsten carbide particles and a binder phase, wherein the cemented carbide comprises a total of 80% by volume or more of the tungsten carbide particles and the binder phase, the cemented carbide comprises 0.1% by volume or more and 20% by volume or less of the binder phase, the cemented carbide comprises at least one first element selected from the group consisting of titanium, tantalum, niobium, zirconium, hafnium, and molybdenum, the cemented carbide comprises a total of 0.01 atomic % or more and 10.0 atomic % or less of the first element, the binder phase comprises 50% by mass or more of cobalt, and the first element is not segregated in a first interface region between the tungsten carbide particles adjacent to each other.
20250101548. CEMENTED CARBIDE_simplified_abstract_(sumitomo electric industries, ltd.)
Inventor(s): Yasuki KIDO of Osaka-shi, Osaka JP for sumitomo electric industries, ltd., Yoshihiro KIMURA of Osaka-shi, Osaka JP for sumitomo electric industries, ltd., Anongsack PASEUTH of Osaka-shi, Osaka JP for sumitomo electric industries, ltd.
IPC Code(s): C22C29/06, C22C29/08
CPC Code(s): C22C29/067
Abstract: provided is a cemented carbide comprising a plurality of tungsten carbide grains and a binder phase, wherein the cemented carbide comprises the tungsten carbide grains and the binder phase in a total of 89% by volume or more, the cemented carbide comprises 1.8% by volume or more and 20.0% by volume or less of the binder phase, the binder phase contains cobalt, the cemented carbide contains 1.0% by mass or more of cobalt, and a percentage (h2/h1)�100 of a hardness of the binder phase at 600� c., h2 gpa, to a hardness at 25� c., h1 gpa, as measured by a nanoindenter method is 25% or more.
20250101549. CEMENTED CARBIDE_simplified_abstract_(sumitomo electric industries, ltd.)
Inventor(s): Yasuki KIDO of Osaka-shi, Osaka JP for sumitomo electric industries, ltd., Yoshihiro KIMURA of Osaka-shi, Osaka JP for sumitomo electric industries, ltd., Anongsack PASEUTH of Osaka-shi, Osaka JP for sumitomo electric industries, ltd.
IPC Code(s): C22C29/08, C22C29/06
CPC Code(s): C22C29/08
Abstract: provided is a cemented carbide comprising a plurality of tungsten carbide grains and a binder phase, wherein the cemented carbide comprises the tungsten carbide grains and the binder phase in a total of 89% by volume or more, the cemented carbide comprises 1.8% by volume or more and 20.0% by volume or less of the binder phase, the binder phase contains cobalt, the cemented carbide contains 1.0% by mass or more of cobalt, and a young's modulus of the binder phase at 25� c. is 170 gpa or more, as measured by a nanoindenter method.
20250101550. CEMENTED CARBIDE_simplified_abstract_(sumitomo electric industries, ltd.)
Inventor(s): Yasuki KIDO of Osaka-shi, Osaka JP for sumitomo electric industries, ltd., Yoshihiro KIMURA of Osaka-shi, Osaka JP for sumitomo electric industries, ltd., Anongsack PASEUTH of Osaka-shi, Osaka JP for sumitomo electric industries, ltd.
IPC Code(s): C22C29/08, C22C29/06
CPC Code(s): C22C29/08
Abstract: provided is a cemented carbide comprising a plurality of tungsten carbide grains and a binder phase, wherein the cemented carbide comprises the tungsten carbide grains and the binder phase in a total of 89% by volume or more, the cemented carbide comprises 1.8% by volume or more and 20.0% by volume or less of the binder phase, the binder phase contains cobalt, the cemented carbide contains 1.0% by mass or more of cobalt, and a percentage (y2/y1)�100 of a young's modulus of the binder phase at 600� c., y2 gpa, to a young's modulus at 25� c., y1 gpa, as measured by a nanoindenter method is 50% or more.
Inventor(s): Yasuki KIDO of Osaka-shi, Osaka JP for sumitomo electric industries, ltd., Yoshihiro KIMURA of Osaka-shi, Osaka JP for sumitomo electric industries, ltd., Anongsack PASEUTH of Osaka-shi, Osaka JP for sumitomo electric industries, ltd.
IPC Code(s): C22C29/08, B22F3/16, B22F3/24, B23B27/14, C22C1/051, C22C19/07, C22C29/02, C22C29/06
CPC Code(s): C22C29/08
Abstract: provided is a cemented carbide comprising a plurality of tungsten carbide grains and a binder phase, wherein the cemented carbide comprises the tungsten carbide grains and the binder phase in a total of 89% by volume or more, the cemented carbide comprises 1.5% by volume or more and 23% by volume or less of the binder phase, the binder phase contains 40% by mass or more of cobalt, the binder phase further contains at least one first element selected from the group consisting of silicon, phosphorus, germanium, tin, rhenium, ruthenium, osmium, iridium, and platinum, the first element is not segregated in a first interface region between the tungsten carbide grains that are adjacent to each other, and the first element is not segregated in a second interface region between the tungsten carbide grain and binder phase that are adjacent to each other.
Inventor(s): Masato IZAWA of Osaka-shi, Osaka JP for sumitomo electric industries, ltd., Isao KATO of Osaka-shi, Osaka JP for sumitomo electric industries, ltd., Hirokazu KOMORI of Osaka-shi, Osaka JP for sumitomo electric industries, ltd., Takumi OOSHIMA of Kanuma-shi, Tochigi JP for sumitomo electric industries, ltd.
IPC Code(s): G01B7/16
CPC Code(s): G01B7/18
Abstract: a detection device includes: a signal output unit configured to output a measurement signal having a frequency component to a target line; a measurement unit configured to receive, from the target line, a response signal including a signal in which the measurement signal is reflected, and measure at least one of an amplitude and a phase of the received response signal; and a detection unit configured to calculate an evaluation value based on a measurement result obtained by the measurement unit, and detect a change in a level of bending of the target line, based on a change over time in the calculated evaluation value.
20250102735. FUSION SPLICER_simplified_abstract_(sumitomo electric industries, ltd.)
Inventor(s): Shintaro MOURI of Osaka-shi, Osaka JP for sumitomo electric industries, ltd., Soichi ENDO of Osaka-shi, Osaka JP for sumitomo electric industries, ltd., Akinori KIMURA of Osaka-shi, Osaka JP for sumitomo electric industries, ltd.
IPC Code(s): G02B6/255, G02B6/02
CPC Code(s): G02B6/2553
Abstract: a fusion splicer according to one embodiment is a fusion splicer that fusion-splices a first end surface of a first optical fiber and a second end surface of a second optical fiber to each other. an axis of the first optical fiber coincides with an axis of the second optical fiber. the fusion splicer includes a first rotation mechanism that rotates the first optical fiber about the axis; a second rotation mechanism that rotates the second optical fiber about the axis; a microscope that captures images of the first end surface and the second end surface; and a display unit that displays a first image of the first end surface captured by the microscope and a second image of the second end surface captured by the microscope in such a manner that the first image is superimposed on the second image in a distinguishable manner.
20250102753. OPTICAL FIBER CABLE_simplified_abstract_(sumitomo electric industries, ltd.)
Inventor(s): Fumiaki SATO of Osaka JP for sumitomo electric industries, ltd., Yuuki SHIMODA of Osaka JP for sumitomo electric industries, ltd.
IPC Code(s): G02B6/44
CPC Code(s): G02B6/443
Abstract: an optical fiber cable of the present disclosure includes: a cable main body including a plurality of optical fibers, each of the plurality of optical fibers including: a plurality of core portions; a cable sheath inside which the plurality of optical fibers are housed; and at least one tensile strength member embedded in the cable sheath; and a connecting member provided at a first end portion of the cable main body.
20250102754. OPTICAL FIBER CABLE_simplified_abstract_(sumitomo electric industries, ltd.)
Inventor(s): Fumiaki SATO of Osaka JP for sumitomo electric industries, ltd., Masakazu TAKAMI of Osaka JP for sumitomo electric industries, ltd., Toyoaki KIMURA of Osaka JP for sumitomo electric industries, ltd.
IPC Code(s): G02B6/44
CPC Code(s): G02B6/4432
Abstract: an optical fiber cable includes a plurality of optical fibers, a cable sheath covering the plurality of optical fibers, and a plurality of tension members embedded in the cable sheath. the plurality of tension members are arranged almost without gaps along a circumferential direction of the optical fiber cable to surround the plurality of optical fibers.
Inventor(s): Hiroshi UEMURA of Osaka JP for sumitomo electric industries, ltd., Keiji TANAKA of Osaka JP for sumitomo electric industries, ltd., Katsumi UESAKA of Osaka JP for sumitomo electric industries, ltd., Yoichiro KURITA of Tokyo JP for sumitomo electric industries, ltd.
IPC Code(s): H01L23/538, H01L23/00, H01L25/16
CPC Code(s): H01L23/5383
Abstract: a bridge chip according to one embodiment includes a substrate having a first surface and a second surface opposite to the first surface; a first resin film having flexibility, and formed on the first surface of the substrate; and a metal film formed on the first resin film. the metal film includes a connecting portion for an electrical connection with an element. the substrate includes a buffer portion penetrating through the substrate between the first surface and the second surface. the connecting portion is disposed inside the buffer portion in a plan view of the substrate.
20250105520. PLANAR ANTENNA_simplified_abstract_(sumitomo electric industries, ltd.)
Inventor(s): Yusuke YAHATA of Osaka-shi, Osaka JP for sumitomo electric industries, ltd., Ichiro KUWAYAMA of Osaka-shi, Osaka JP for sumitomo electric industries, ltd., Suguru YAMAGISHI of Osaka-shi, Osaka JP for sumitomo electric industries, ltd., Yutaro MIKI of Osaka-shi, Osaka JP for sumitomo electric industries, ltd.
IPC Code(s): H01Q9/04
CPC Code(s): H01Q9/0457
Abstract: a planar antenna includes a dielectric substrate, a feed line on a first surface of the dielectric substrate that has a first and second lateral sides, three rectangular-shaped radiation elements arrayed on the first surface and provided at the first and second lateral sides to alternately protrude, and an electromagnetic band gap structure having an arrangement region on the first surface. the first surface includes a first adjacent region adjacent to the first lateral side and a second adjacent region adjacent to the second lateral side. the arrangement region includes a first arrangement region in the first adjacent region and a second arrangement region in the second adjacent region. part of the first arrangement region is closer to the feed line with respect to a first imaginary line, and part of the second arrangement region is closer to the feed line with respect to a second imaginary line.
Inventor(s): Toshihiro ICHIMARU of Osaka-shi, Osaka JP for sumitomo electric industries, ltd.
IPC Code(s): H04W4/48, B60R16/023, H04L67/12, H04W12/06
CPC Code(s): H04W4/48
Abstract: an in-vehicle device mounted to a vehicle includes: a storage unit configured to store characteristic data indicating a characteristic of a transmission path in an in-vehicle network mounted to the vehicle; a measurement unit configured to measure the characteristic of the transmission path; and an authentication unit configured to perform an authentication process for the transmission path by using a comparison result between the characteristic data in the storage unit and a measurement result by the measurement unit.
Sumitomo Electric Industries, Ltd. patent applications on March 27th, 2025
- Sumitomo Electric Industries, Ltd.
- B23B51/02
- C22C1/051
- C22C29/08
- CPC B23B51/02
- Sumitomo electric industries, ltd.
- C22C29/06
- CPC C22C29/067
- CPC C22C29/08
- B22F3/16
- B22F3/24
- B23B27/14
- C22C19/07
- C22C29/02
- G01B7/16
- CPC G01B7/18
- G02B6/255
- G02B6/02
- CPC G02B6/2553
- G02B6/44
- CPC G02B6/443
- CPC G02B6/4432
- H01L23/538
- H01L23/00
- H01L25/16
- CPC H01L23/5383
- H01Q9/04
- CPC H01Q9/0457
- H04W4/48
- B60R16/023
- H04L67/12
- H04W12/06
- CPC H04W4/48