KABUSHIKI KAISHA TOSHIBA patent applications published on November 30th, 2023

Summary of the patent applications from KABUSHIKI KAISHA TOSHIBA on November 30th, 2023

KABUSHIKI KAISHA TOSHIBA has recently filed several patents in various fields including semiconductor devices, encryption communication systems, power conversion apparatus for railway vehicles, DCDC circuits, solar cell designs, magnetic recording devices, and information processing devices for mobile robots.

In the field of semiconductor devices, the organization has filed patents for devices that include memory transistors and MOS transistors, aiming to prevent bird's beak formation and improve power conversion efficiency. They have also developed a semiconductor device with multiple terminals and circuits that operate based on temperature conditions.

In the field of encryption communication systems, KABUSHIKI KAISHA TOSHIBA has filed a patent for a system that shares an encryption key between nodes in a network, creating multiple paths for data transmission and generating the encryption key by combining distributed data pieces.

For power conversion apparatus in railway vehicles, the organization has developed an apparatus that includes a switching element, a capacitor, and a gate substrate. This design aims to improve power conversion efficiency and ensures stable power conversion by securely attaching the gate substrate to the capacitor.

In the field of DCDC circuits, KABUSHIKI KAISHA TOSHIBA has filed a patent for a circuit that includes a capacitor network and a smoothing capacitor. The circuit has two states and allows for efficient flow of current in different directions.

In the field of solar cell designs, the organization has developed a solar cell with multiple layers and regions for improved efficiency and performance. The design includes conductive layers, counter conductive layers, photoelectric conversion layers, and compound layers.

In the field of magnetic recording devices, KABUSHIKI KAISHA TOSHIBA has filed a patent for a device that consists of magnetic poles, a magnetic element, and a controller. The controller is responsible for the recording operation and exhibits distinct peaks in the differential resistance of the magnetic element at different voltages.

In the field of information processing devices for mobile robots, the organization has developed devices that acquire the current state of the robot, learn inference models using reinforcement learning, specify action-value-functions, and determine the robot's actions based on these functions.

Notable applications:

• Semiconductor device with memory and MOS transistors to prevent bird's beak formation.
• Encryption communication system with distributed data pieces for generating encryption keys.
• Power conversion apparatus for railway vehicles with improved efficiency and secure attachment of components.
• DCDC circuit with two states for efficient current flow.
• Solar cell design with multiple layers for enhanced performance.
• Magnetic recording device with distinct peaks in differential resistance.
• Information processing devices for mobile robots using reinforcement learning.

Patent applications for KABUSHIKI KAISHA TOSHIBA on November 30th, 2023

INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, COMPUTER-READABLE STORAGE MEDIUM, AND SYSTEM (18449160)

Main Inventor

Hidetaka KOJIMA

RAILWAY-VEHICLE POWER CONVERSION APPARATUS (18449910)

Main Inventor

Masaya MISUMI

Silicon Nitride Sintered Body, Wear-Resistant Member, And Method For Manufacturing Silicon Nitride Sintered Body (18448222)

Main Inventor

Kazuya OOKUBO

SYSTEM AND METHOD (18451535)

Main Inventor

Akira Tanaka

INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING COMPUTER PROGRAM PRODUCT (18171845)

Main Inventor

Gaku MINAMOTO

MAGNETIC RECORDING DEVICE (18164120)

Main Inventor

Yuji NAKAGAWA

SEMICONDUCTOR DEVICE (18118697)

Main Inventor

Kazuhiro INOUE

SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE, INVERTER CIRCUIT, DRIVE DEVICE, VEHICLE, AND ELEVATOR (18363214)

Main Inventor

Tatsuo SHIMIZU

SOLAR CELL, MULTI-JUNCTION TYPE SOLAR CELL, SOLAR CELL MODULE, AND SOLAR CELL POWER GENERATION SYSTEM (18448194)

Main Inventor

Atsushi Wada

SEMICONDUCTOR DEVICE (18117566)

Main Inventor

Naoki TAKAHASHI

DCDC CIRCUIT (18105131)

Main Inventor

Chen kong TEH

RAILWAY-VEHICLE POWER CONVERSION APPARATUS (18449883)

Main Inventor

Hiroomi SUZUKI

Encryption communication system, encryption communication apparatus, and encryption communication method (18445066)

Main Inventor

Kazuhisa Kaino

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE (18366353)

Main Inventor

Yu NAKANE