YAJIMA･KAWAKAMI GROUP Constructive Electronics Group

Output

Japanese Patent Application No. 2026-079245 Computing System, Inference Method, and Program

Inventor: Satoshi Kawakami
Co-applicant: Nippon Telegraph and Telephone Corporation

Japanese Patent Application No. 2026-33251 Random Walk Processing Circu

Inventor: Satoshi Kawakami
Co-applicant: Syun Kanai

Japanese Patent Application No. 2026-033424 Compensation Device for a Learner, Compensation Method for a Learner, Learning Device, Learning Method, and Program

Takeaki Yajima, Yoshihiro Furue
Japanese Patent Application No. 2025-139898 Prediction Device, Program, Prediction System, and Noise Removal Filter

Takeaki Yajima, Wang Chenghao, Geng Yifan
Japanese Patent Application No. 2024-170574 Environmental sensors and sheets (*Circuit technology for binary sensor sheets using phase transitions)

Takeaki Yajima, Satosi Hamasuna, Kosuke Kayano, Shiyuan Sun

Japanese Patent Application No. 2024-151483 Power supply module (*Model predictive control of power supply circuits for energy harvesting)

Takeaki Yajima, Yuxiang Wen

Japanese Patent Application No. 2024-144447 Power circuits and power supply modules (*Distributed control technology for power circuits for energy harvesting)

Takeaki Yajima, Shiyuan Sun
Japanese Patent Application No. 2023-083110 Booster device and booster system (Booster circuit for thermoelectric power generation capable of boosting voltage from *1mV)

Takeaki Yajima, Hang Yin
Japanese Patent Application No. 2022-179241 Power circuits and power supply modules (* Technology to modulate the mechanical co-evolution frequency of electro-magnetic vibration power generation with a power circuit)

Takeaki Yajima
Japanese Patent Application No. 2021-198579 Module circuits, and reservoir circuits (*Techniques for implementing reservoir computing in CMOS circuits)

Hisashi Inoue, Takeaki Yajima, Tetsuya Iizuka

Japanese Patent Application No. 2021-116274 Vibration power generators and energy harvesting circuits

Takeaki Yajima

Japanese Patent Application No. 2021-111124 Spiking neuron circuit and system

Takeaki Yajima

Japanese Patent Application No. 2021-057530 Switch circuit and power supply circuit (* Low power consumption cold start switch circuit)

Takeaki Yajima

Japanese Patent Application No. 2021-051423 Switch circuit and power supply circuit (*Low power consumption high-side switch circuit)

Takeaki Yajima
Japanese Patent Application No. 2020-111945 Power supply circuit for electromagnetic induction power generating device

Takeaki Yajima

Japanese Patent Application No. 2020-094139 Power conversion circuit (* Impedance matching in energy harvesting circuit)

Takeaki Yajima

Japanese Patent Application Publication No.2020-079980 Optical Partial Differential Calculator and Optical Neural Network

Akihiko Shinya, Kenta Takata, Masaya Notomi, Shota Kita, Satoshi Kawakami, Koji Inoue
Japanese Patent Application No.2019-204806 Semiconductor device (* Digital sensing technique using phase transition materials)

Takeaki Yajima, Takahisa Tanaka, Ken Uchida, Akira Toriumi

Japanese Patent Application No.2019-200205 Current sensor and power conversion circuit (*Current sensing with variable shunt resistor)

Takeaki Yajima, Akira Toriumi

Japanese Patent Application No.2019-116310 Energy harvesting system (*Vibration energy harvesting circuit using phase or amplitude information of MEMS oscillators)

Takeaki Yajima, Hiroshi Toshiyoshi, Hiroaki Honma, Yukiya Tohyama, Hiroyuki Mitsuya

JP7620982,JP7778427,US11444605, US11671077 Spike generation circuits, information processing circuits, power conversion circuits (*Asynchronous digital circuit technology and analog circuit technology based on spike signals and neuron circuits)

Takeaki Yajima
JP6765686, US11157805, ZL201780073402 NEURON CIRCUIT, SYSTEM, AND SWITCH CIRCUIT (*Neuron circuits and switching circuits based on phase transition materials)

Takeaki Yajima, Akira Toriumi