Output
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- 特願2024-170574 Environmental sensors and sheets (*Circuit technology for binary sensor sheets using phase transitions)
- Takeaki Yajima, Satosi Hamasuna, Kosuke Kayano, Shiyuan Sun
- 特願2024-151483 Power supply module (*Model predictive control of power supply circuits for energy harvesting)
- Takeaki Yajima, Yuxiang Wen
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- 特願2021-198579 Module circuits, and reservoir circuits (*Techniques for implementing reservoir computing in CMOS circuits)
Hisashi Inoue, Takeaki Yajima, Tetsuya Iizuka
- 特願2021-111124 Spiking neuron circuit and system
Takeaki Yajima
- 特願2021-057530 Switch circuit and power supply circuit (* Low power consumption cold start switch circuit)
Takeaki Yajima
- 特願2021-051423 Switch circuit and power supply circuit (*Low power consumption high-side switch circuit)
Takeaki Yajima
- 特許6765686(US第11,157,805号) NEURON CIRCUIT, SYSTEM, AND SWITCH CIRCUIT (*Neuron circuits and switching circuits based on phase transition materials)
Takeaki Yajima, Akira Toriumi
- 特願2020-111945 Power supply circuit for electromagnetic induction power generating device
Takeaki Yajima
- 特願2020-094139 Power conversion circuit (* Impedance matching in energy harvesting circuit)
Takeaki Yajima
- 特願2019-204806 Semiconductor device (* Digital sensing technique using phase transition materials)
Takeaki Yajima, Takahisa Tanaka, Ken Uchida, Akira Toriumi
- 特願2019-200205 Current sensor and power conversion circuit (*Current sensing with variable shunt resistor)
Takeaki Yajima, Akira Toriumi
- 特願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