Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11695366 | Short circuit detection device, and short circuit detection method for rotating electric machine | Yuji Takizawa, Haruyuki Kometani, Kohei Majima, Susumu Maeda | 2023-07-04 |
| 7437084 | Infrared radiation receiving circuit, electronic device, and infrared radiation receiving method | Naruichi Yokogawa, Hiroaki Itoh, Takeshi Nishino | 2008-10-14 |
| 7359649 | Infrared transmitter circuit and electronic device | Hiroaki Itoh, Naruichi Yokogawa, Takeshi Nishino | 2008-04-15 |
| 7061303 | Photoelectric leak current compensating circuit and optical signal circuit using same | Takahiro Inoue, Naruichi Yokogawa | 2006-06-13 |