Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8390222 | Brushless motor driving circuit | Kunio Seki, Kazutaka Inoue, Hiroyuki Kikuta | 2013-03-05 |
| 5621288 | Motor speed regulating circuit with starter and storage medium drive using the same | Kunio Seki, Toshiyuki Tsunoda | 1997-04-15 |
| 5428281 | Semiconductor integrated circuit device | Kunio Seki | 1995-06-27 |
| 5053650 | Monolithic semiconductor integrated circuit device having current adjusting circuit | Satoru Sekiguchi, Toshihiko Watanabe, Nobuaki Yoneya | 1991-10-01 |
| 4525636 | Variable electronic impedance circuit | Yasuo Kominami, Kohki Aizawa, Satoshi Sasaki | 1985-06-25 |
| 4520282 | Electronic impedance circuit including a compensation arrangement for d.c. offset | Kazuo Watanabe, Akira Haeno, Fumihiko Yokogawa | 1985-05-28 |
| 4412189 | Switchable signal compressor/signal expander | Yasuo Kominami, Tetsuo Sato | 1983-10-25 |