Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12259432 | Motor control system | Naoyuki Usagawa, Takashi Esumi | 2025-03-25 |
| 11340350 | Control circuit of light emitting and receiving device | Yuji Tsuji, Okimoto Kondo | 2022-05-24 |
| 11218624 | Actuator driver | Akihito Saito, Tatsuya Ninomiya, Nobuo Kohmura, Kento Nishizawa, Takahiro Akahane +2 more | 2022-01-04 |
| 10921447 | Control circuit of light emitting and receiving device | Yuji Tsuji, Okimoto Kondo | 2021-02-16 |
| 10200642 | Camera module and electronic apparatus | Takahiro Akahane, Ken Koseki, Kenichi Shigenami, Go Asayama, Rei Takamori +3 more | 2019-02-05 |
| 10164557 | Motor driving circuit | Hiroyuki Ishii | 2018-12-25 |
| 9374029 | Motor driving circuit | Hiroyuki Ishii | 2016-06-21 |
| 8882169 | Lock structure for seat back of vehicle seat | Yoshinori Tanaka | 2014-11-11 |
| 8704470 | Motor driving circuit | Hiroyuki Ishii | 2014-04-22 |
| 8653774 | Motor driving circuit | Hiroyuki Ishii, Nobuo Komura, Toshiya Suzuki | 2014-02-18 |
| 8466644 | Motor driving circuit | Hiroyuki Ishii, Nobuo Komura, Toshiya Suzuki | 2013-06-18 |
| 8415913 | Control circuit and control method for motor | — | 2013-04-09 |
| 8188696 | Motor drive circuit and a method for driving a motor | — | 2012-05-29 |
| 7808862 | Optical disc device and recording method | — | 2010-10-05 |
| 6111832 | Disk discrimination method and device | Shigeo Tsuchiya, Hiroshi Nakane | 2000-08-29 |