Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9912150 | Power control system | Kikuo Izumi, Tatsuya Okuda, Naohide Tsuchimoto | 2018-03-06 |
| 8860338 | Selection circuit with digital filter for VCM | Akira Suzuki, Takeshi Arai | 2014-10-14 |
| 8373377 | Driving circuit of stepping motor | Yoshito Motoki, Yuanjie Wu | 2013-02-12 |
| 7706111 | Motor lock detection circuit | Shunji Suzuki | 2010-04-27 |
| 6384556 | Motor driving circuit | Masao Mizumoto, Koichiro Ogino | 2002-05-07 |
| 5192902 | Velocity/phase controller for DC servo motor | Masao Mizumoto, Kouichirou Ougino, Tomohiro Inoue, Yasuhiro Okada | 1993-03-09 |