Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9912269 | Motor drive circuit and illumination apparatus and method | Masashi Tanabe, Syunji Suzuki | 2018-03-06 |
| 8736214 | Motor drive circuit and illumination apparatus | Masashi Tanabe, Syunji Suzuki | 2014-05-27 |
| 8618763 | Motor drive circuit | Joji Noie, Toshiyuki Imai, Takahiro Iida | 2013-12-31 |
| 8035333 | Fan motor speed control circuit, fan apparatus, and electronic apparatus | Takashi Harashima | 2011-10-11 |
| 7839104 | Motor drive circuit, fan motor, electronic device, and notebook personal computer | Toshiyuki Imai, Joji Noie | 2010-11-23 |
| 7755320 | Integrated circuit for driving motor | Hiroaki Kawakami, Takashi Someya | 2010-07-13 |
| 7733045 | Motor driving circuit | Tomoyuki Goto, Koichiro Ogino | 2010-06-08 |
| 7589485 | Motor control circuit, fan motor, electronic device, and notebook personal computer | Joji Noie, Toshiyuki Imai | 2009-09-15 |
| 7288913 | Drive wave generation circuit | Noriaki Okada, Takaaki Ishii, Yasuyuki Ueshima, Akira Suzuki | 2007-10-30 |
| 7288914 | Drive wave generation circuit | Noriaki Okada, Takaaki Ishii, Yasuyuki Ueshima, Akira Suzuki | 2007-10-30 |
| 7148643 | Driving a single-phase motor | Yasuyuki Ueshima | 2006-12-12 |
| 7009351 | Single phase motor driving unit | Yasuyuki Ueshima | 2006-03-07 |
| 7002307 | Single phase motor unit, method of driving single phase motor and integrated circuit | Yasuyuki Ueshima | 2006-02-21 |
| 6943517 | Single phase motor driving circuit and single phase motor driving method | Yasuyuki Ueshima | 2005-09-13 |
| 6157151 | Motor drive circuit | Takashi Someya | 2000-12-05 |
| 6130989 | Motor drive circuit | Masao Mizumoto, Takashi Someya | 2000-10-10 |
| 5969338 | Light-received position detecting circuit and distance detecting apparatus using the same | Takashi Someya, Akira Ito | 1999-10-19 |