Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7573222 | Motor control apparatus | Takahiro Sumiya, Tatsuya Suzuki | 2009-08-11 |
| 6278220 | Ultrasonic motor drive apparatus having surge and oscillation suppressing member | Toshihiro Uchida, Teruhisa Matsushita | 2001-08-21 |
| 6215223 | Driving circuit of a motor | Yoshihiro Adachi, Shinichi Naito, Satoshi Morizaki | 2001-04-10 |
| 6201338 | Ultrasonic motor | Shinichi Naito | 2001-03-13 |
| 6163100 | Driving circuit of ultrasonic motor | Satoshi Morizaki, Masao Nakada, Kazutomo Kakegawa | 2000-12-19 |
| 5545954 | Drive circuit for ultrasonic motor | — | 1996-08-13 |
| 5475288 | Drive circuit for an ultrasonic motor having noise cancellation metals and method for using same | — | 1995-12-12 |
| 5256950 | Windshield wiper assembly and synchronous signal generating device for windshield wiper | Hiroshi Matsumoto, Akio Oshiro | 1993-10-26 |
| 5241248 | Wiper controller | — | 1993-08-31 |
| 5235260 | Wiper controller | — | 1993-08-10 |