Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7933373 | Phase correction circuit of encoder signal | Taro Kishibe, Takahiro Masuda | 2011-04-26 |
| 6882125 | Motor controller with position detector | Koji Kameda, Hirokazu Yamasaki, Taro Kishibe | 2005-04-19 |
| 5021700 | Driving apparatus for ultrasonic motor | Kenichiroh Takahashi, Noriyuki Harao | 1991-06-04 |
| 4888514 | Driving apparatus for ultrasonic motor | Ken Takahashi, Ritsuo Inaba, Nobukazu Sugano, Horiyuki Harao, Yukihiro Matsuyama +1 more | 1989-12-19 |
| 4853578 | Driving apparatus for ultrasonic motor | Kenichiroh Takahashi, Noriyuki Harao | 1989-08-01 |
| 4833359 | Driving apparatus for ultrasonic motor | Noriyuki Harao, Kenichiroh Takahashi | 1989-05-23 |