Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6111338 | Acceleration sensor and method for producing the same | Tetsuro Otsuchi, Osamu Kawasaki, Hidenobu Shintaku, Shigeo Suzuki, Katsumi Imada +3 more | 2000-08-29 |
| 6069359 | Pyroelectric IR sensor | Katsumi Imada, Osamu Kawasaki | 2000-05-30 |
| 5854528 | Ultrasonic motor | Masanori Sumihara, Takashi Nojima, Osamu Kawasaki | 1998-12-29 |
| 5739532 | Pyroelectric IR sensor | Katsumi Imada, Osamu Kawasaki | 1998-04-14 |
| 5644199 | Method for driving an ultrasonic motor | Takashi Nojima, Masanori Sumihara, Tetsuro Otsuchi, Osamu Kawasaki, Katsu Takeda +1 more | 1997-07-01 |
| 5461273 | Method and an apparatus for controlling a moving velocity of an ultrasonic motor | Osamu Kawasaki, Masanori Sumhara, Tetsuro Ohtsuchi, Takashi Nojima | 1995-10-24 |
| 5457351 | Ultrasonic motor | Katsu Takeda, Masanori Sumihara, Osamu Kawasaki | 1995-10-10 |
| 5448129 | Ultrasonic motor with vibrating body and moving body driven thereby | Masanori Sumihara, Katsu Takeda, Osamu Kawasaki | 1995-09-05 |
| 5438229 | Ultrasonic motor and ultrasonic motor control method | Tetsuro Ohtsuchi, Masanori Sumihara, Osamu Kawasaki, Katsu Takeda, Takashi Nojima +1 more | 1995-08-01 |
| 5408376 | Piezoelectric head actuator | Katsumi Imada, Takashi Nojima, Katsu Takeda, Masanori Sumihara, Osamu Kawasaki | 1995-04-18 |
| 5408156 | Ultrasonic motor | Osamu Kawasaki, Katsu Takeda | 1995-04-18 |
| 5327040 | Ultrasonic motor with a vibrating body and a moving body driven thereby | Masanori Sumihara, Katsu Takeda, Osamu Kawasaki | 1994-07-05 |
| 5300851 | Linear-type actuator | Katsu Takeda, Masanori Sumihara, Osamu Kawasaki | 1994-04-05 |
| 5256928 | Ultrasonic motor with a vibrator having recesses | Katsu Takeda, Masanori Sumihara, Osamu Kawasaki | 1993-10-26 |