Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7253552 | Piezoelectric actuator, timepiece, and portable device | Osamu Miyazawa, Tsukasa Funasaka, Makoto Furuhata | 2007-08-07 |
| 7116038 | Ultrasonic motor, an operating apparatus, an optical apparatus and an electric instrument | Osamu Miyazawa | 2006-10-03 |
| 7078847 | Piezoelectric actuator, timepiece, and portable device | Osamu Miyazawa, Tsukasa Funasaka, Makoto Furuhata | 2006-07-18 |
| 6885615 | Piezoelectric actuator, time piece, and portable device | Osamu Miyazawa, Tsukasa Funasaka, Makoto Furuhata | 2005-04-26 |
| 6885456 | Compact optical gyroscope and method of manufacturing the same | — | 2005-04-26 |
| 5835996 | Power generation method and power generator using a piezoelectric element, and electronic device using the power | Osamu Takahashi, Hajime Miyazaki, Tsukasa Funasaka, Makoto Furuhata | 1998-11-10 |
| 5751091 | Piezoelectric power generator for a portable power supply unit and portable electronic device equipped with same | Osamu Takahashi, Eiichi Nagasaka, Hajime Miyazaki, Tsukasa Funasaka | 1998-05-12 |