Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820484 | Vibrating gyroscope and electronic device using the same | Keiichi Okano, Masato Koike, Hironari Yamamoto | 2004-11-23 |
| 6807716 | Method of manufacturing a composite vibrator | — | 2004-10-26 |
| 6799461 | Tuning fork vibrator, vibrating gyroscope using the same, electronic apparatus using the same, and manufacturing method of the same | Hironari Yamamoto | 2004-10-05 |
| 6770956 | Sensor circuit module and electronic device using the same | Keiichi Okano, Masato Koike | 2004-08-03 |
| 6720714 | Vibrating gyroscope | Nobuyuki Ishitoko, Yoshiji Okamoto, Hirofumi Tanaka | 2004-04-13 |
| 6680559 | Vibration gyroscope and electronic device using the same | Nobuyuki Ishitoko | 2004-01-20 |