Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820484 | Vibrating gyroscope and electronic device using the same | Katsumi Fujimoto, Masato Koike, Hironari Yamamoto | 2004-11-23 |
| 6770956 | Sensor circuit module and electronic device using the same | Katsumi Fujimoto, Masato Koike | 2004-08-03 |