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, Keiichi Okano, Masato Koike | 2004-11-23 |
| 6799461 | Tuning fork vibrator, vibrating gyroscope using the same, electronic apparatus using the same, and manufacturing method of the same | Katsumi Fujimoto | 2004-10-05 |