Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483276 | Electronic device with variable chopping signal and duty ratio selection for strong braking | Eisaku Shimizu, Hidenori Nakamura, Osamu Takahashi, Shigeyuki Fujimori, Osamu Shinkawa | 2002-11-19 |
| 6477116 | Rotation controller and rotation control method | Osamu Shinkawa, Tomio Ikegami | 2002-11-05 |
| 6466519 | Electronic device, electronic timepiece and power control method | Hidenori Nakamura, Eisaku Shimizu | 2002-10-15 |
| 6414909 | Electrically controlled mechanical timepiece and control method therefor | Eisaku Shimizu, Hidenori Nakamura | 2002-07-02 |
| 6373789 | Electronically controlled mechanical timepiece and method controlling the same | Eisaku Shimizu, Osamu Takahashi, Osamu Shinkawa | 2002-04-16 |