Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483276 | Electronic device with variable chopping signal and duty ratio selection for strong braking | Kunio Koike, Hidenori Nakamura, Osamu Takahashi, Shigeyuki Fujimori, Osamu Shinkawa | 2002-11-19 |
| 6466519 | Electronic device, electronic timepiece and power control method | Hidenori Nakamura, Kunio Koike | 2002-10-15 |
| 6414909 | Electrically controlled mechanical timepiece and control method therefor | Kunio Koike, Hidenori Nakamura | 2002-07-02 |
| 6373789 | Electronically controlled mechanical timepiece and method controlling the same | Kunio Koike, Osamu Takahashi, Osamu Shinkawa | 2002-04-16 |