Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476579 | Pulse motor driving device, pulse motor driving method, timepiece device, and timepiece device control method | Shinji Nakamiya, Yoshitaka Iijima, Kenji Iida, Tsuneaki Furukawa | 2002-11-05 |
| 6466518 | Time measurement device | Kenichi Okuhara, Akihiko Maruyama, Nobuhiro Koike | 2002-10-15 |
| 6370087 | Time measurement device and time measurement method | Kenichi Okuhara, Akihiko Maruyama, Nobuhiro Koike | 2002-04-09 |
| 6353522 | Switching state detecting device for switch, and electronic apparatus | — | 2002-03-05 |