Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476579 | Pulse motor driving device, pulse motor driving method, timepiece device, and timepiece device control method | Hidehiro Akahane, Shinji Nakamiya, Yoshitaka Iijima, Kenji Iida | 2002-11-05 |