Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439762 | Mainspring device and a winding protection structure | Yoshihiko MOMOSE | 2002-08-27 |
| 6422739 | Mainspring device, timepiece, and method of controlling the mainspring device and the timepiece | Yoshihiko MOMOSE | 2002-07-23 |
| 6367966 | Timepiece | — | 2002-04-09 |
| 6339306 | Control device for stepper motor, control method for the same, and timing device | — | 2002-01-15 |