Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6584043 | Electronically controlled mechanical watch and method of preventing overcharge | Eisaku Shimizu, Hidenori Nakamura | 2003-06-24 |
| RE38110 | Electronically controlled mechanical timepiece and control method therefor | Osamu Shinkawa | 2003-05-06 |