Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D295841 | Wrist watch | — | 1988-05-24 |
| 4627739 | Bracelet type wrist watch | Ichikawa Shingo, Hisahide Nakagawa, Koji Kudo | 1986-12-09 |
| D285662 | Wrist watch | — | 1986-09-16 |
| D283984 | Wrist watch | — | 1986-05-27 |
| D283013 | Wrist watch | — | 1986-03-18 |
| D280084 | Electro-optic display for a timepiece | — | 1985-08-13 |
| D279966 | Electro-optic display for a timepiece | — | 1985-08-06 |