Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6517339 | Resin molding mold | Yukio Miya, Osamu Sugiyama | 2003-02-11 |
| 4371429 | Timepiece hand manufacturing method | Tadao Enomoto | 1983-02-01 |
| 4221112 | Electronic watch with illumination device | Tadao Enomoto, Hiroshi Koide, Nobuo Ito, Tsutomu Noguchi | 1980-09-09 |