Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6418086 | Battery lid structure for a timepiece case and a timepiece case | Dai Terasawa | 2002-07-09 |
| 5020039 | Watch casing with wrist band switch | — | 1991-05-28 |
| 4823562 | Band for watch | Nobuo Kamimura | 1989-04-25 |