Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D340871 | Wristwatch | — | 1993-11-02 |
| D340649 | Wristwatch | — | 1993-10-26 |
| D340650 | Wristwatch | — | 1993-10-26 |
| 4785982 | Watch case and band attachment structure | Eiichi Kitabayashi, Masataka Matsumoto, Toshio Murata, Tadao Enomoto, Junichi Nishikawa | 1988-11-22 |