Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6243259 | Electronic member and electronic device | Eiji Yamakawa | 2001-06-05 |
| 5442602 | Wristwatch case with shock absorbing members on the rear side thereof | Masaaki Hirai, Yoshiya Kato | 1995-08-15 |