Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762976 | Wristwatch case | Ryo Fujita, Susumu Tosaka | 2004-07-13 |
| 6538959 | Display plate for timepieces and method for fabricating the same | Katsuyuki Yamaguchi, Hiroshi Ikebuchi | 2003-03-25 |