Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6788623 | Wrist watch | Isao Ajiro, Nobukazu Oomori | 2004-09-07 |
| 6648502 | Wrist-portable electronic apparatus and air chamber device | Nobukazu Oomori | 2003-11-18 |
| 4964093 | Opening and closing structure of cover lid of watch | Nobuhide Matsumoto | 1990-10-16 |