Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D569275 | Watch case | Ryusuke Moriai | 2008-05-20 |
| D546710 | Wrist watch | Shinichi Watanabe, Tatsuya Kubo | 2007-07-17 |
| D509160 | Watch case | Tatsuya Kubo | 2005-09-06 |
| D486074 | Watch case | Tatsuya Kubo | 2004-02-03 |
| D449555 | Protector for a wrist watch | Takao Matsuda | 2001-10-23 |
| D441662 | Watch case | Takao Matsuda | 2001-05-08 |
| D407329 | Watch case | Kazuyo Kawashima | 1999-03-30 |