Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7230885 | Wrist watch case, wrist watch with auto time adjusting function by electric wave, and wrist mountable electric device case | Naohiko Sakurazawa, Yoshihiro Maruyama | 2007-06-12 |
| D536994 | Wrist watch | Yoh Fujihara | 2007-02-20 |
| D504830 | Wrist watch | — | 2005-05-10 |
| D462622 | Watch case | — | 2002-09-10 |
| D451820 | Watch case | — | 2001-12-11 |
| D426486 | Portion of watch band | Tatsuya Kubo | 2000-06-13 |
| D423947 | Watch case | Takashi Nikaido | 2000-05-02 |
| D417399 | Watch case | — | 1999-12-07 |
| D417159 | Watch case | — | 1999-11-30 |
| D402901 | Watch case | — | 1998-12-22 |
| D396647 | Watch case | — | 1998-08-04 |
| D396649 | Watch case | — | 1998-08-04 |
| D391862 | Watch case | Takashi Nikaido | 1998-03-10 |
| D377314 | Wrist watch | Ryusuke Moriai | 1997-01-14 |
| D377315 | Wrist watch | Ryusuke Moriai, Takashi Nikaido | 1997-01-14 |