Issued Patents All Time
Showing 25 most recent of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10509562 | Wearable electronic device having a touch screen | Koji Kachi, Keiichi Imamura, Takeshi Okada | 2019-12-17 |
| D799478 | Wearable information terminal | Koji Kachi, Seiji Murakami | 2017-10-10 |
| D569293 | Button for a watch | Shinichiro Oshita, Haruna Kawashima | 2008-05-20 |
| D508415 | Watch case | Kazuyasu Kojima | 2005-08-16 |
| 6571150 | Management method of automatic vending machine and automatic vending machine | Isao Arai, Yasuhiro Yamazaki | 2003-05-27 |
| D456295 | Portion of a watch case | — | 2002-04-30 |
| D451825 | Watch case | — | 2001-12-11 |
| D451955 | Watch case | — | 2001-12-11 |
| D443211 | Watch case | — | 2001-06-05 |
| D441303 | Watch case | — | 2001-05-01 |
| D430808 | Watch case | — | 2000-09-12 |
| D427917 | Watch case | — | 2000-07-11 |
| D414121 | Watch case | — | 1999-09-21 |
| D413527 | Watch case | — | 1999-09-07 |
| D407025 | Watch case | — | 1999-03-23 |
| D404658 | Watch case | — | 1999-01-26 |
| D403246 | Watch case | — | 1998-12-29 |
| D403252 | Wrist watch | — | 1998-12-29 |
| D402898 | Watch case | — | 1998-12-22 |
| D402900 | Watch case | Dick Powell, Akio Shindate | 1998-12-22 |
| D400805 | Wrist watch with protection device | — | 1998-11-10 |
| D395404 | Watch case with a protection device | — | 1998-06-23 |
| D395011 | Watch case | — | 1998-06-09 |
| D394403 | Wrist watch | — | 1998-05-19 |
| D387676 | Watch case | — | 1997-12-16 |