Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12314011 | Case and timepiece | Yoshiki NAKATSUKA | 2025-05-27 |
| D1031486 | Watch case | Ryo Amikura | 2024-06-18 |
| 12007720 | Case and timepiece | Yoshiki NAKATSUKA | 2024-06-11 |
| D1015916 | Watch case | Tomohiro Hamaue, Hideki Watanabe | 2024-02-27 |
| 11880166 | Case and timepiece | Yoshiki NAKATSUKA | 2024-01-23 |
| D934699 | Watch case | Hideki Watanabe | 2021-11-02 |
| D922882 | Watch case | Ryo Amikura | 2021-06-22 |
| D912534 | Watch case | Seiji Syoubayashi | 2021-03-09 |
| D874946 | Watch case | — | 2020-02-11 |
| D808386 | Wearable information terminal | — | 2018-01-23 |
| D688219 | Portable wireless telephone | Hayato Ikezu, Shinobu Sugioka | 2013-08-20 |
| D587235 | Mobile telephone | Norihito Hanafusa, Yukinori Ido | 2009-02-24 |
| D451821 | Watch case | — | 2001-12-11 |
| D449555 | Protector for a wrist watch | Tatsumi Anno | 2001-10-23 |
| D441662 | Watch case | Tatsumi Anno | 2001-05-08 |
| D416496 | Watch case | — | 1999-11-16 |
| D415968 | Watch case | Takashi Nikaido | 1999-11-02 |
| D415434 | Watch case | — | 1999-10-19 |
| D402899 | Watch case | — | 1998-12-22 |
| D394398 | Watch case | — | 1998-05-19 |
| D394396 | Watch case | — | 1998-05-19 |
| D394399 | Watch case | Takashi Nikaido | 1998-05-19 |
| 5436899 | High performance digitally multiplexed transmission system | Naoji Fujino, Mitsuru Tsuboi, Shoji Tominaga, Naomi Nishiyama, Takahiro Aramaki +2 more | 1995-07-25 |
| 5121385 | Highly efficient multiplexing system | Syoji Tominaga, Yukihiro Ando, Takashi Sato, Koji Maruyama | 1992-06-09 |