Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352097 | Stopper device | — | 2025-07-08 |
| 10071618 | Tonneau cover device | Hiroaki Asai | 2018-09-11 |
| 8876177 | Handle system | Ryo Takada, Hiroaki Fukunaga, Yasuyuki Saito | 2014-11-04 |
| 6749142 | Apparatus for winding sheet-like element | Oomi Arisaka, Hironao Tachizawa, Jinya Kamada | 2004-06-15 |