Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5896762 | Theft preventing device | Koji Umeda | 1999-04-27 |
| 4404866 | Regulator handle assembly for the operation of car window glass | Shyouichi Koike, Akio Ohyama | 1983-09-20 |
| 4351561 | Locking device for an openable automobile roof | Yoshimasa Tuchiya, Katsumi Ishii, Masao Fujita | 1982-09-28 |
| 4346932 | Hinge device for an openable automobile roof | Hidefumi Iwata, Yoshimasa Tuchiya | 1982-08-31 |