Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5214332 | Electric motor | — | 1993-05-25 |
| 5043593 | Optical theft deterrent system | Takurou Ozawa | 1991-08-27 |
| 4835407 | Automotive antitheft key arrangement | Sachiro Kataoka | 1989-05-30 |
| 4700186 | Radio wave signal controlled door lock arrangement | Kiyohiko Fujino, Hirotoshi Namazue, Shigetami Okuya, Satoru Kobayashi, Keiichi Shimizu | 1987-10-13 |