Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5033293 | Alcohol concentration detecting device | Masahiro Honma, Yukihiro Niide, Takenosuke Sano, Koji Iwahashi | 1991-07-23 |
| 4951476 | Mode switching arrangement for automotive air conditioner | Akihiko Yamamoto, Naoharu Shibuya, Eiji Takahashi | 1990-08-28 |