Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5478098 | Air intake device for automotive engine | Toshimichi Akagi | 1995-12-26 |
| 5116231 | Intake system for automobile engine | Tsunetoshi Yokokura, Koji Mizuno, Katsutoshi Shimada, Kazuyuki Yamamoto | 1992-05-26 |