Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4191140 | Induction flow guide device for internal combustion engine intake manifold | Toshio Kurahashi | 1980-03-04 |
| 4191716 | Carburetor for internal combustion engines | Ryuichi Yamashita | 1980-03-04 |
| 4186706 | Induction system for internal combustion engine | — | 1980-02-05 |