Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4993386 | Operation control system for internal combustion engine | Shigeo Suzuki, Keiichi Saji, Haruyoshi Kondo, Hideaki Takahashi | 1991-02-19 |
| 4869094 | Gas sampling valve | Kazuhiro Kozuka, Hideaki Takahashi, Haruyoshi Kondo | 1989-09-26 |
| 4742804 | Spark-ignition engine | Shigeo Suzuki | 1988-05-10 |