Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4287864 | Air-fuel mixture ratio control device | Shigetaka Takada | 1981-09-08 |
| 4276745 | Exhaust gas control apparatus | Shigetaka Takada, Yukihiro Watanabe | 1981-07-07 |
| 4254754 | Air fuel ratio controller | Shigetaka Takada, Masayuki Okamura, Yukihiro Watanabe | 1981-03-10 |