Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344898 | Carburetor controlling system | Shigetaka Takada | 1982-08-17 |
| 4249496 | Air-fuel ratio feedback control apparatus of an internal combustion engine | Ryuji Shimazaki | 1981-02-10 |