Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809664 | Fuel controlling system for internal combustion engine | Yoshiaki Kanno, Ryoji Nishiyama | 1989-03-07 |
| 4805577 | Fuel supply control apparatus for internal combustion engine | Yoshiaki Kanno, Jiro Sumitani | 1989-02-21 |