Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873641 | Induction volume sensing arrangement for an internal combustion engine or the like | Yasuo Seimiya, Hideyuki Tamura, Hiromichi Miwa, Hiroshi Sanbuichi, Masaaki Uchida +1 more | 1989-10-10 |
| 4852538 | Fuel injection control system for internal combustion engine | — | 1989-08-01 |
| 4841937 | Air/fuel ratio control system for internal combustion engine with asynchronous fuel delivery control | — | 1989-06-27 |