Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4520776 | Intake port structure for internal combustion engines | Kiyotaka Aono | 1985-06-04 |
| 4487185 | Air-fuel mixture intake apparatus for internal combustion engines | Hiroshi Yokoyama | 1984-12-11 |
| 4481914 | Accelerator pump system for carburetors | — | 1984-11-13 |
| 4479470 | Intake passage structure for internal combustion engines | — | 1984-10-30 |
| 4470391 | Air-fuel mixture intake construction for internal combustion engines | — | 1984-09-11 |
| 4452218 | Duplex carburetor and intake system for internal combustion engines | Hiroshi Yokoyama | 1984-06-05 |
| 4448164 | Intake passage construction for internal combustion engines | — | 1984-05-15 |
| 4448158 | Throttle control system for internal combustion engines | Wataru Yamamoto | 1984-05-15 |
| 4411241 | Method of controlling EGR for internal combustion engines | — | 1983-10-25 |
| 4379096 | Compound carburetor | Hiroshi Yokoyama, Kunio Kikuchi, Kazuaki Zama | 1983-04-05 |