Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821686 | Two-stroke internal combustion engine with cylinder head valves | Toyokazu Baika, Norihiko Nakamura, Hirosi Noguchi, Katsuhiko Hirose | 1989-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821686 | Two-stroke internal combustion engine with cylinder head valves | Toyokazu Baika, Norihiko Nakamura, Hirosi Noguchi, Katsuhiko Hirose | 1989-04-18 |