Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353333 | Two cycle engine with augmented intake ports | — | 1982-10-12 |
| 4337734 | Two-cycle engine | — | 1982-07-06 |
| 4333431 | Water-cooled two stroke engine having exhaust port timing control valve means | Yuusaku Yamaoka | 1982-06-08 |
| 4285311 | Two stroke engine having exhaust port timing control valve | — | 1981-08-25 |
| 4191866 | Three-function switch for a motorcycle | Kunihiko Nakajima, Kyoshi Sato, Atsushi Kanda | 1980-03-04 |