Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361732 | Two cycle internal combustion engine | — | 1994-11-08 |
| 5116287 | Decompressor for internal combustion engine | Yoshiaki Hironaka | 1992-05-26 |
| 4953526 | Portable work machine | Yoshiaki Hironaka, Tatsuhiko Matsubayashi, Takanobu Tasaki | 1990-09-04 |
| 4942952 | Centrifugal clutch | — | 1990-07-24 |
| 4932364 | Internal combustion engine | Yoshiaki Hironaka, Yukio Sakaguchi | 1990-06-12 |
| 4930462 | Separated lubrication type two-cycle internal combustion engine system | — | 1990-06-05 |
| 4817923 | Vibration damper | Takashi Fukuoka | 1989-04-04 |
| 4693457 | Vibration damper | — | 1987-09-15 |
| 4664154 | Reed valve | Takashi Fukuoka | 1987-05-12 |
| 4624156 | Crankshaft assembly | — | 1986-11-25 |
| 4607598 | Suction device for two-cylinder internal combustion engine | — | 1986-08-26 |
| 4599978 | Reed valve | Yoshiaki Nagao | 1986-07-15 |
| 4482028 | Muffler for internal combustion engine | Takashi Fukuoka | 1984-11-13 |