Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4729348 | Cylinder head structure for V-type engine | Masatoshi Okada, Masahiro Choshi, Ryoji Abe | 1988-03-08 |
| 4702207 | Intake arrangement for internal combustion engine | Koichi Hatamura | 1987-10-27 |
| 4674452 | Camshaft driving system for internal combustion engine | — | 1987-06-23 |
| 4649871 | Intake system for V-type engine | Koichi Hatamura, Tetsuo Hiraoka | 1987-03-17 |
| 4627394 | Cylinder block for internal combustion engine | Ryoji Abe | 1986-12-09 |
| 4625687 | Intake arrangement for internal combustion engine | Koichi Hatamura | 1986-12-02 |
| 4615308 | Auxiliary mechanism driving device in a V-type engine | Haruyoshi Ishimi | 1986-10-07 |
| 4603673 | Breather device in internal combustion engine | Shin Hiraoka, Ryoji Abe | 1986-08-05 |
| 4565163 | V-Type engine | Haruyoshi Ishimi | 1986-01-21 |
| 4541399 | Breather arrangement for internal combustion engine | Toshimitsu Tanaka, Ryoji Abe | 1985-09-17 |
| 4181105 | Ignition timing control for internal combustion engine having a dual induction type intake system | Yasunori Takemoto, Kazuo Kobayashi | 1980-01-01 |