Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6302070 | Valve system for engine | Takashi Ichimura, Yoshihiko Kumagai | 2001-10-16 |
| 6234124 | Internal combustion engine with valve rest mechanisms | Shinichi Nakano | 2001-05-22 |
| 5645022 | Engine valve drive control device | Toshio Yamamoto, Takashi Ichimura, Noriaki Okano | 1997-07-08 |
| 5269270 | Four-stroke cycle internal-combustion engine | Masatoshi Suzuki, Takashi Ichimura | 1993-12-14 |
| 4939898 | Exhaust system for multi-cylinder internal combustion engines and method for controlling same | Takashi Ichimura, Koji Takamatsu, Takayuki Konuma | 1990-07-10 |
| 4890586 | Intake device for an internal combustion engine | Takaaki Fujii, Seishi Miura | 1990-01-02 |
| 4759320 | Intake device for an internal combustion engine | Takaaki Fujii, Seishi Miura | 1988-07-26 |
| 4589387 | Valve operating device with stopping function for internal combustion engine | Seishi Miura | 1986-05-20 |