Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7905137 | Engine oil consumption measurement device and engine oil consumption measurement method | Hiroaki Honma | 2011-03-15 |
| 7478692 | Electric vehicle | Gen Mizutani, Kiyohisa Sugii | 2009-01-20 |
| 6079378 | Suction device for a supercharged engine | Nobuo Norimatsu | 2000-06-27 |
| 6055959 | Engine supercharged in crankcase chamber | — | 2000-05-02 |
| 5873332 | "Water propulsion unit having a ""V"" shaped multi-cylinder crankcase scavenging engine" | Masaichi Yamada | 1999-02-23 |
| 5845618 | Engine for transport vehicle | Masahisa Kuranishi | 1998-12-08 |
| 5778838 | Fuel supply device for crankcase chamber supercharged engine | — | 1998-07-14 |
| 5775299 | Multiple cylinder engine control | Takeshi Ito, Kosei Maebashi | 1998-07-07 |
| 5769039 | V shaped multi-cylinder engine of crankcase compression type | Masahisa Kuranishi | 1998-06-23 |
| 5709186 | Lubrication device for crank chamber supercharged engine | — | 1998-01-20 |
| 5678525 | Fuel supply device for crankcase chamber supercharged engine | — | 1997-10-21 |
| 5660155 | Four-cycle engine | Shunzo Fujiwara | 1997-08-26 |
| 5148987 | High pressure fuel injection device for engine | — | 1992-09-22 |
| 5127583 | Accumulator type injection nozzle | — | 1992-07-07 |
| 5117793 | High pressure fuel injection unit | Hidenori Suhara | 1992-06-02 |
| 5072882 | High pressure fuel injection device for engine | Takeo Yoshida | 1991-12-17 |
| 5014671 | High pressure fuel injection unit for engines | Osamu Maeda | 1991-05-14 |
| 4993636 | High pressure fuel injection device for engine | Takeo Yoshida | 1991-02-19 |
| 4969442 | High pressure fuel injection device for engine | Takeo Yoshida | 1990-11-13 |
| 4964571 | Actuator for accumulator type fuel injection nozzle | Takeo Yoshida | 1990-10-23 |
| 4962736 | Diesel engine | Noritaka Matsuo, Kazuo Miyazawa | 1990-10-16 |
| 4395991 | Emission preventing system of evaporated fuel for internal combustion engine | Sumio Miyachi | 1983-08-02 |