Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10280860 | Air/fuel ratio control apparatus for general-purpose engine | Tomoki Fukushima, Tadayuki Yoneyama, Takashi Hashizume | 2019-05-07 |
| 8960160 | Engine working machine | Hiroshi Mizuguchi, Hiroko Murakami, Takeshi Fukawa | 2015-02-24 |
| 8649958 | Air/fuel ratio control apparatus for general-purpose engine | Tomoki Fukushima, Shigeru Saito, Takashi Hashizume | 2014-02-11 |
| 8215286 | Electronic control system for carburetor | Yoshinori Maekawa, Keiichiro Bungo, Yasuhide Ono | 2012-07-10 |
| 8127740 | Blowby gas treatment system for multiple cylinder engine | Shigeru Saito | 2012-03-06 |
| 8056535 | Intake control system for general-purpose engine | Yoshinori Maekawa | 2011-11-15 |
| 7721708 | Control system for general-purpose engine | Tomoki Fukushima | 2010-05-25 |
| 7657365 | Fuel injection quantity control system for general-purpose engine | Tomoki Fukushima, Takashi Hashizume, Shigeru Saito | 2010-02-02 |
| 7370458 | Speed control system for lawnmower engine | Tomoki Fukushima | 2008-05-13 |
| 7357755 | Engine speed control system for walk-behind truck | Tomoki Fukushima, Shinichi Katsuragawa | 2008-04-15 |
| 7351184 | Engine control system | Tomoki Fukushima, Yoshinori Maekawa | 2008-04-01 |
| 7344125 | Carburetor choke valve electronic control system | Soji Kashima | 2008-03-18 |
| 7204232 | Carburetor electrically-operated automatic choke system | — | 2007-04-17 |
| 7191583 | Lawn mower control system | Tomoki Fukushima, Shinichi Katsuragawa, Hiroshi Kobayashi | 2007-03-20 |
| 7183904 | Engine output condition informing system for snow remover | Shinichi Katsuragawa, Tomoki Fukushima | 2007-02-27 |
| 7171945 | Throttle device for multipurpose engine | Tomoki Fukushima, Takao Tamechika, Shinichi Katsuragawa | 2007-02-06 |
| 7166254 | Process for producing sintered aluminum alloy | Jun-ichi Ichikawa, Takashi Suzuki, Hideo Shikata, Hideo Urata | 2007-01-23 |
| 7156376 | Carburetor electronic control system | Keiichiro Bungo, Yoshinori Maekawa, Soji Kashima | 2007-01-02 |
| 7096851 | Throttle device for multipurpose engine | Tomoki Fukushima, Shinichi Katsuragawa | 2006-08-29 |
| 7085645 | Engine speed control system for snow remover | Tomoki Fukushima | 2006-08-01 |
| 7000592 | Throttle device for multipurpose engine | Shinichi Katsuragawa, Takao Tamechika, Tomoki Fukushima | 2006-02-21 |
| 6761145 | Throttle system for general-purpose engine | Sei Watanabe | 2004-07-13 |
| 6178932 | V-type engine | Hideo Shigedomi | 2001-01-30 |