Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10280860 | Air/fuel ratio control apparatus for general-purpose engine | Tadayuki Yoneyama, Hayato Matsuda, Takashi Hashizume | 2019-05-07 |
| 9926870 | Warm-up control apparatus for general-purpose engine | Takashi Hashizume, Shigeru Saito | 2018-03-27 |
| 9541011 | Air/fuel ratio control apparatus for general-purpose engine | Takashi Hashizume, Shigeru Saito | 2017-01-10 |
| 8838361 | Control apparatus for general-purpose engine | Shigeru Saito | 2014-09-16 |
| 8649958 | Air/fuel ratio control apparatus for general-purpose engine | Hayato Matsuda, Shigeru Saito, Takashi Hashizume | 2014-02-11 |
| 8036818 | Control apparatus for general-purpose engine | Akihito Kasai, Hideaki Shimamura, Makoto Yamamura | 2011-10-11 |
| 7987042 | Engine oil level detection system | Yoshihisa Shinogi, Naoya Toida, Akihisa Shinoda, Takeshi Maeda | 2011-07-26 |
| 7721708 | Control system for general-purpose engine | Hayato Matsuda | 2010-05-25 |
| 7657365 | Fuel injection quantity control system for general-purpose engine | Hayato Matsuda, Takashi Hashizume, Shigeru Saito | 2010-02-02 |
| 7458255 | Industrial engine completion inspection method | Yoshihisa Shinogi, Akihisa Shinoda | 2008-12-02 |
| 7370458 | Speed control system for lawnmower engine | Hayato Matsuda | 2008-05-13 |
| 7357755 | Engine speed control system for walk-behind truck | Hayato Matsuda, Shinichi Katsuragawa | 2008-04-15 |
| 7351184 | Engine control system | Yoshinori Maekawa, Hayato Matsuda | 2008-04-01 |
| 7328100 | Coil failure detection system for general-purpose engine | Yoshihisa Shinogi | 2008-02-05 |
| 7246591 | Automatic choke control system for general-purpose engine | Yoshihisa Shinogi | 2007-07-24 |
| 7213555 | Automatic choke | Kenji Kamimura, Kouichi Asai, Masashi Nakamura, Minoru Tamura | 2007-05-08 |
| 7191583 | Lawn mower control system | Hayato Matsuda, Shinichi Katsuragawa, Hiroshi Kobayashi | 2007-03-20 |
| 7183904 | Engine output condition informing system for snow remover | Shinichi Katsuragawa, Hayato Matsuda | 2007-02-27 |
| 7171947 | Electrically-actuated throttle device for general-purpose engine | Yasuhide Ono | 2007-02-06 |
| 7171945 | Throttle device for multipurpose engine | Hayato Matsuda, Takao Tamechika, Shinichi Katsuragawa | 2007-02-06 |
| 7096851 | Throttle device for multipurpose engine | Hayato Matsuda, Shinichi Katsuragawa | 2006-08-29 |
| 7085645 | Engine speed control system for snow remover | Hayato Matsuda | 2006-08-01 |
| 7000592 | Throttle device for multipurpose engine | Shinichi Katsuragawa, Takao Tamechika, Hayato Matsuda | 2006-02-21 |
| 6915777 | Control system for general-purpose engine | Takao Tamechika | 2005-07-12 |
| 6744239 | Connection to grid type engine generator apparatus | Yoshiaki Kotani, Takao Tamechika, Kenji Kamimura | 2004-06-01 |