Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8807102 | Variable valve operating device for internal combustion engine | Tetsuya Arai | 2014-08-19 |
| 8489310 | Control apparatus for general-purpose engine | Hideaki Shimamura, Atsuhisa Ishikawa | 2013-07-16 |
| 8347858 | Load condition detection apparatus for general-purpose engine | Hideaki Shimamura, Atsuhisa Ishikawa | 2013-01-08 |
| 8028574 | Engine oil level detecting device | — | 2011-10-04 |
| 7171945 | Throttle device for multipurpose engine | Hayato Matsuda, Tomoki Fukushima, Shinichi Katsuragawa | 2007-02-06 |
| 7000592 | Throttle device for multipurpose engine | Shinichi Katsuragawa, Tomoki Fukushima, Hayato Matsuda | 2006-02-21 |
| 6915777 | Control system for general-purpose engine | Tomoki Fukushima | 2005-07-12 |
| 6868832 | Electronic controlled fuel injection apparatus of internal combustion engine | Naoya Toida, Yoshihisa Shinogi, Kazutomo Nishida, Kazumi Miyashita | 2005-03-22 |
| 6744239 | Connection to grid type engine generator apparatus | Tomoki Fukushima, Yoshiaki Kotani, Kenji Kamimura | 2004-06-01 |
| 6522106 | Automatic voltage regulating system for engine generator | Takehiro Matsumoto | 2003-02-18 |
| 6067945 | Engine generator | Masahiro Fukuda, Toru Nishikura, Masaru Sakamoto, Akira Fukuda, Tsutomu Hatsugai | 2000-05-30 |