Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7882821 | Spark ignition type internal combustion engine | Daisuke Akihisa, Daisaku Sawada, Eiichi Kamiyama | 2011-02-08 |
| 7854217 | Idling control device of spark ignition type internal combustion engine | — | 2010-12-21 |
| 7398772 | Control apparatus for multi-cylinder internal combustion engine and control method | Toshiaki Asada, Naohide Fuwa, Shinji Sadakane | 2008-07-15 |
| 7363889 | Control device for multicylinder internal combustion engine | Takashi Tsunooka, Keizo Hiraku, Akira Hashizume, Hiroshi Kanai, Naohide Fuwa +1 more | 2008-04-29 |
| 7159547 | Control apparatus for multi-cylinder internal combustion engine and control method | Toshiaki Asada, Naohide Fuwa, Shinji Sadakane | 2007-01-09 |
| 7073493 | Control apparatus for multi-cylinder internal combustion engine and control method | Toshiaki Asada, Naohide Fuwa, Shinji Sadakane | 2006-07-11 |
| 6848422 | Control system and method for internal combustion engine with variable valve mechanism | Akira Hashizume, Keizo Hiraku, Hiroshi Kanai | 2005-02-01 |