Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7729847 | Air-fuel ratio control device of internal combustion engine | Hiroaki Mizoguchi, Takahiko Fujiwara, Kenji Sakurai, Hiroki Ichinose, Masaaki Kawai +1 more | 2010-06-01 |
| 7469530 | Fuel cut control apparatus of internal combustion engine | Takahiko Fujiwara, Hiroki Ichinose, Atsunori Hirata | 2008-12-30 |
| 6829886 | Emission control apparatus of internal combustion engine, and method for retarding deterioration of emission control catalyst | — | 2004-12-14 |
| 5954025 | Control apparatus, for internal combustion engine, for improving stability of an idle state of the engine | Masanobu Kanamaru, Yasuyuki Irisawa, Yoshiaki Atsumi | 1999-09-21 |
| 5390637 | Engine speed controller for a vehicle | Mamoru Yoshioka | 1995-02-21 |
| 5351486 | Charging control apparatus for an internal combustion engine with a dual turbocharger system | Mamoru Yoshioka, Akira Kotani, Makoto Makino | 1994-10-04 |
| 5313798 | Charging control apparatus for an internal combustion engine with a dual turbocharger system | Mamoru Yoshioka, Akira Kotani, Makoto Makino | 1994-05-24 |
| 5289684 | Charging pressure control apparatus for an internal combustion engine with a dual turbocharger system | Mamoru Yoshioka, Hiroki Wada | 1994-03-01 |
| 5279273 | EGR apparatus for an internal combustion engine | Shunichi Ide, Mamoru Yoshioka, Shigeru Yoshiyama | 1994-01-18 |
| 5277029 | Internal combustion engine with a dual turbocharger system | Toru Kidokoro, Mamoru Yoshioka, Toshihisa Sugiyama, Yuji Kanto, Keizo Takahashi | 1994-01-11 |
| 5190015 | Evaporated fuel discharge suppressing apparatus for an internal combustion engine | Mamoru Yoshioka, Toshihisa Sugiyama, Yuji Kanto | 1993-03-02 |
| 5168707 | Internal combustion engine with a dual turbocharger system | Mamoru Yoshioka, Toshihisa Sugiyama, Yuuji Kantou, Toru Kidokoro | 1992-12-08 |
| 5081842 | Internal combustion engine with a dual turbocharger system | Toshihisa Sugiyama, Mamoru Yoshioka, Takashi Miyake, Toru Kidokoro | 1992-01-21 |