Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7111594 | Method of operating internal combustion engine including electromagnetically driven intake valves | Tametoshi Mizuta, Isao Matsumoto, Kazuhiko Shiratani, Keiji Yoeda, Makoto Ogiso +1 more | 2006-09-26 |
| 7007920 | Method of controlling energization of electro-magnetically driven valve with variable feedback gain | Hideyuki Nishida, Isao Matsumoto, Kazuhiko Shiratani, Tametoshi Mizuta, Keiji Yoeda +1 more | 2006-03-07 |
| 6830233 | Control apparatus of electromagnetic drive valve and control method of the same | Isao Matsumoto, Kazuhiko Shiratani, Tametoshi Mizuta, Keiji Yoeda, Makoto Ogiso +1 more | 2004-12-14 |
| 6830536 | Method and apparatus for controlling the cylinder torque of a combustion engine | Masaaki Tanaka, Yasushi Ito, Keiji Yoeda, Hideyuki Nishida, Makoto Ogiso +1 more | 2004-12-14 |
| 6759640 | Method of controlling current applied to electromagnetically driven valve and control system | Keiji Yoeda, Isao Matsumoto, Kazuhiko Shiratani, Tametoshi Mizuta, Makoto Ogiso +1 more | 2004-07-06 |
| 6546910 | Method and apparatus for controlling the cylinder torque of a combustion engine having electromagnetically driven valves | Masaaki Tanaka, Yasushi Ito, Keiji Yoeda, Hideyuki Nishida, Makoto Ogiso +1 more | 2003-04-15 |
| 6477993 | Control device for solenoid driving valve | Toshio Fuwa, Keiji Yoeda, Isao Matsumoto, Takashi Izuo, Tatsuo Iida +4 more | 2002-11-12 |