Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8573184 | Control apparatus for controlling intake air flow, fuel injection amount, and ignition timing at each cylinder of a multi-cylinder engine | Shinji Nakagawa, Takanobu Ichihara, Minoru Ohsuga | 2013-11-05 |
| 8463532 | Control device for engine | Shinji Nakagawa, Kouzo Katougi, Takanobu Ichihara, Minoru Ohsuga, Hiroyuki Takamura | 2013-06-11 |
| 8387593 | EGR flow rate control apparatus of internal combustion engine | Takanobu Ichihara, Kouzou Katogi, Hiroaki Hoshika | 2013-03-05 |
| 8267076 | Engine control apparatus | Shinji Nakagawa, Kouzou Katogi, Takanobu Ichihara, Minoru Ohsuga | 2012-09-18 |
| 8229647 | Control apparatus for multi-cylinder internal combustion engine | Takanobu Ichihara, Kozo Katogi, Hiroyuki Takamura | 2012-07-24 |
| 8150598 | Engine controller | Shinji Nakagawa, Kozo Katogi, Takanobu Ichihara, Minoru Ohsuga | 2012-04-03 |
| 8033267 | Control apparatus for an engine | Shinji Nakagawa, Kozo Katogi, Takanobu Ichihara, Minoru Ohsuga | 2011-10-11 |
| 7840334 | Engine control system | Shinji Nakagawa, Kozo Katogi, Takanobu Ichihara, Minoru Osuga | 2010-11-23 |
| 7809494 | Engine control apparatus | Shinji Nakagawa, Kozo Katogi, Takanobu Ichihara, Minoru Ohsuga | 2010-10-05 |
| 7650225 | Engine controller | Shinji Nakagawa, Kozo Katogi, Takanobu Ichihara, Minoru Ohsuga | 2010-01-19 |
| 7565238 | Engine control device | Shinji Nakagawa, Kozo Katogi, Takanobu Ichihara, Minoru Osuga | 2009-07-21 |
| 7472692 | Engine control apparatus | Shinji Nakagawa, Kozo Katogi, Takanobu Ichihara, Minoru Ohsuga | 2009-01-06 |
| 6497846 | Exhaust gas purifying system for internal combustion engine | Keiji Okada, Hirofumi Tsuchida, Akira Tayama | 2002-12-24 |
| 6289673 | Air-fuel ratio control for exhaust gas purification of engine | Akira Tayama, Hirofumi Tsuchida, Keiji Okada | 2001-09-18 |
| 5088346 | Power plant structure for motor vehicle | Yuji Hirabayashi | 1992-02-18 |