Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7363889 | Control device for multicylinder internal combustion engine | Keizo Hiraku, Yukihiro Nakasaka, Akira Hashizume, Hiroshi Kanai, Naohide Fuwa +1 more | 2008-04-29 |
| 7359794 | Control device for internal combustion engine | Masashi Hakariya | 2008-04-15 |
| 7270095 | Apparatus and method for controlling internal combustion engine | Masashi Hakariya | 2007-09-18 |
| 7032550 | Inter-cylinder variation detection device and inter-bank variation detection device of internal combustion engine | Kaoru Ohtsuka, Keizo Hiraku | 2006-04-25 |
| 6837040 | In-cylinder injection type spark-ignition internal combustion engine and control method thereof | Yukihiro Sonoda, Yasuyuki Irisawa, Koichi Kitaura | 2005-01-04 |
| 6557524 | Negative pressure control apparatus and method of internal combustion engine | — | 2003-05-06 |
| 6478007 | In-cylinder-injection internal combustion engine and method of controlling in-cylinder-injection internal combustion engine | Shigeki Miyashita, Toyokazu Baika | 2002-11-12 |