Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7398751 | Control device for engine valve and control system for engine | — | 2008-07-15 |
| 7181341 | Atmospheric pressure sensing apparatus | — | 2007-02-20 |
| 6982657 | Method and apparatus for displaying operation status of construction machine, and construction machine therefor | Hideki Kinugawa | 2006-01-03 |
| 6976382 | Abnormality diagnosing apparatus of exhaust gas sensor | Syujiro Morinaga, Yukihiro Yamashita, Hideyuki Maeji | 2005-12-20 |
| 6930591 | Anti-theft system for construction machines and method for managing construction machines | Tomohiko Asakage, Norihiko Hayashi, Hitoshi Hidaka | 2005-08-16 |
| 6598394 | Control circuit for construction machine | Hiroshi Shimokakiuchi | 2003-07-29 |
| 6539902 | Variable valve timing control apparatus of an internal combustion engine | — | 2003-04-01 |
| 6283106 | Control apparatus for internal combustion engine | Kenji Yamamoto | 2001-09-04 |
| 6089210 | Apparatus for controlling air-fuel ratio of internal combustion engine | — | 2000-07-18 |
| 6085706 | Valve timing control apparatus for internal combustion engine | Akimoto Watanabe, Keiji Wakahara, Junya Morikawa | 2000-07-11 |
| 6047674 | Valve timing control apparatus for internal combustion engine | Keiji Wakahara, Junya Morikawa | 2000-04-11 |
| 6026794 | Control apparatus for internal combustion engine | Kenji Yamamoto | 2000-02-22 |
| 5579743 | Exhaust gas recirculation valve control apparatus | — | 1996-12-03 |
| 5345911 | Air fuel ratio control apparatus for internal combustion engine | Takashi Arimura | 1994-09-13 |
| 5320080 | Lean burn control system for internal combustion engine | — | 1994-06-14 |
| 5289808 | Fuel injection device | Takanori Takahashi | 1994-03-01 |
| 5211682 | Fuel feed apparatus of internal combustion engine and manufacturing method therefor | Yasuhide Tani, Mitsunori Takao, Kiyoshi Nagata, Haruo Suzuki | 1993-05-18 |