Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8087233 | Vehicle diesel engine and control method of the same | Tatsuhisa Yokoi, Shigehiro Matsuno, Yasuo Harada, Hidetomo Horikawa, Ryoichi Kitaoka | 2012-01-03 |
| 7739904 | Abnormality detection apparatus and method for oil level sensor | Tatsuhisa Yokoi, Yasuo Harada, Hidetomo Horikawa, Ryoichi Kitaoka | 2010-06-22 |
| 7451748 | EGR cooler system | Takuya Nigoro, Tatsuhisa Yokoi, Akiyuki Iemura, Tetsuo Ide, Seiji Sasaki +1 more | 2008-11-18 |
| 6886984 | Bearing device for internal combustion engines | Mitsuru Sugita, Yukihiko Kagohara, Osamu Ishigo, Yoshikazu Mizuno, Hiroshi Munetoki +5 more | 2005-05-03 |