Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6564784 | Exhaust gas recirculation control apparatus for internal combustion engine | Yasuyuki Onodera, Yoshiki Kanzaki, Toshihiko Nishiyama, Takahisa Iino | 2003-05-20 |
| 6542853 | Life estimation device for engine and machine having heat source | Taku Murakami, Ichio Ichikawa, Haruo Hashimoto, Koji Iijima, Hiroshi Ohkawa | 2003-04-01 |