Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6879905 | Apparatus and a method for controlling an engine | Tetsuya Iwasaki, Takashi Nakazawa, Masahiko Yuya | 2005-04-12 |
| 6851411 | Knocking index value calculation device and calculation method thereof | Hatsuo Nagaishi, Takashi Nakazawa, Takeshi Etou | 2005-02-08 |
| 6840235 | Internal exhaust gas recirculation amount estimation system of internal combustion engines | Youichi Oshimi, Hatsuo Nagaishi | 2005-01-11 |