Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828156 | Evaluating method for NOx eliminating catalyst, an evaluating apparatus therefor, and an efficiency controlling method therefor | Minoru Ohsuga, Nobuo Kurihara | 2004-12-07 |
| 6812029 | Evaluating method for NOx eliminating catalyst, an evaluating apparatus therefor, and an efficiency controlling method therefor | Minoru Ohsuga, Nobuo Kurihara | 2004-11-02 |
| 6748919 | Internal combustion engine and fuel injection control device therefor | Matsuharu Abo, Yoshiyuki Tanabe, Hiroshi Fujii, Koji Onishi, Toshio Ishii | 2004-06-15 |
| 6745743 | Control apparatus for a direct injection engine | Matsuharu Abo, Koji Onishi, Hiroshi Fujii, Junichi Yamaguchi, Yoshiyuki Tanabe | 2004-06-08 |