Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6925374 | Misfire detection apparatus of internal combustion engine | Kenji Matsushita, Kimihiko Tanaya, Mitsuru Koiwa | 2005-08-02 |
| 6865929 | Combustion state detection and failure determination apparatus of an internal combustion engine | Hisanori Nobe, Yasuhiro Takahashi, Mitsuru Koiwa | 2005-03-15 |