Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6925374 | Misfire detection apparatus of internal combustion engine | Kenji Matsushita, Kimihiko Tanaya, Koichi Okamura | 2005-08-02 |
| 6880539 | Ignition apparatus for an internal combustion engine and a manufacturing method therefor | Toshio Maekawa, Takeshi Shimizu | 2005-04-19 |
| 6865929 | Combustion state detection and failure determination apparatus of an internal combustion engine | Koichi Okamura, Hisanori Nobe, Yasuhiro Takahashi | 2005-03-15 |