Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6943554 | Ionic current detection apparatus for internal combustion engine | Masakazu Dohi, Yasuhiro Takahashi | 2005-09-13 |
| 6931914 | Combustion condition detection apparatus for an internal combustion engine | Masakazu Dohi, Toshio Uchida, Yasuhiro Takahashi | 2005-08-23 |