Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6943554 | Ionic current detection apparatus for internal combustion engine | Yoshiyuki Sera, Yasuhiro Takahashi | 2005-09-13 |
| 6931914 | Combustion condition detection apparatus for an internal combustion engine | Toshio Uchida, Yoshiyuki Sera, Yasuhiro Takahashi | 2005-08-23 |
| 6912459 | Control device for an internal combustion engine | Kimihiko Tanaya, Yumi Takaoka | 2005-06-28 |