Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8024107 | Ignition timing control system for internal combustion engine | Takahide Mizuno, Tetsuya Ishiguro | 2011-09-20 |
| 7909018 | Control for determining a firing timing of an internal-combustion engine | Tetsuya Ishiguro, Yuji Yamamoto | 2011-03-22 |
| RE42056 | Exhaust gas purification system of internal combustion engine | Kohei Hanada, Yuji Yasui, Tadashi Satoh, Takashi Haga | 2011-01-25 |