Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9588016 | Fuel injection device and adjustment method thereof | Kouji Ishizuka, Katsuhiko Takeuchi | 2017-03-07 |
| 7725242 | Controller of internal combustion engine | Kouji Ishizuka | 2010-05-25 |
| 6771295 | Electronic apparatus having operation panel | — | 2004-08-03 |