Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8931445 | Internal combustion engine | Takayuki Hamamoto, Youko Yoshioka | 2015-01-13 |
| 7886708 | Intake air control apparatus and method | — | 2011-02-15 |
| 6904891 | Intake system of internal combustion engine | Taro Sakai | 2005-06-14 |