Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8459016 | Exhaust manifold for internal combustion engine | Masaaki Ashida, Takao Inoue, Shunichi Mitsuishi | 2013-06-11 |
| 7669412 | Exhaust manifold for internal combustion engine | Masaaki Ashida, Takao Inoue, Shunichi Mitsuishi | 2010-03-02 |