Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7673609 | Internal combustion engine | Hiroatsu Inui, Hideyuki Tawara | 2010-03-09 |
| 7559307 | Oil filter mounting structure in internal combustion engine | Hiroatsu Inui, Hiromi Sumi, Hideyuki Tawara | 2009-07-14 |