Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8590511 | Intake passage structure for internal combustion engine, and engine and vehicle incorporating same | Masaaki Negoro, Toshio Yamamoto, Ryuichi Abe, Takanori Osuka, Tomokazu Nomura | 2013-11-26 |
| 8161927 | Valve system for overhead-camshaft-type internal combustion engine, and engine incorporating same | Hiroshi Kuribara | 2012-04-24 |
| 8136500 | Internal combustion engine | Yukihiro Tsubakino, Shinya Nishiyama | 2012-03-20 |
| 7637236 | Cylinder head for an overhead-cam internal combustion engine, engine incorporating same, and vehicle incorporating the engine | Hidemichi Mori | 2009-12-29 |