Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9027537 | PCV valve installation structure | Takeo Shirabe | 2015-05-12 |
| 8292037 | Engine lubrication system | Hiroshi Kawamura, Shunji Mamiya, Noboru Nowatari | 2012-10-23 |
| 6199525 | Camshaft drive for engine | Yuichi Asano | 2001-03-13 |
| 6125811 | Engine cylinder block | Masao Koriyama | 2000-10-03 |