Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10253661 | Relief device for oil pump | Junichi Miyajima, Takatoshi Watanabe | 2019-04-09 |
| 9341093 | Control valve | Junichi Miyajima, Takatoshi Watanabe | 2016-05-17 |
| 9212780 | Control valve | Junichi Miyajima, Takatoshi Watanabe | 2015-12-15 |
| 9109479 | Engine lubrication control system | Takatoshi Watanabe, Junichi Miyajima | 2015-08-18 |
| 9068485 | Engine lubrication control system | Takatoshi Watanabe, Junichi Miyajima | 2015-06-30 |
| 8201525 | Cooling device for engine | Katsuyoshi Shiobara | 2012-06-19 |
| 7168638 | Fuel injection valve | Takahiro Saito | 2007-01-30 |
| 6705281 | Piston for an internal combustion engine | Eiji Okamura, Seiichi Sue, Kazumitsu Kobayashi | 2004-03-16 |