Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11905948 | Variable displacement oil pump including swing member | Koji Saga, Yasushi Watanabe, Hideaki Ohnishi | 2024-02-20 |
| 11215178 | Variable capacity pump and working oil supply system for internal combustion engine | Yasushi Watanabe, Koji Saga, Hideaki Ohnishi | 2022-01-04 |
| 10947972 | Variable displacement-type oil pump | Hideaki Ohnishi | 2021-03-16 |
| 10947973 | Variable capacity oil pump | Hideaki Ohnishi | 2021-03-16 |
| 10941681 | Oil pump and balancer unit of oil pump integrated type | Daisuke Kato, Yasushi Watanabe, Hideaki Ohnishi | 2021-03-09 |
| 10677245 | Variable displacement pump | — | 2020-06-09 |
| 10006457 | Variable displacement pump | Yasushi Watanabe | 2018-06-26 |
| 9903367 | Variable displacement oil pump | Yasushi Watanabe, Hideaki Ohnishi, Koji Saga | 2018-02-27 |
| 9670925 | Variable displacement pump | Yasushi Watanabe | 2017-06-06 |
| RE46294 | Variable displacement pump | Yasushi Watanabe, Hideaki Ohnishi | 2017-01-31 |
| 9133842 | Variable displacement pump | Yasushi Watanabe, Hideaki Ohnishi | 2015-09-15 |
| 8684702 | Variable displacement pump | Yasushi Watanabe, Hideaki Ohnishi | 2014-04-01 |
| 8545200 | Variable displacement oil pump | Yasushi Watanabe, Hideaki Ohnishi | 2013-10-01 |