Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10247204 | Hydraulic control apparatus and hydraulic control method | Yoshiaki Kawaura, Kenichi Fujiki, Yasuhiko Kan, Hiroyuki Taguchi, Yoshiro Umezawa +1 more | 2019-04-02 |
| 10066621 | Internal gear pump including an outer ring having cam protruded parts | Takatoshi Watanabe, Junichi Miyajima, Yasuhiro Kosugi, Kosuke Yamane | 2018-09-04 |
| 9638189 | Oil pump structure | Junichi Miyajima, Takatoshi Watanabe, Masaki Ogawara | 2017-05-02 |
| 9464525 | Internal gear pump having an eccentric inner rotor and outer rotor having teeth non-trochoid tooth profiles and a moving center of the outer rotor | Kenichi Fujiki | 2016-10-11 |
| 9399994 | Internal gear pump | Takatoshi Watanabe, Junichi Miyajima | 2016-07-26 |
| 9309883 | Oil pump | Kenichi Fujiki | 2016-04-12 |
| 9157436 | Variable oil pump with improved partitioning section | Takatoshi Watanabe | 2015-10-13 |
| 9097250 | Pump rotor | Kenichi Fujiki | 2015-08-04 |
| 9039397 | Rotor for oil pump with different contours for the drive-side versus non-drive side of the teeth | Kenichi Fujiki, Takatoshi Watanabe | 2015-05-26 |
| 8926299 | Pump device | Manabu Watanabe, Junichi Miyajima, Takatoshi Watanabe | 2015-01-06 |
| 8870556 | Oil pump | Kenichi Fujiki | 2014-10-28 |