Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10066621 | Internal gear pump including an outer ring having cam protruded parts | Masato Izutsu, Takatoshi Watanabe, Junichi Miyajima, Yasuhiro Kosugi | 2018-09-04 |
| 9127672 | Gear pump | Hideo Nirasawa, Shigeru Kanehara, Shinichi Hirai, Masahiko Shinohara | 2015-09-08 |
| 8038416 | Oil pump pressure control device | Yasunori Ono, Keiichi Kai, Kenichi Fujiki | 2011-10-18 |
| 7240656 | Electric oil pump | Masanori Umeno, Keisuke Kashiwa, Hirotaka Eno | 2007-07-10 |