Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11788598 | Shock absorber | Katsuhiko Takasu, Satoshi Komatsu | 2023-10-17 |
| 11333136 | Fluid pump with cam geometry to reduce pulsations | Katsuhiko Takasu, Koji Nunami | 2022-05-17 |
| 10584803 | Solenoid valve and oil pump | Daisuke Toyama, Shinya Amano, Yoshikuni Sue, Shingo Okazawa, Michitaka Yamamoto +3 more | 2020-03-10 |
| 10493848 | Management device and power storage system | Yasumasa Isshiki | 2019-12-03 |
| 10344759 | Variable displacement oil pump | Michitaka Yamamoto, Yuki Nishida | 2019-07-09 |
| 10309275 | Control device for oil pump | Nobuyuki Murakami, Yuki Nishida | 2019-06-04 |
| 9835153 | Variable displacement oil pump | Noriyuki Tsuge, Noboru Takagi, Shinichiro Ito, Yuki Nishida | 2017-12-05 |
| 9752581 | Oil supply apparatus | Yuichi Kato | 2017-09-05 |
| 9556765 | Hydraulic oil supply apparatus | — | 2017-01-31 |
| 9291283 | Hydraulic control device | Eiji Miyachi | 2016-03-22 |
| 9243525 | Engine valve control mechanism | Koji Nunami, Yuki Nishida | 2016-01-26 |
| 9157338 | Lash adjuster | Koji Nunami, Yuki Nishida | 2015-10-13 |
| 9127671 | Oil pump including rotors that change eccentric positional relationship one-to another to adjust a discharge amount | Masaharu Hamasaki, Yuki Nishida, Koji Nunami, Shinji Kazaoka | 2015-09-08 |
| 8690544 | Oil pump | Shinji Kazaoka | 2014-04-08 |
| 8627656 | Oil supply device for vehicle | Eiji Miyachi | 2014-01-14 |
| 8579617 | Oil pump rotor | Koji Nunami | 2013-11-12 |
| 8540055 | Oil supplying apparatus for vehicle | Yuki Nishida | 2013-09-24 |
| 8360762 | Oil pump rotor | Koji Nunami | 2013-01-29 |
| 8096795 | Oil pump rotor | Koji Nunami | 2012-01-17 |
| 7810467 | Oil supplying apparatus for engine | Koji Nunami | 2010-10-12 |
| 7588011 | Oil supplying apparatus for engine | Koji Nunami | 2009-09-15 |
| 7503757 | Oil pump having rotor receiving portion for restriction moving range of an outer rotor in a direction perpendicular to an eccentric direction | Koji Nunami | 2009-03-17 |
| 7011069 | Oil supply system for engine | Hiroshi Kato | 2006-03-14 |
| 6622162 | Electronic document circulating system | Ariko Kawasaki, Hiroshi Majima, Kazuhiro Suga, Takashi Horiuchi, Tetsuji Toge | 2003-09-16 |
| 6544013 | Oil pump apparatus | Hiroshi Kato | 2003-04-08 |