Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10907599 | High-pressure pump | Tatsuro Koga | 2021-02-02 |
| 10527017 | High-pressure pump | Tatsuro Koga | 2020-01-07 |
| 10344724 | High-pressure pump | Tatsuro Koga, Seiji Tanizawa | 2019-07-09 |
| 9932949 | High pressure pump | Tetsuharu Matsuo, Hiroatsu Yamada, Seiji Tanizawa, Shinobu Oikawa | 2018-04-03 |
| 9926926 | High-pressure pump | Masatoshi Kuroyanagi, Mamoru Urushizaki, Yasuaki Matsunaga, Shinobu Oikawa | 2018-03-27 |
| 9261061 | High-pressure pump | Masatoshi Kuroyanagi, Mamoru Urushizaki, Yasuaki Matsunaga, Shinobu Oikawa | 2016-02-16 |
| 7603989 | Fuel feed apparatus having fuel pump | Kouji Izutani, Keiichi Yamashita | 2009-10-20 |
| 7472693 | Fuel feed apparatus having fuel pump and filter | Kouji Izutani, Keiichi Yamashita | 2009-01-06 |
| 7367324 | Fuel feed apparatus having canister | Kouji Izutani, Keiichi Yamashita, Koji Miwa | 2008-05-06 |
| 7159576 | Fuel feed apparatus | Keiichi Yamashita, Kouji Izutani, Koji Miwa | 2007-01-09 |
| 5759392 | Fuel filter and fixing apparatus thereof | Kenji Okabe, Yoshihiko Ooya, Kouji Izutani | 1998-06-02 |
| 5525219 | Fuel filter and fixing apparatus thereof | Kenji Okabe, Yoshihiko Ooya, Kouji Izutani | 1996-06-11 |
| 5240540 | Method for producing filter element | Yoshihiko Oya, Hajime Akado, Yoshihiro Taki, Kazumi Nonoyama, Takanari Okumura | 1993-08-31 |
| 5049326 | Filter element and manufacture method thereof | Hajime Akado, Yoshihiko Oya, Yoshihiro Taki, Shuji Yamaguchi | 1991-09-17 |
| 5002666 | Filter element and manufacture method thereof | Hajime Akado, Yoshihiko Oya, Yoshihiro Taki, Shuji Yamaguchi | 1991-03-26 |