Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8655542 | Fuel filter diagnostic system and filter cartridge | Takashi Kikutani, Katsuhiko Takeuchi | 2014-02-18 |
| 7827966 | Fuel supply apparatus | Yukihiro Shinohara, Takashi Kikutani, Toshiyuki Yonemoto | 2010-11-09 |
| 7763363 | Bearing for motorized fuel pump | Teruo Shimizu, Tsuneo Maruyama, Tadashi Hazama | 2010-07-27 |
| 7597543 | Impeller and fluid pump having the same | Tadashi Hazama | 2009-10-06 |
| 7284950 | Impeller and apparatus using the same | Tadashi Hazama | 2007-10-23 |
| 6863814 | In-tank type fuel feed apparatus | Kenji Okabe, Yoshio Ebihara, Kouji Izutani | 2005-03-08 |
| 6468027 | Fuel pump for internal combustion engine | Yoshio Ebihara | 2002-10-22 |