Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8087876 | Fuel pump | — | 2012-01-03 |
| 7663286 | Commutator motor with brush biased toward initial contact side | Toshihiko Muramatsu, Ryoichi Honbo, Masashi MIYAMOTO | 2010-02-16 |
| 7500820 | Impeller and fuel pump using the same | Kiyoshi Nagata, Satoshi Yagi | 2009-03-10 |
| 7217085 | Fuel pump of low fuel intake resistance | — | 2007-05-15 |
| 5407318 | Regenerative pump and method of manufacturing impeller | Motoya Ito | 1995-04-18 |