Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795945 | Pump device with air introduction hole that opens into pump chamber at predetermined opening time immediately before suction stroke | — | 2023-10-24 |
| 11346358 | Impeller and centrifugal pump | Hideaki Kusanagi, YUICHI MIKAMI, Atsushi Sugawara, Shin Saito | 2022-05-31 |
| 11105429 | Valve device | — | 2021-08-31 |
| 9534683 | Hydraulic circuit for transmissions | — | 2017-01-03 |
| 7311119 | Valve apparatus | Noriaki Chiba, Hideki Imamatsu | 2007-12-25 |
| 6896486 | Water pump | Takehiko Naiki, Makoto Shichi | 2005-05-24 |
| 6494294 | Lubricating oil supplying device | Kenichi Kubota, Takehiko Naiki | 2002-12-17 |
| 6338295 | Fuel pump | Kenichi Kubota, Noriaki Chiba | 2002-01-15 |