Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11430271 | Fuel vapor treatment apparatus | — | 2022-08-30 |
| 10801917 | Fuel vapor processing device | Keiichirou Ishihara, Yuichiro Miura, Tomohiro Itoh | 2020-10-13 |
| 10422303 | Vane pump and fuel vapor leakage detection device using the same | Shigeru Hasegawa, Tomohiro Itoh, Kosei Takagi | 2019-09-24 |
| 10221811 | Vaporized fuel processing apparatus | Tomohiro Itoh | 2019-03-05 |
| 9638145 | Fuel-vapor leakage detector | Tomohiro Itoh, Shigeru Hasegawa, Kosei Takagi | 2017-05-02 |
| 9567946 | Assembling unit, pump and fuel-vapor-leakage check system | Shigeru Hasegawa, Tomohiro Itoh, Kosei Takagi | 2017-02-14 |
| 9416756 | Flow control valve and vapor fuel processing apparatus having the same | — | 2016-08-16 |
| 9200719 | Fluid control valve device | Yuichiro Miura, Hirofumi Onodera | 2015-12-01 |
| 9150099 | Relief valve device | Shinji Sugihara | 2015-10-06 |