Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10865742 | Evaporated fuel processing device | — | 2020-12-15 |
| 10422303 | Vane pump and fuel vapor leakage detection device using the same | Ryoyu Kishi, Shigeru Hasegawa, Tomohiro Itoh | 2019-09-24 |
| 10156208 | Inspection apparatus and inspection method | Ryoyuu Kishi, Yasuo Kato, Shigeru Hasegawa, Tomohiro Itoh, Makoto Kaneko | 2018-12-18 |
| 9683524 | Fuel vapor leakage detection device and method for controlling the same | Shigeru Hasegawa, Tomohiro Itoh | 2017-06-20 |
| 9638145 | Fuel-vapor leakage detector | Tomohiro Itoh, Shigeru Hasegawa, Ryoyu Kishi | 2017-05-02 |
| 9567946 | Assembling unit, pump and fuel-vapor-leakage check system | Shigeru Hasegawa, Tomohiro Itoh, Ryoyu Kishi | 2017-02-14 |
| 9239033 | Fuel vapor treatment system | Shigeru Hasegawa, Tomohiro Itoh, Makoto Kaneko | 2016-01-19 |
| 9140197 | Valve timing control apparatus | Shinya Nakata, Kazuhiro Sasao, Takashi Ooga, Takehiro TANAKA, Yuusuke YASUKI +1 more | 2015-09-22 |
| 9097216 | Fuel vapor purge device | Tomohiro Itoh, Shigeru Hasegawa | 2015-08-04 |
| 9046060 | Fuel vapor leakage sensing apparatus and fuel vapor leakage sensing method using the same | Mitsuyuki Kobayashi | 2015-06-02 |