Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12162088 | Rotating tool for and method of friction stir welding | Tetsuya Amasaki, Hidetoshi Fujii, Keisuke Murase, Seiiyu Ishimoto, Takuya Ikeda +3 more | 2024-12-10 |
| 11502022 | Heatsink, and semiconductor module including the heatsink | Yuhei Nagashima, Masayoshi Tamura | 2022-11-15 |
| 10455734 | Cooling apparatus having vertical flow channels | Seiji Haga, Masayoshi Tamura, Satoshi Ishibashi, Shinsuke Idenoue | 2019-10-22 |
| 7798433 | Fuel injection valve device | Yoshihiko Onishi, Kazunori Kitagawa | 2010-09-21 |
| 7070163 | Electromagnetic valve | Yoshihiko Onishi | 2006-07-04 |
| 6957656 | Proportional solenoid valve and control method therefor | Yoshihiko Onishi, Shigeki Uno, Kenji Nakao | 2005-10-25 |
| 6918374 | Intake air amount control apparatus for an engine | Kazuhisa Kurita, Kenji Nakao, Yoshihiko Onishi | 2005-07-19 |
| 6688291 | High-pressure fuel supply system | Yoshihiko Onishi | 2004-02-10 |
| 6647963 | Electromagnetic valve for high pressure fuel supply apparatus | Yoshihiko Onishi | 2003-11-18 |
| 6223725 | High-pressure fuel supply assembly | Yoshihiko Onishi | 2001-05-01 |
| 6079450 | Metal diaphragm type pulsation absorber for high-pressure fuel pump | Yoshihiko Onishi | 2000-06-27 |