Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11686393 | Double eccentric valve | Mitsuyoshi Itahara, Hiroshi Kawazoe, Makoto Fukui, Sadatsugu NAGATA | 2023-06-27 |
| 11619310 | Double eccentric valve | Mitsuyoshi Itahara, Hiroshi Kawazoe, Makoto Fukui, Sadatsugu NAGATA | 2023-04-04 |
| 11274750 | Double eccentric valve | Mitsuyoshi Itahara, Hiroshi Kawazoe, Makoto Fukui, Sadatsugu NAGATA | 2022-03-15 |
| 10224557 | Fuel cell system | Mamoru Yoshioka, Masashi Takeda | 2019-03-05 |
| 8276568 | Fuel supply apparatuses | Kunio Takagi, Kazuhiko Nishimura, Satomi Wada, Hiroki Endo, Masaki Ikeya | 2012-10-02 |
| 8264186 | Control devices for fuel pump driving motors | Kazumichi Hanai | 2012-09-11 |
| 7278393 | Direct injection type fuel injection device and fuel injection control device for internal combustion engine | Masaya Hayakawa | 2007-10-09 |
| 6920861 | Fuel injection control devices for internal combustion engines | Masaya Hayakawa | 2005-07-26 |
| 6712048 | Driving circuitry for electromagnetic fuel injection valve | Tsuneaki Aoki, Atsushi Okada | 2004-03-30 |
| 5755210 | Fuel discharge preventive device of gas engine | Toru Sato, Kazusato Kasuya, Kichiro Kato, Masahiko Masubuchi | 1998-05-26 |
| 5204044 | Method of asembling a DC solenoid with a thermistor | — | 1993-04-20 |
| 5128826 | D.C. solenoid | — | 1992-07-07 |
| 4872439 | Device for preventing outflow of a fuel vapor from a fuel tank | Hidefumi Sonoda, Eiji Mori, Mitsuo Kawase, Akira Takahashi, Hirokazu Komiya +1 more | 1989-10-10 |