Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5803429 | Solenoid-operated hydraulic control valve for use in fuel injection system for internal combustion engine | Yoshihiro Tsuzuki | 1998-09-08 |
| 5638791 | Common-rail fuel injection system for an engine | Yoshihiro Tsuzuki, Toshihiko Igashira, Yasuyuki Sakakibara | 1997-06-17 |
| 5547355 | Scroll type machine having means to prevent or suppress deflection of legs of scroll-supporting frame | Kimiharu Takada, Masumi Sekita, Takahide Ito, Kazuya Tani | 1996-08-20 |
| 5522715 | Horizontal scroll compressor having oil path extending to upper part of thrust face of compressor structure | Hisao Mizuno, Kimiharu Takeda | 1996-06-04 |
| 5520523 | Diaphragm-type pump | Hiroshi Yorita, Kou Ohtsuka, Akira Shibata | 1996-05-28 |
| 5452858 | Fuel injector for internal combustion engine having throttle portion | Yoshihiro Tsuzuki, Toshihiko Igashira, Yasuyuki Sakakibara, Takehiko Kato, Terutoshi Tomoda | 1995-09-26 |
| 5363816 | Valve drive device | Hiroshi Yorita, Toshihiko Igashira, Yasuyuki Sakakibara, Moriyasu Gotoh | 1994-11-15 |
| 5230095 | Radio receiver for data communication | Tetsuo Onodera | 1993-07-20 |
| 4784102 | Fuel injector and fuel injection system | Toshihiko Igashira, Yasuyuki Sakakibara, Masahiro Takigawa, Toru Yoshinaga, Yukihiro Natsuyama +1 more | 1988-11-15 |
| 4732129 | Control apparatus for electroexpansive actuator enabling variation of stroke | Masahiro Takigawa, Toshihiko Igashira, Yasuyuki Sakakibara | 1988-03-22 |
| 4728074 | Piezoelectric flow control valve | Toshihiko Igashira, Yasuyuki Sakakibara, Nobuyuki Murate | 1988-03-01 |
| 4590908 | Fuel amount control system in an internal combustion engine | Toru Yoshinaga, Yasuyuki Sakakibara, Seiko Abe, Yukihiro Natsuyama | 1986-05-27 |
| 4579283 | Pressure responsive fuel injector actuated by pump | Toshihiko Igashira, Yasuyuki Sakakibara, Toru Yoshinaga, Seiko Abe | 1986-04-01 |
| 4572136 | Fuel injection apparatus for an internal combustion engine | Yasuhiro Takeuchi, Yasuyuki Sakakibara | 1986-02-25 |
| 4550744 | Piezoelectric hydraulic control valve | Toshihiko Igashira, Yasuyuki Sakakibara, Toru Yoshinaga, Seiko Abe | 1985-11-05 |
| 4529164 | Piezo-type valve | Toshihiko Igashira, Yasuyuki Sakakibara, Toru Yoshinaga, Seiko Abe | 1985-07-16 |
| 4480619 | Flow control device | Toshihiko Igashira, Yasuyuki Sakakibara, Toru Yoshinaga, Seiko Abe | 1984-11-06 |
| 4450823 | Fuel evaporator for internal combustion engine | Seiko Abe, Toshihiko Igashira | 1984-05-29 |
| 4448173 | Fuel evaporator | Seiko Abe | 1984-05-15 |