Issued Patents All Time
Showing 26–50 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5239972 | Gas/liquid separation device | Masaki Takeyama, Toru Yoshinaga, Masahiro Takigawa | 1993-08-31 |
| 5201341 | Electromagnetic type fluid flow control valve | Kimitaka Saito, Tatsuyoshi Matsumoto | 1993-04-13 |
| 5159915 | Fuel injector | Kimitaka Saito, Tatsuyoshi Matsumoto | 1992-11-03 |
| 4914344 | Spark plug for internal combustion engines | Kiyohiko Watanabe, Takeo Miyoshi, Masahiro Yamashita, Hiroshi Hosoi, Noboru Takagi | 1990-04-03 |
| 4887569 | Electrostrictive actuator device and fuel injection device using same | Yasuyuki Sakakibara, Seiko Abe, Kiyonori Sekiguchi, Akihiro Izawa, Hisasi Kawai | 1989-12-19 |
| 4815431 | Oil heating apparatus for internal combustion engine | Hiroshi Yorita, Takeshi Tanaka, Kouichi Sakakibara, Masao Wakayama, Takashi Sato +1 more | 1989-03-28 |
| 4793314 | Fuel injection pump for an internal combustion engine | Toru Yoshinaga, Yasuyuki Sakakibara, Seiko Abe, Yukihiro Natsuyama | 1988-12-27 |
| 4784102 | Fuel injector and fuel injection system | Yasuyuki Sakakibara, Kazuhide Watanabe, Masahiro Takigawa, Toru Yoshinaga, Yukihiro Natsuyama +1 more | 1988-11-15 |
| 4767959 | Method and apparatus for driving capacitive-type load | Yasuyuki Sakakibara, Kiyonori Sekiguchi, Masahiro Takigawa, Yoshimi Natsume | 1988-08-30 |
| 4767967 | High voltage generating device | Takeshi Tanaka, Hiroshi Yorita, Masahiro Tomita | 1988-08-30 |
| 4748954 | Electrostrictive actuator device and fuel injection device using same | Yasuyuki Sakakibara, Seiko Abe, Kiyonori Sekiguchi, Akihiro Izawa, Hisasi Kawai | 1988-06-07 |
| 4732129 | Control apparatus for electroexpansive actuator enabling variation of stroke | Masahiro Takigawa, Yasuyuki Sakakibara, Kazuhide Watanabe | 1988-03-22 |
| 4730585 | Diesel engine fuel injection system with a rate-of-injection control arrangement | Seiko Abe, Yasuyuki Sakakibara, Akihiro Izawa, Kiyonori Sekiguchi | 1988-03-15 |
| 4728074 | Piezoelectric flow control valve | Yasuyuki Sakakibara, Kazuhide Watanabe, Nobuyuki Murate | 1988-03-01 |
| 4722310 | Fuel injection control for diesel engine | Taro Tanaka, Yasuyuki Sakakibara, Yasuhiro Takeuchi | 1988-02-02 |
| 4711216 | Fuel supply device for an internal combustion engine | Yasuhiro Takeuchi, Yasuyuki Sakakibara, Hidetaka Nohira | 1987-12-08 |
| 4705003 | Apparatus for controlling electroexpansive actuator avoiding deterioration of polarization | Yasuyuki Sakakibara, Seiko Abe, Masahiro Tomita, Hiroshi Yorita, Takeshi Tanaka | 1987-11-10 |
| 4667638 | Fuel injection apparatus for internal combustion engine | Yasuyuki Sakakibara, Yasuhiro Takeuchi, Seiko Abe, Hidetaka Nohira | 1987-05-26 |
| 4649887 | Pump for supplying pressurized fuel to fuel injector of internal combustion engine | Yasuyuki Sakakibara, Toru Yoshinaga, Seiko Abe | 1987-03-17 |
| 4649886 | Fuel injection system for an internal combustion engine | Taro Tanaka, Yasuyuki Sakakibara | 1987-03-17 |
| 4635849 | Piezoelectric low-pressure fuel injector | Yasuyuki Sakakibara, Seiko Abe, Masahiro Takigawa, Akihiro Izawa | 1987-01-13 |
| 4621599 | Method and apparatus for operating direct injection type internal combustion engine | Yasuyuki Sakakibara, Toru Yoshinaga, Yasuhiro Takeuchi | 1986-11-11 |
| 4610427 | Piezoelectric control valve for fuel injector of internal combustion engine | Yasuyuki Sakakibara, Toru Yoshinaga, Seiko Abe, Yukihiro Natsuyama | 1986-09-09 |
| 4603671 | Fuel injector for an internal combustion engine | Toru Yoshinaga, Yasuyuki Sakakibara, Yukihiro Natsuyama | 1986-08-05 |
| 4579283 | Pressure responsive fuel injector actuated by pump | Yasuyuki Sakakibara, Toru Yoshinaga, Seiko Abe, Kazuhide Watanabe | 1986-04-01 |