Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5094216 | Variable discharge high pressure pump | Hiroyasu Kanamori, Yoshihisa Yamamoto, Hiroyuki Kano, Mikio Kumano, Shigeyuki Kondoh | 1992-03-10 |
| 4784101 | Fuel injection control device | Takashi Iwanaga, Hideya Fujisawa, Masaaki Kato | 1988-11-15 |
| 4777921 | Fuel injection system | Takashi Iwanaga, Hideya Fujisawa | 1988-10-18 |
| 4766864 | Fuel injection control based on spill port opening timing correction | Mitsuru Ban, Takashi Hasegawa, Fumiaki Kobayashi, Mamoru Kobashi | 1988-08-30 |
| 4753212 | High-pressure fluid control solenoid valve assembly with coaxially arranged two valves | Noritaka Ibuki, Takio Tani, Atsusi Taguchi, Kazuo Shinoda, Hiroshi Koide +1 more | 1988-06-28 |
| 4750514 | Fuel control solenoid valve assembly for use in fuel injection pump of internal combustion engine | Toshihiko Omori, Hitoshi Tomishima | 1988-06-14 |
| 4727835 | Fuel injection device in diesel engine | Fumiaki Kobayashi, Mamoru Kobashi, Mamoru Takata, Takashi Hasegawa | 1988-03-01 |
| 4671239 | Fuel injection pump | Osamu Hishinuma, Akira Masuda, Toshihiko Ohmori, Eiji Takemoto | 1987-06-09 |
| 4656990 | Method and apparatus for controlling fuel injection timing | Hideya Fujisawa | 1987-04-14 |
| 4653454 | Method and apparatus for controlling fuel injection quantity into a diesel engine | Yoshimune Konishi, Nobuhito Hobo, Yoshihiko Tsuzuki, Narutoshi Kameoka, Hiroshi Koide | 1987-03-31 |
| 4649745 | Apparatus for measuring a flow rate of intake air for an engine | Toshio Kondo, Akio Kobayashi, Shunichiro Hiromasa, Akira Masuda | 1987-03-17 |
| 4642773 | Method and apparatus for controlling an engine | Tsuneyuki Egami | 1987-02-10 |
| 4603669 | Fuel injection pump having voltage variation compensation | Eiji Takemoto, Hideaki Norimatsu, Nobuhito Hobo, Yoshihiko Tsuzuki, Yoshimune Konishi | 1986-08-05 |
| 4598683 | Fuel injection pump of the distribution type | Toshihiko Ohmori, Sinya Sumitani, Takio Tani, Akira Masuda | 1986-07-08 |
| 4573442 | Fuel injection pump having a compact spill-port timing control unit | Toshimi Matsumura, Akira Masuda | 1986-03-04 |
| 4572137 | Distributor type fuel injection pump | Hirotaka Nakatsuka, Akira Masuda | 1986-02-25 |
| 4562810 | Fuel injection pump | — | 1986-01-07 |
| 4505240 | Fuel injection pump of the distributor type | Kazuo Shinoda, Akira Masuda, Hiroshi Koide | 1985-03-19 |
| 4503821 | Apparatus and method for controlling amount of fuel injected into engine cylinders | Toshimi Matsumura, Akira Masuda, Sinya Sumitani, Takashi Hasegawa, Takahiro Hayakawa | 1985-03-12 |
| 4499883 | Distributor type fuel-injection pump for distributing fuel to cylinders of an internal combustion engine | Akira Masuda, Toshimi Matsumura | 1985-02-19 |
| 4495920 | Engine control system and method for minimizing cylinder-to-cylinder speed variations | Toshimi Matsumura, Hitoshi Tomishima, Akira Masuda | 1985-01-29 |
| 4492534 | Fuel injection pump for internal combustion engine | Akira Masuda, Toshimi Matsumura | 1985-01-08 |
| 4475507 | Fuel injection amount control | Akira Masuda, Toshimi Matsumura | 1984-10-09 |