Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7926463 | Cylinder injection type spark ignition internal combustion engine | Takeshi Ashizawa, Hiroshi Nomura, Osamu Tomino, Kaoru Maeda, Keisuke Matsumoto | 2011-04-19 |
| 6622752 | Pressure relief valve | Etsuro Hozumi, Akinori Yamazaki, Kazumasa Kasahara, Hideya Kikuchi | 2003-09-23 |
| RE36119 | Solenoid valve unit for fuel injection apparatus | Akira Kunishima, Tomiaki Hasebe, Hideya Kikuchi, Etsuro Hozumi | 1999-03-02 |
| 5820358 | Clearance means to prevent fuel leakage in a radial piston pump | Fujio Aoki, Takayuki Ikeda, Koichiro Futamase, Tomoharu Sato, Hideya Kikuchi +3 more | 1998-10-13 |
| 5630708 | Radial piston pump for low-viscosity fuel | Fujio Aoki, Takayuki Ikeda, Koichiro Futamase, Tomoharu Sato, Hideya Kikuchi +3 more | 1997-05-20 |
| 5626121 | Fuel pump for high-pressure fuel injection system | Hideya Kikuchi, Etsuro Hozumi | 1997-05-06 |
| 5626114 | Fuel pump for high-pressure fuel injection system | Hideya Kikuchi, Etsuro Hozumi | 1997-05-06 |
| 5558068 | Solenoid valve unit for fuel injection apparatus | Akira Kunishima, Tomiaki Hasebe, Hideya Kikuchi, Etsuro Hozumi | 1996-09-24 |
| 5233872 | Acceleration sensor and acceleration sensing system | Tomotaka Kurozu, Issei Ohmura, Mikio Takeuchi | 1993-08-10 |
| 5148068 | Electromagnetic actuator for moving an object | Toshiro Higuchi | 1992-09-15 |
| 5040418 | Acceleration sensor | Hideyasu Takefuta, Hajime Muramatsu | 1991-08-20 |
| 5005412 | Acceleration sensor | Hideyasu Takefuta, Hajime Muramatsu | 1991-04-09 |
| 4951916 | Pressure-balanced electromagnetic valve | Yasumasa Kanameda | 1990-08-28 |
| 4843877 | Acceleration sensor | Susumu Taira, Wataru Nagasaki, Hajime Muramatsu, Toshikazu Sakakibara | 1989-07-04 |
| 4725396 | Electromagnetic actuators and method for producing the same | Taniai Youichi | 1988-02-16 |
| 4678000 | High speed electromagnetic valve | — | 1987-07-07 |
| 4677327 | Electromagnetic actuator with concentric coil resin fill | Youichi Taniai | 1987-06-30 |
| 4673163 | Electromagnetic actuators | Keiichi Yamada | 1987-06-16 |
| 4637553 | Fuel injection nozzle unit for internal combustion engines | Keiichi Yamada | 1987-01-20 |
| 4622942 | Fuel injection apparatus for internal combustion engines | Shinya Nozaki, Keiichi Yamada | 1986-11-18 |
| 4620260 | Circuit for driving solenoid | Hidekazu Oshizawa | 1986-10-28 |
| 4610233 | Fuel injection system for internal combustion engine | Tsuneyuki Chiyoda, Keiichi Yamada | 1986-09-09 |