Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5088346 | Power plant structure for motor vehicle | Kazuhiko Kanetoshi | 1992-02-18 |
| 4949083 | Communication system | Yoshihisa Sato, Susumu Akiyama, Katsonori Ito, Takao Saito, Tetsuo Tanigawa | 1990-08-14 |
| 4897570 | Starter motor for automitove engine | Yuzo Ishikawa, Masahiko Tahara | 1990-01-30 |
| 4894781 | Communication control system | Yoshihisa Sato, Susumu Akiyama, Katsuhiro Ina, Katsunori Ito, Takao Saito +1 more | 1990-01-16 |
| 4864568 | Communication control system | Yoshihisa Sato, Susumu Akiyama, Katsunori Ito, Takao Saito | 1989-09-05 |
| 4843557 | Overall diagnosis apparatus for vehicle-mounted control devices | Katsuhiro Ina, Kazuaki Minami, Katsunori Ito, Susumu Akiyama, Hidemichi Tanabe | 1989-06-27 |
| 4825362 | Network system for data communication in a vehicle | Kazuaki Minami, Katsuhiro Ina, Katsunori Ito, Susumu Akiyama, Hidemichi Tanabe | 1989-04-25 |
| 4769994 | Method and apparatus for controlling a variable capacity turbine of an automotive turbocharger | — | 1988-09-13 |
| 4765141 | Method of controlling a variable geometry type turbocharger | — | 1988-08-23 |
| 4763476 | Controller for variable geometry type turbocharger | — | 1988-08-16 |
| 4760275 | Communication system for vehicle | Yoshihisa Sato, Katsunori Ito, Susumu Akiyama, Takao Saito, Naoki Maeda | 1988-07-26 |
| 4756161 | Controller for variable geometry type turbocharger | — | 1988-07-12 |
| 4751783 | Azimuth determination apparatus | Katsuhiro Ina, Susumu Akiyama, Kazushi Akutsu, Kiyohumi Kage | 1988-06-21 |
| 4691521 | Supercharger pressure control system for internal combustion engine with turbocharger | Masato Noguchi, Keiji Hatanaka | 1987-09-08 |
| 4558417 | Computer based engine control with lower priority interrupt requests generated in selected higher priority interrupt routines | Susumu Akiyama, Kenzo Ito, Hiroyasu Fukaya, Haruhiko Ogiso, Takahide Kawamura | 1985-12-10 |
| 4553208 | Engine control event timing employing both crank angle rotation and time measurements | Susumu Akiyama, Kenzo Ito, Hiroyasu Fukaya, Haruhiko Ogiso, Takahide Kawamura | 1985-11-12 |
| 4522176 | Air flow control apparatus for internal combustion engine | Mitsunori Takao, Takahiko Kimura | 1985-06-11 |
| 4509331 | Knock-free engine control system for turbocharged automotive engine | — | 1985-04-09 |
| 4476532 | Method and apparatus for controlling the duty cycle of an off-on type valve by monitoring the history of the state of the valve | Susumu Akiyama, Kenzo Ito, Hiroyasu Fukaya, Haruhiko Ogiso, Takahide Kawamura | 1984-10-09 |
| 4428342 | Method and system for operating an internal combustion engine at optimum torque | Atsushi Suzuki, Norio Omori, Masakazu Ninomiya, Susumu Akiyama | 1984-01-31 |
| 4379333 | Method and system for operating a power-producing machine at maximum torque under varying operating conditions | Masakazu Ninomiya, Atsushi Suzuki | 1983-04-05 |
| 4352271 | Steam feeding apparatus for a multicylinder steam engine | — | 1982-10-05 |
| 4347570 | Method and apparatus for controlling ignition coil energization | Susumu Akiyama, Kenzo Ito, Hiroyasu Fukaya, Haruhiko Ogiso, Takahide Kawamura | 1982-08-31 |