Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10564058 | Dynamometer load device | Takashi Kimura | 2020-02-18 |
| 7475541 | Rankine cycle system and vehicle therewith | Shigeru Ibaraki, Tsuneo Endoh, Akihisa Sato | 2009-01-13 |
| 6283086 | Engine control apparatus | Kazuhisa Yamamoto, Masao Kubodera | 2001-09-04 |
| 5929608 | Control system for hybrid vehicle | Shigeru Ibaraki | 1999-07-27 |
| 5867009 | Control system for electric power generating apparatus on hybrid vehicle | Yutaka Tamagawa, Shigeru Ibaraki | 1999-02-02 |
| 5751137 | Control system for electric power generating apparatus on vehicle | Yutaka Tamagawa, Shigeru Ibaraki | 1998-05-12 |
| 5621304 | Electric generation control system for hybrid vehicle | Ken Okada | 1997-04-15 |
| 5614809 | Electric generation control system for hybrid vehicle | Satoshi Taguchi, Katsunori Nakaya, Shigekazu Fueta, Kenji Fukuda | 1997-03-25 |
| 5608308 | Electric generation control system for hybrid vehicle | Shigeru Ibaraki | 1997-03-04 |
| 4875447 | Method and apparatus for controlling the solenoid current of a solenoid valve which controls the amount of suction of air in an internal combustion engine | Hidetoshi Sakurai | 1989-10-24 |
| 4819596 | Method for control of idle rotations of internal combustion engine | Akimasa Yasuoka, Takahiro Iwata | 1989-04-11 |
| 4771749 | Method and apparatus for controlling the solenoid current of a solenoid valve which controls the amount of suction of air in an internal combustion engine | Hidetoshi Sakurai | 1988-09-20 |
| 4770140 | Method and apparatus for controlling the solenoid current of a solenoid valve which controls the amount of suction of air in an internal combustion engine | Akimasa Yasuoka | 1988-09-13 |
| 4760823 | Method for control of idle rotations of internal combustion engine | Akimasa Yasuoka, Takahiro Iwata | 1988-08-02 |
| 4745899 | Method and apparatus for controlling the solenoid current of a solenoid valve which controls the amount of suction of air in an internal combustion engine | Akimasa Yasuoka | 1988-05-24 |
| 4739741 | Fuel supply control method for internal combustion engines at starting | Takahiro Iwata, Hidehito Ikebe | 1988-04-26 |
| 4739740 | Internal combustion engine air-fuel ratio feedback control method functioning to compensate for aging change in output characteristic of exhaust gas concentration sensor | Kenichi Ohkawara, Eiji Kishida, Eitetsu Akiyama | 1988-04-26 |
| 4718388 | Method of controlling operating amounts of operation control means for an internal combustion engine | — | 1988-01-12 |
| 4702210 | Apparatus for controlling idling rotation number of internal combustion engine | Akimasa Yasuoka | 1987-10-27 |
| 4676211 | Apparatus for control of number of idling rotations of internal combustion engine | Takahiro Iwata | 1987-06-30 |
| 4649877 | Method of controlling intake air quantity for internal combustion engines at idle | Akimasa Yasuoka | 1987-03-17 |
| 4646699 | Method for controlling air/fuel ratio of fuel supply for an internal combustion engine | Akimasa Yasuoka | 1987-03-03 |
| 4639870 | Fuel supply control method for internal combustion engines, with adaptability to various engines and controls therefor having different operating characteristics | Yutaka Otobe, Kikuo Tomozawa | 1987-01-27 |
| 4637362 | Method for controlling the supply of fuel for an internal combustion engine | Akimasa Yasuoka, Takahiro Iwata | 1987-01-20 |
| 4635607 | Apparatus for controlling the supply of fuel to an internal combustion engine | Akimasa Yasuoka | 1987-01-13 |