Issued Patents All Time
Showing 51–73 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6343246 | Control system for a hybrid vehicle | Atsushi Matsubara, Hideyuki Oki, Kazutomo Sawamura, Hideyuki Takahashi, Kan Nakaune +2 more | 2002-01-29 |
| 6334079 | Determination method and apparatus for permitting deceleration regeneration or charge of hybrid vehicle | Atsushi Matsubara, Shigetaka Kuroda, Kan Nakaune, Takashi Iwamoto, Kazutomo Sawamura | 2001-12-25 |
| 6314346 | Control system for hybrid vehicle | Atsushi Izumiura, Keisuke Uchida, Katsuhiro Kumagai, Asao Ukai, Hironao Fukuchi | 2001-11-06 |
| 6290012 | Hybrid vehicle control device | Atsushi Matsubara, Kazutomo Sawamura, Takashi Kiyomiya, Teruo Wakashiro, Takashi Iwamoto | 2001-09-18 |
| 6262491 | Control system for hybrid vehicle | Atsushi Izumiura, Keisuke Uchida, Katsuhiro Kumagai, Asao Ukai, Hironao Fukuchi +6 more | 2001-07-17 |
| 6216465 | Control system for hybrid vehicle | Teruo Wakashiro, Kazutomo Sawamura, Shigetaka Kuroda, Atsushi Matsubara, Yasuo Nakamoto | 2001-04-17 |
| 6166517 | Control system for hybrid vehicle | Teruo Wakashiro, Kazutomo Sawamura, Shigetaka Kuroda, Atsushi Matsubara, Yasuo Nakamoto | 2000-12-26 |
| 5623913 | Fuel injection control apparatus | Yusuke Hasegawa, Toshio Hayashi, Yoshitaka Takasuka | 1997-04-29 |
| 5597951 | Intake air amount-estimating apparatus for internal combustion engines | Masuhiro Yoshizaki, Isao Komoriya | 1997-01-28 |
| 5499617 | Evaporative fuel control system in internal combustion engine | Hiroaki Muramatsu, Yoshihiko Kobayashi | 1996-03-19 |
| 5456234 | Fuel pump control system for internal combustion engine | Hiroki Kodama | 1995-10-10 |
| 5355862 | Evaporated fuel control system in internal combustion engine | Hiroaki Muramatsu, Hiroshi Kitagawa, Teruo Wakashiro, Toshikatsu Takanohashi, Yoshihiko Kobayashi +1 more | 1994-10-18 |
| 5331938 | Evaporative emission control system for internal combustion engines | Hiroaki Muramatsu, Teruo Wakashiro, Hiroshi Kitagawa, Toshikatu Takanohashi, Yoshihiko Kobayashi | 1994-07-26 |
| 5230309 | Spark plug heater control system for internal combustion engine | Toshiyuki Suga, Hiroki Kodama, Yoshihiko Kobayashi | 1993-07-27 |
| 5197450 | Air-fuel ratio control system for internal combustion engine | Yoshihiko Kobayashi | 1993-03-30 |
| 5190014 | Vaporized fuel control system for vehicular internal combustion engine | Toshiyuki Suga, Yoshihiko Kobayashi | 1993-03-02 |
| 5186149 | System for controlling fuel supply for internal combustion engine | Yoshihiko Kobayashi | 1993-02-16 |
| 5183021 | Air-fuel ratio control system for internal combustion engines | Toshiyuki Suga, Yoshihiko Kobayashi | 1993-02-02 |
| 5178121 | Air/fuel ratio control system for internal combustion engine | Yoshihiko Kobayashi | 1993-01-12 |
| 5170763 | Air-fuel ratio control system for internal combustion engines | Toshiyuki Suga, Yoshihiko Kobayashi | 1992-12-15 |
| 5044331 | Air-fuel ratio control method for an internal combustion engine having spark plugs with heaters | Toshiyuki Suga, Horiki Kodama | 1991-09-03 |
| 5005547 | Abnormal combustion-detecting device and combustion control device for internal combustion engines | Toshiyuki Suga, Hideaki Arai | 1991-04-09 |
| 4932386 | Fuel-vapor purge and air-fuel ratio control for automotive engine | Yasuji Uozumi | 1990-06-12 |