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Patents Grants
last 30 patents
Information
Patent Grant
Engine exhaust gas treatment system and exhaust gas treatment process
Patent number
7,509,799
Issue date
Mar 31, 2009
Hitachi High-Technologies Corporation
Kiyoshi Amou
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Vehicle failure diagnosis apparatus and in-vehicle terminal for veh...
Patent number
7,369,925
Issue date
May 6, 2008
Hitachi, Ltd.
Michio Morioka
G07 - CHECKING-DEVICES
Information
Patent Grant
Controller of internal combustion engine
Patent number
7,267,100
Issue date
Sep 11, 2007
Hitachi, Ltd.
Shinji Nakagawa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Combination of selected opioids with other active substances for us...
Patent number
7,246,486
Issue date
Jul 24, 2007
Hitachi, Ltd.
Shinji Nakagawa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel injection device for internal combustion engine
Patent number
7,240,661
Issue date
Jul 10, 2007
Hitachi, Ltd.
Masami Nagano
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Control apparatus of fuel injection type internal combustion engine
Patent number
7,219,650
Issue date
May 22, 2007
Hitachi, Ltd.
Masami Nagano
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Engine control apparatus
Patent number
7,150,144
Issue date
Dec 19, 2006
Hitachi, Ltd.
Shinji Nakagawa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Starting apparatus, starting method, control method and exhaust fil...
Patent number
7,093,426
Issue date
Aug 22, 2006
Hitachi, Ltd.
Takanobu Ichihara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Exhaust gas purifier
Patent number
7,080,507
Issue date
Jul 25, 2006
Hitachi, Ltd.
Kozo Katogi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel supply system for internal combustion engine
Patent number
7,013,869
Issue date
Mar 21, 2006
Hitachi, Ltd.
Masami Nagano
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel injection valve and fuel injection system
Patent number
6,854,448
Issue date
Feb 15, 2005
Hitachi, Ltd.
Yoshio Okamoto
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel vaporization promoting apparatus and fuel carburetion accelerator
Patent number
6,820,864
Issue date
Nov 23, 2004
Hitachi, Ltd.
Kiyoshi Amou
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and apparatus for controlling an engine
Patent number
6,782,694
Issue date
Aug 31, 2004
Hitachi, Ltd.
Shinji Nakagawa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Control unit for internal combustion engine
Patent number
6,675,574
Issue date
Jan 13, 2004
Hitachi, Ltd.
Shinji Nakagawa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel injection device for internal combustion engine
Patent number
6,668,794
Issue date
Dec 30, 2003
Hitachi, Ltd.
Masami Nagano
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel supply system of internal combustion engine
Patent number
6,606,976
Issue date
Aug 19, 2003
Hitachi, Ltd.
Masami Nagano
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel injection method of internal combustion engine and fuel inject...
Patent number
6,588,399
Issue date
Jul 8, 2003
Hitachi, Ltd.
Yoshio Okamoto
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Engine control, apparatus for a multicylinder engine
Patent number
6,584,962
Issue date
Jul 1, 2003
Hitachi, Ltd.
Shigeyuki Nonomura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel supply system for internal combustion engine
Patent number
6,557,521
Issue date
May 6, 2003
Hitachi, Ltd.
Takanobu Ichihara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Intake air control device and internal combustion engine mounting t...
Patent number
6,543,412
Issue date
Apr 8, 2003
Hitachi, Ltd.
Kiyoshi Amou
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Fuel injection system for internal combustion engine
Patent number
6,543,419
Issue date
Apr 8, 2003
Hitachi, Ldt.
Yoshio Okamoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Control device for internal combustion engine
Patent number
6,536,412
Issue date
Mar 25, 2003
Hitachi, Ltd.
Tadashi Someno
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Hybrid vehicle control apparatus
Patent number
6,519,513
Issue date
Feb 11, 2003
Hitachi, Ltd.
Shinji Nakagawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Fuel supply device and internal combustion engine mounting the same
Patent number
6,508,236
Issue date
Jan 21, 2003
Hitachi, Ltd.
Kiyoshi Amou
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Control apparatus for multi-cylinder internal combustion engine
Patent number
6,308,687
Issue date
Oct 30, 2001
Hitachi, Ltd.
Masami Nagano
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Cylinder identifying device for internal combustion engines
Patent number
6,098,604
Issue date
Aug 8, 2000
Hitachi, Ltd.
Mamoru Nemoto
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Control apparatus for an engine of direct injection
Patent number
5,718,203
Issue date
Feb 17, 1998
Hitachi, Ltd.
Kousaku Shimada
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method and controller for supplying fuel to cylinders of multicylin...
Patent number
RE35195
Issue date
Apr 2, 1996
Hitachi, Ltd.
Masami Nagano
123 - Internal-combustion engines
Information
Patent Grant
Method and apparatus for controlling the fuel injection/ignition ti...
Patent number
5,467,752
Issue date
Nov 21, 1995
Hitachi, Ltd.
Yoshinori Murao
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Engine control method and apparatus
Patent number
5,319,558
Issue date
Jun 7, 1994
Hitachi, Ltd.
Mamoru Nemoto
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
Sensorless-Brushless Motor Control Device and Electric Fluid Pump U...
Publication number
20100244754
Publication date
Sep 30, 2010
HITACHI CAR ENGINEERING CO., LTD.
Katsuji Marumoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
APPARATUS FOR AND METHOD OF CONTROLLING FUEL INJECTION OF INTERNAL...
Publication number
20090082942
Publication date
Mar 26, 2009
Hitachi, Ltd.
Masanobu Ohsaki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Control apparatus of fuel injection type internal combustion engine
Publication number
20060266331
Publication date
Nov 30, 2006
Hitachi, Ltd
Masami Nagano
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Combination of selected opioids with other active substances for us...
Publication number
20060168942
Publication date
Aug 3, 2006
Shinji Nakagawa
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Vehicle failure diagnosis apparatus and in-vehicle terminal for veh...
Publication number
20060047382
Publication date
Mar 2, 2006
Hitachi, Ltd
Michio Morioka
G07 - CHECKING-DEVICES
Information
Patent Application
Fuel supply system of internal combustion engine
Publication number
20050268891
Publication date
Dec 8, 2005
HITACHI, LTD.
Masami Nagano
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel injection device for internal combustion engine
Publication number
20050263137
Publication date
Dec 1, 2005
Masami Nagano
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Controller of internal combustion engine
Publication number
20050103309
Publication date
May 19, 2005
Shinji Nakagawa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel injection device for internal combustion engine
Publication number
20050056259
Publication date
Mar 17, 2005
Masami Nagano
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Engine control apparatus
Publication number
20050056002
Publication date
Mar 17, 2005
Shinji Nakagawa
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Method and apparatus for controlling temperature of catalyst and en...
Publication number
20050056003
Publication date
Mar 17, 2005
Shinji Nakagawa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel supply system for internal combustion engine
Publication number
20050022783
Publication date
Feb 3, 2005
Hitachi, Ltd.
Masami Nagano
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Engine exhaust gas treatment system and exhaust gas treatment process
Publication number
20050013756
Publication date
Jan 20, 2005
Kiyoshi Amou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Mixture supply device for internal-combustion engine
Publication number
20040237931
Publication date
Dec 2, 2004
Yoshio Okamoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Exhaust gas purifier
Publication number
20040200212
Publication date
Oct 14, 2004
Kozo Katogi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Method and device for controlling fuel injection in the bi-fuel int...
Publication number
20040139944
Publication date
Jul 22, 2004
Hitachi, Ltd.
Yasuyuki Nakano
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Fuel injection device for internal combustion engine
Publication number
20040089271
Publication date
May 13, 2004
Masami Nagano
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Control unit for internal combustion engine
Publication number
20040060285
Publication date
Apr 1, 2004
Hitachi, Ltd.
Shinji Nakagawa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel supply system of internal combustion engine
Publication number
20040031472
Publication date
Feb 19, 2004
Hitachi, Ltd.
Masami Nagano
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Starting apparatus, starting method, control method and exhaust fil...
Publication number
20040016416
Publication date
Jan 29, 2004
HITACHI, LTD.
Takanobu Ichihara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel vaporization promoting apparatus and fuel carburetion accelerator
Publication number
20030155666
Publication date
Aug 21, 2003
Kiyoshi Amou
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Method and apparatus for controlling an engine
Publication number
20030136113
Publication date
Jul 24, 2003
Shinji Nakagawa
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Control unit for internal combustion engine
Publication number
20030010018
Publication date
Jan 16, 2003
Hitachi, Ltd.
Shinji Nakagawa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Hybrid vehicle control apparatus
Publication number
20020123831
Publication date
Sep 5, 2002
Shinji Nakagawa
B60 - VEHICLES IN GENERAL
Information
Patent Application
Fuel supply system of internal combustion engine
Publication number
20020088433
Publication date
Jul 11, 2002
Masami Nagano
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel injection device for internal combustion engine
Publication number
20020083925
Publication date
Jul 4, 2002
Masami Nagano
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel injection valve and fuel injection system
Publication number
20020050266
Publication date
May 2, 2002
Yoshio Okamoto
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Fuel supply system for internal combustion engine
Publication number
20010039936
Publication date
Nov 15, 2001
Takanobu Ichihara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Intake air control device and internal combustion engine mounting t...
Publication number
20010027776
Publication date
Oct 11, 2001
Kiyoshi Amou
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel supply device and internal combustion engine mounting the same
Publication number
20010025628
Publication date
Oct 4, 2001
Kiyoshi Amou
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS