Koji Takahashi

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Device and method for measuring element temperature of air-fuel rat...
- Patent number 7,017,567
- Issue date Mar 28, 2006
- Hitachi, Ltd.
- Hajime Hosoya
- G01 - MEASURING TESTING
Information Patent Grant
Device and method for measuring element temperature of air-fuel rat...
- Patent number 6,712,054
- Issue date Mar 30, 2004
- Unisia Jecs Corporation
- Hajime Hosoya
- G01 - MEASURING TESTING
Information Patent Grant
Device for and method of controlling air-fuel ratio of internal com...
- Patent number 6,644,017
- Issue date Nov 11, 2003
- Unisia Jecs Corporation
- Koji Takahashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Device and method for controlling air-fuel ratio of internal combus...
- Patent number 6,609,510
- Issue date Aug 26, 2003
- Unisia Jecs Corporation
- Koji Takahashi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Drive circuit for motor/generator
- Patent number 6,611,127
- Issue date Aug 26, 2003
- Nissan Motor Co., Ltd.
- Minoru Arimitsu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Feedback control device and feedback control method of air-fuel rat...
- Patent number 6,453,895
- Issue date Sep 24, 2002
- Unisia Jecs Corporation
- Koji Takahashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air-fuel ratio feedback control apparatus and method of internal co...
- Patent number 6,453,896
- Issue date Sep 24, 2002
- Unisia Jecs Corporation
- Koji Takahashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air-fuel ratio feedback control apparatus of internal combustion en...
- Patent number 6,450,158
- Issue date Sep 17, 2002
- Unisia Jecs Corporation
- Koji Takahashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air-fuel ratio control device for internal combustion engine and me...
- Patent number 6,453,229
- Issue date Sep 17, 2002
- Unisia Jecs Corporation
- Shigeo Ohkuma
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel feeder
- Patent number 6,253,738
- Issue date Jul 3, 2001
- Unisia Secs Corporation
- Koji Takahashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel supply device
- Patent number 6,220,227
- Issue date Apr 24, 2001
- Unisia Jecs Corporation
- Yoshihiro Okada
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel feeder
- Patent number 6,164,267
- Issue date Dec 26, 2000
- Unisia Jecs Corporation
- Yoshihiro Okada
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus for supplying fuel in an internal combustion engine
- Patent number 6,062,203
- Issue date May 16, 2000
- Unisia Jecs Corporation
- Koji Takahashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control apparatus and a control method of a gas turbine combustor
- Patent number 5,477,670
- Issue date Dec 26, 1995
- Hitachi, Ltd.
- Hiraku Ikeda
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Control apparatus and a control method of a gas turbine combustor
- Patent number 5,339,620
- Issue date Aug 23, 1994
- Hitachi, Ltd.
- Hiraku Ikeda
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Method and apparatus for controlling the supply of fuel to a gas tu...
- Patent number 5,272,637
- Issue date Dec 21, 1993
- Hitachi, Ltd.
- Haruo Urushidani
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of and apparatus for controlling fuel of gas turbine
- Patent number 4,716,719
- Issue date Jan 5, 1988
- Hitachi, Ltd.
- Koji Takahashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Device and method for measuring element temperature of air-fuel rat...
- Publication number 20040173196
- Publication date Sep 9, 2004
- UNISIA JECS CORPORATION
- Hajime Hosoya
- G01 - MEASURING TESTING
Information Patent Application
Device for and method of controlling air-fuel ratio of internal com...
- Publication number 20020073965
- Publication date Jun 20, 2002
- Koji Takahashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Device and method for controlling air-fuel ratio of internal combus...
- Publication number 20020069864
- Publication date Jun 13, 2002
- Koji Takahashi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Device and method for controlling air-fuel ratio of internal combus...
- Publication number 20020062640
- Publication date May 30, 2002
- UNISIA JECS CORPORATION
- Koji Takahashi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Drive circuit for motor/generator
- Publication number 20020017892
- Publication date Feb 14, 2002
- NISSAN MOTOR CO., LTD.
- Minoru Arimitsu
- B60 - VEHICLES IN GENERAL
Information Patent Application
Device and method for measuring element temperature of air-fuel rat...
- Publication number 20020008100
- Publication date Jan 24, 2002
- Hajime Hosoya
- G01 - MEASURING TESTING
Information Patent Application
Air-fuel ratio feeback control apparatus and method of internal com...
- Publication number 20010029936
- Publication date Oct 18, 2001
- Koji Takahashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Feedback control device and feedback control method of air-fuel rat...
- Publication number 20010025635
- Publication date Oct 4, 2001
- Koji Takahashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Air-fuel ratio feedback control apparatus of internal combustion en...
- Publication number 20010022176
- Publication date Sep 20, 2001
- Koji Takahashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Koji Takahashi

Person

Patents Grantslast 30 patents

Device and method for measuring element temperature of air-fuel rat...

Device and method for measuring element temperature of air-fuel rat...

Device for and method of controlling air-fuel ratio of internal com...

Device and method for controlling air-fuel ratio of internal combus...

Drive circuit for motor/generator

Feedback control device and feedback control method of air-fuel rat...

Air-fuel ratio feedback control apparatus and method of internal co...

Air-fuel ratio feedback control apparatus of internal combustion en...

Air-fuel ratio control device for internal combustion engine and me...

Fuel feeder

Fuel supply device

Fuel feeder

Apparatus for supplying fuel in an internal combustion engine

Control apparatus and a control method of a gas turbine combustor

Control apparatus and a control method of a gas turbine combustor

Method and apparatus for controlling the supply of fuel to a gas tu...

Method of and apparatus for controlling fuel of gas turbine

Patents Applicationslast 30 patents

Device and method for measuring element temperature of air-fuel rat...

Device for and method of controlling air-fuel ratio of internal com...

Device and method for controlling air-fuel ratio of internal combus...

Device and method for controlling air-fuel ratio of internal combus...

Drive circuit for motor/generator

Device and method for measuring element temperature of air-fuel rat...

Air-fuel ratio feeback control apparatus and method of internal com...

Feedback control device and feedback control method of air-fuel rat...

Air-fuel ratio feedback control apparatus of internal combustion en...