Hidekazu Yoshizawa

Person

Atsugi-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Air-fuel ratio control apparatus of internal combustion engine and...
- Patent number 6,854,262
- Issue date Feb 15, 2005
- Hitachi Unisia Automotive, Ltd.
- Hidekazu Yoshizawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Air-fuel ratio control apparatus of internal combustion engine and...
- Patent number 6,785,601
- Issue date Aug 31, 2004
- Hitachi Unisia Automotive, Ltd.
- Hidekazu Yoshizawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and device for feedback controlling air-fuel ratio of intern...
- Patent number 6,708,681
- Issue date Mar 23, 2004
- Unisia Jecs Corporation
- Hajime Hosoya
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus and method of valve timing control for internal combustio...
- Patent number 6,574,544
- Issue date Jun 3, 2003
- Unisia Jecs Corporation
- Hidekazu Yoshizawa
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
Apparatus and a method for sliding mode control
- Patent number 6,431,131
- Issue date Aug 13, 2002
- Unista Jecs Corporation
- Hajime Hosoya
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus and method for fail-safe control of sliding mode control...
- Patent number 6,390,044
- Issue date May 21, 2002
- Unisia Jecs Corporation
- Hidekazu Yoshizawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Air-fuel ratio control apparatus of internal combustion engine and...
- Publication number 20040139736
- Publication date Jul 22, 2004
- HITACHI UNISIA AUTOMOTIVE, LTD.
- Hidekazu Yoshizawa
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Air-fuel ratio control apparatus of internal combustion engine and...
- Publication number 20030114979
- Publication date Jun 19, 2003
- HITACHI UNISIA AUTOMOTIVE, LTD.
- Hidekazu Yoshizawa
- G05 - CONTROLLING REGULATING
Information Patent Application
Air-fuel ratio control apparatus of internal combustion engine and...
- Publication number 20030101975
- Publication date Jun 5, 2003
- HITACHI UNISIA AUTOMOTIVE, LTD.
- Hidekazu Yoshizawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Control apparatus and control method
- Publication number 20020173901
- Publication date Nov 21, 2002
- UNISIA JECS CORPORATION
- Hidekazu Yoshizawa
- G05 - CONTROLLING REGULATING
Information Patent Application
Method and device for feedback controlling air-fuel ratio of intern...
- Publication number 20020002970
- Publication date Jan 10, 2002
- UNISIA JECS CORPORATION
- Hajime Hosoya
- 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
Information Patent Application
Apparatus and method for fail-safe control of sliding mode control...
- Publication number 20010013324
- Publication date Aug 16, 2001
- Hidekazu Yoshizawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Hidekazu Yoshizawa

Person

Patents Grantslast 30 patents

Air-fuel ratio control apparatus of internal combustion engine and...

Air-fuel ratio control apparatus of internal combustion engine and...

Method and device for feedback controlling air-fuel ratio of intern...

Apparatus and method of valve timing control for internal combustio...

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

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

Apparatus and a method for sliding mode control

Apparatus and method for fail-safe control of sliding mode control...

Patents Applicationslast 30 patents

Air-fuel ratio control apparatus of internal combustion engine and...

Air-fuel ratio control apparatus of internal combustion engine and...

Air-fuel ratio control apparatus of internal combustion engine and...

Control apparatus and control method

Method and device for feedback controlling air-fuel ratio of intern...

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

Apparatus and method for fail-safe control of sliding mode control...