Kimitada Ishikawa

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Over-current protection device
- Patent number 7,317,604
- Issue date Jan 8, 2008
- Fuji Electric Co., Ltd.
- Takahiro Kudo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Overload current protection device using magnetic impedance element
- Patent number 7,218,494
- Issue date May 15, 2007
- Fuji Electric Co., Ltd.
- Takahiro Kudo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Overload current protection device using magnetic impedance element
- Patent number 7,085,116
- Issue date Aug 1, 2006
- Fuji Electric Co., Ltd.
- Takahiro Kudo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electromagnetic apparatus drive apparatus
- Patent number 7,042,692
- Issue date May 9, 2006
- Fuji Electric Co., Ltd.
- Koichi Ueki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Overload current protection apparatus
- Patent number 7,031,131
- Issue date Apr 18, 2006
- Fuji Electric Co., Ltd.
- Takahiro Kudo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current sensor and overload current protective device therewith
- Patent number 6,984,989
- Issue date Jan 10, 2006
- Fuji Electric Co., Ltd.
- Takahiro Kudo
- G01 - MEASURING TESTING
Information Patent Grant
Drive circuit of an electromagnetic device
- Patent number 5,557,494
- Issue date Sep 17, 1996
- Fuji Electric Co., Ltd.
- Minoru Ishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC electromagnet apparatus
- Patent number 5,471,360
- Issue date Nov 28, 1995
- Fuji Electric Co., Ltd.
- Minoru Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Over-current protection device
- Publication number 20060072272
- Publication date Apr 6, 2006
- Fuji Electric Co., Ltd.
- Takahiro Kudo
- G01 - MEASURING TESTING
Information Patent Application
Electromagnetic apparatus drive apparatus
- Publication number 20050047052
- Publication date Mar 3, 2005
- Koichi Ueki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Overload current protection apparatus
- Publication number 20040257734
- Publication date Dec 23, 2004
- Takahiro Kudo
- G01 - MEASURING TESTING
Information Patent Application
Overload current protection device using magnetic impedance element
- Publication number 20040240134
- Publication date Dec 2, 2004
- Takahiro Kudo
- G01 - MEASURING TESTING
Information Patent Application
Current sensor and overload current protective device comprising th...
- Publication number 20040095126
- Publication date May 20, 2004
- Takahiro Kudo
- G01 - MEASURING TESTING
Information Patent Application
Overload current protection device using magnetic impedance element
- Publication number 20040085075
- Publication date May 6, 2004
- Takahiro Kudo
- G01 - MEASURING TESTING

Kimitada Ishikawa

Person

Patents Grantslast 30 patents

Over-current protection device

Overload current protection device using magnetic impedance element

Overload current protection device using magnetic impedance element

Electromagnetic apparatus drive apparatus

Overload current protection apparatus

Current sensor and overload current protective device therewith

Drive circuit of an electromagnetic device

DC electromagnet apparatus

Patents Applicationslast 30 patents

Over-current protection device

Electromagnetic apparatus drive apparatus

Overload current protection apparatus

Overload current protection device using magnetic impedance element

Current sensor and overload current protective device comprising th...

Overload current protection device using magnetic impedance element