Shinichi Ishii

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Variable-speed controlling device for use with an induction motor
- Patent number 6,404,162
- Issue date Jun 11, 2002
- Fuji Electric Co., Ltd.
- Hirokazu Tajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for calculating torque generated by induction motor
- Patent number 6,321,606
- Issue date Nov 27, 2001
- Fuji Electric Co., Ltd.
- Shinichi Ishii
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
PWM power converter
- Patent number 6,259,611
- Issue date Jul 10, 2001
- Fuji Electric Co., Ltd.
- Junichi Ito
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Speed control apparatus for induction motor
- Patent number 6,075,337
- Issue date Jun 13, 2000
- Fuji Electric Co., Ltd.
- Shinichi Ishii
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
AC/DC converting circuit
- Patent number 6,055,171
- Issue date Apr 25, 2000
- Fuji Electric Co., Ltd.
- Shinichi Ishii
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ac/dc converting circuit
- Patent number 5,978,243
- Issue date Nov 2, 1999
- Fuji Electric Co., Ltd.
- Shinichi Ishii
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driving circuit for IGBT
- Patent number 5,977,814
- Issue date Nov 2, 1999
- Fuji Electric Co., Ltd.
- Shinichi Ishii
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Voltage control with feedback utilizing analog and digital control...
- Patent number 5,959,855
- Issue date Sep 28, 1999
- Fuji Electric Co., Ltd.
- Shinichi Ishii
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
AC-DC converter
- Patent number 5,751,567
- Issue date May 12, 1998
- Fuji Electric Co., Ltd.
- Jiro Toyozaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit for controlling power converting apparatus
- Patent number 5,481,172
- Issue date Jan 2, 1996
- Fuji Electric Co., Ltd.
- Hirofumi Minowa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for restarting inverter for driving synchronous motor aft...
- Patent number 5,475,292
- Issue date Dec 12, 1995
- Fuji Electric Co., Ltd.
- Takashi Nakanishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Shinichi Ishii

Person

Patents Grantslast 30 patents

Variable-speed controlling device for use with an induction motor

Apparatus for calculating torque generated by induction motor

PWM power converter

Speed control apparatus for induction motor

AC/DC converting circuit

Ac/dc converting circuit

Driving circuit for IGBT

Voltage control with feedback utilizing analog and digital control...

AC-DC converter

Circuit for controlling power converting apparatus

Apparatus for restarting inverter for driving synchronous motor aft...