Kenichi Iizuka

Person

Ashikaga, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Torque control apparatus for rotating motor machine
- Patent number 4,992,715
- Issue date Feb 12, 1991
- Hitachi, Ltd.
- Mitsuru Nakamura
- G05 - CONTROLLING REGULATING
Information Patent Grant
Speed control apparatus and method for motors
- Patent number 4,879,502
- Issue date Nov 7, 1989
- Hitachi, Ltd.
- Tunehiro Endo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Speed control apparatus for a brushless direct current motor
- Patent number 4,855,652
- Issue date Aug 8, 1989
- Hitachi, Ltd.
- Koujirou Yamashita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of magnetizing rotor of motor
- Patent number 4,748,535
- Issue date May 31, 1988
- Hitachi, Ltd.
- Noriaki Arawaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Refrigerator temperature control system
- Patent number 4,718,247
- Issue date Jan 12, 1988
- Hitachi, Ltd.
- Minoru Kobayashi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Inverting apparatus
- Patent number 4,709,317
- Issue date Nov 24, 1987
- Hitachi, Ltd.
- Kenichi Iizuka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System of controlling refrigerator temperature
- Patent number 4,662,185
- Issue date May 5, 1987
- Hitachi, Ltd.
- Minoru Kobayashi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerator control system
- Patent number 4,566,289
- Issue date Jan 28, 1986
- Hitachi, Ltd.
- Kenichi Iizuka
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Kenichi Iizuka

Person

Patents Grantslast 30 patents

Torque control apparatus for rotating motor machine

Speed control apparatus and method for motors

Speed control apparatus for a brushless direct current motor

Method of magnetizing rotor of motor

Refrigerator temperature control system

Inverting apparatus

System of controlling refrigerator temperature

Refrigerator control system