Hisakazu Ninomiya

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Motor driving apparatus including a modularized current control cir...
- Patent number 6,194,856
- Issue date Feb 27, 2001
- Hitachi, Ltd.
- Sumio Kobayashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Position correcting control system for servomechanism device
- Patent number 4,788,482
- Issue date Nov 29, 1988
- Hitachi, Ltd.
- Kyozo Tachibana
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Rotational information output device
- Patent number 4,733,070
- Issue date Mar 22, 1988
- Hitachi, Ltd.
- Tadashi Ookawa
- G01 - MEASURING TESTING
Information Patent Grant
Load drive apparatus
- Patent number 4,656,401
- Issue date Apr 7, 1987
- Hitachi, Ltd.
- Hisakazu Ninomiya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for controlling PWM inverter
- Patent number 4,611,158
- Issue date Sep 9, 1986
- Hitachi, Ltd.
- Hiroshi Nagase
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control apparatus for induction motor
- Patent number 4,532,464
- Issue date Jul 30, 1985
- Hitachi, Ltd.
- Sadayuki Igarashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control apparatus for AC motors
- Patent number 4,516,065
- Issue date May 7, 1985
- Hitachi, Ltd.
- Hisakazu Ninomiya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for controlling AC motor
- Patent number 4,451,771
- Issue date May 29, 1984
- Hitachi, Ltd.
- Hiroshi Nagase
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Hisakazu Ninomiya

Person

Patents Grantslast 30 patents

Motor driving apparatus including a modularized current control cir...

Position correcting control system for servomechanism device

Rotational information output device

Load drive apparatus

Method and apparatus for controlling PWM inverter

Control apparatus for induction motor

Control apparatus for AC motors

Apparatus for controlling AC motor