Kenji Hazumi

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Voltage regulating device for power generating system
- Patent number 4,208,710
- Issue date Jun 17, 1980
- Sawafuji Electric Co. Ltd.
- Kenji Hazumi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Low frequency high output alternating current generating device
- Patent number 4,117,389
- Issue date Sep 26, 1978
- Sawafuji Electric Co. Ltd.
- Kenji Hazumi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER