Yoshio Takikawa

Follow

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Current-collecting brush apparatus
- Patent number 4,748,363
- Issue date May 31, 1988
- Hitachi, Ltd.
- Takashi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Brush holder with coated clamp for dynamo-electric machine
- Patent number 4,409,508
- Issue date Oct 11, 1983
- Hitachi, Ltd.
- Norihiro Ooki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Brush holding device for electric rotary machine
- Patent number 4,355,254
- Issue date Oct 19, 1982
- Hitachi, Ltd.
- Norihiro Oki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Brush holding apparatus for rotary electric machine
- Patent number 4,296,346
- Issue date Oct 20, 1981
- Hitachi, Ltd.
- Norihiro Ooki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER