Ryoji Kasama

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rotary electric machine rotor and a method of manufacturing the same
- Patent number 4,377,762
- Issue date Mar 22, 1983
- Hitachi, Ltd.
- Hideo Tatsumi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of making rotor of rotary machines
- Patent number 4,339,873
- Issue date Jul 20, 1982
- Hitachi, Ltd.
- Hisanobu Kanamaru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER