Kazuo Gotou

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Mito, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rotor with slot wedges having different dimension to reduce stress
- Patent number 6,774,522
- Issue date Aug 10, 2004
- Hitachi, Ltd.
- Hiroshi Aoyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotary electric machine
- Patent number 6,674,210
- Issue date Jan 6, 2004
- Hitachi, Ltd.
- Hiroshi Aoyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Rotor in a rotary electric machine
- Publication number 20030155833
- Publication date Aug 21, 2003
- Hitachi, Ltd.
- Hiroshi Aoyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rotary electric machine
- Publication number 20030057795
- Publication date Mar 27, 2003
- Hiroshi Aoyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER