Saburou Yasukawa

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Hitachinaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrical power distribution monitoring system and method
- Patent number 6,061,609
- Issue date May 9, 2000
- Hitachi, Ltd.
- Minoru Kanoi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical power distribution monitoring system and method
- Patent number 5,963,457
- Issue date Oct 5, 1999
- Hitachi, Ltd.
- Minoru Kanoi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER