Mamoru Okabe

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas-insulated switchgear
- Patent number 6,727,454
- Issue date Apr 27, 2004
- Hitachi, Ltd.
- Mamoru Okabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gas-insulated switchgear
- Patent number 6,664,493
- Issue date Dec 16, 2003
- Hitachi, Ltd.
- Hitoshi Yamada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gas insulated switchgear
- Patent number 6,624,372
- Issue date Sep 23, 2003
- Hitachi, Ltd.
- Takemasa Ogawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Three-phase integrated gas insulated bus
- Patent number 6,509,522
- Issue date Jan 21, 2003
- Hitachi, Ltd.
- Mamoru Okabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Gas insulated switch
- Publication number 20030178891
- Publication date Sep 25, 2003
- Toshihisa Miyamoto
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Gas-insulated switchgear
- Publication number 20030141281
- Publication date Jul 31, 2003
- Mamoru Okabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Gas-insulated switchgear
- Publication number 20030111443
- Publication date Jun 19, 2003
- Hitoshi Yamada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Gas insulation switchgear
- Publication number 20020070199
- Publication date Jun 13, 2002
- Hitachi, Ltd.
- Takemasa Ogawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Gas insulation switchgear
- Publication number 20020070200
- Publication date Jun 13, 2002
- Hitachi, Ltd.
- Takemasa Ogawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER