Osamu Nakano

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Yokohama-Shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hybrid gas insulation switchgear apparatus
- Patent number 6,693,250
- Issue date Feb 17, 2004
- Kabushiki Kaisha Toshiba
- Kozo Matsushita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hybrid gas insulation switchgear apparatus
- Patent number 6,521,855
- Issue date Feb 18, 2003
- Kabushiki Kaisha Toshiba
- Kozo Matsushita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Hybrid gas insulation switchgear apparatus
- Publication number 20030062340
- Publication date Apr 3, 2003
- KABUSHIKI KAISHA TOSHIBA
- Kozo Matsushita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Hybrid gas insulation switchgear apparatus
- Publication number 20020023897
- Publication date Feb 28, 2002
- KABUSHIKI KAISHA TOSHIBA
- Kozo Matsushita
- H01 - BASIC ELECTRIC ELEMENTS