Hiromichi Somei

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Fuchu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum circuit breaker
- Patent number 8,283,590
- Issue date Oct 9, 2012
- Kabushiki Kaisha Toshiba
- Ryosuke Sasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum circuit breaker
- Patent number 8,253,055
- Issue date Aug 28, 2012
- Kabushiki Kaisha Toshiba
- Ryosuke Sasaki
Information Patent Grant
Vacuum valve
- Patent number 6,426,475
- Issue date Jul 30, 2002
- Kabushiki Kaisha Toshiba
- Kenji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum valve
- Patent number 6,376,791
- Issue date Apr 23, 2002
- Kabushiki Kaisha Toshiba
- Kenji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum valve
- Patent number 6,107,582
- Issue date Aug 22, 2000
- Kabushiki Kaisha Toshiba
- Tsutomu Okutomi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode arrangement of vacuum circuit breaker with magnetic membe...
- Patent number 6,080,952
- Issue date Jun 27, 2000
- Kabushiki Kaisha Toshiba
- Tsutomu Okutomi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a vacuum interrupter
- Patent number 5,687,472
- Issue date Nov 18, 1997
- Kabushiki Kaisha Toshiba
- Mitsutaka Honma
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
VACUUM CIRCUIT BREAKER
- Publication number 20100059480
- Publication date Mar 11, 2010
- Ryosuke Sasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VACUUM VALVE
- Publication number 20020050485
- Publication date May 2, 2002
- Kenji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vacuum valve
- Publication number 20010030174
- Publication date Oct 18, 2001
- Kenji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS