Mitsutaka Honma

Person

Tokorozawa, JP

People

Patents Grantslast 30 patents

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
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
Information Patent Grant
Contact material for a vacuum interrupter
- Patent number 5,420,384
- Issue date May 30, 1995
- Kabushiki Kaisha Toshiba
- Tsutomu Okutomi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact forming material for a vacuum interrupter
- Patent number 5,149,362
- Issue date Sep 22, 1992
- Kabushiki Kaisha Toshiba
- Tsutomu Okutomi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum interrupter contacts and process for producing the same
- Patent number 5,109,145
- Issue date Apr 28, 1992
- Kabushiki Kaisha Toshiba
- Hajime Fujita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact forming material for a vacuum interrupter
- Patent number 5,045,281
- Issue date Sep 3, 1991
- Kabushiki Kaisha Toshiba
- Tsutomu Okutomi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum interrupter contacts and process for producing the same
- Patent number 4,940,863
- Issue date Jul 10, 1990
- Kabushiki Kaisha Toshiba
- Hajime Fujita
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

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

Mitsutaka Honma

Person

Patents Grantslast 30 patents

Vacuum valve

Vacuum valve

Method of manufacturing a vacuum interrupter

Contact material for a vacuum interrupter

Contact forming material for a vacuum interrupter

Vacuum interrupter contacts and process for producing the same

Contact forming material for a vacuum interrupter

Vacuum interrupter contacts and process for producing the same

Patents Applicationslast 30 patents

VACUUM VALVE

Vacuum valve