Tadao Minagawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Gas insulated breaking device
- Patent number 8,314,355
- Issue date Nov 20, 2012
- Mitsubishi Electric Corporation
- Eiichi Nagao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas sensor
- Patent number 5,876,578
- Issue date Mar 2, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Shiro Yamauchi
- G01 - MEASURING TESTING
Information Patent Grant
Optical processing method and apparatus for carrying out the same
- Patent number 5,811,754
- Issue date Sep 22, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Hajime Nakatani
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Excimer laser beam irradiation apparatus for optically processing w...
- Patent number 5,661,744
- Issue date Aug 26, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Kazuyuki Murakami
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Excimer laser device
- Patent number 5,187,716
- Issue date Feb 16, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Kenyu Haruta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for controlling gas in halogen gas laser and device therefor
- Patent number 5,005,181
- Issue date Apr 2, 1991
- Mitsubishi Denki K.K.
- Takeo Yoshioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lightning arrester monitor
- Patent number 4,908,729
- Issue date Mar 13, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Takeo Yoshioka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Element and device for detecting internal faults in an insulating g...
- Patent number 4,839,767
- Issue date Jun 13, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Takeo Yoshioka
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
GAS INSULATED BREAKING DEVICE
- Publication number 20120012558
- Publication date Jan 19, 2012
- Mitsubishi Denki Kabushiki Kaisha
- Eiichi Nagao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Gas insulated breaking device
- Publication number 20060260678
- Publication date Nov 23, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Eiichi Nagao
- H01 - BASIC ELECTRIC ELEMENTS

Tadao Minagawa

Person

Patents Grantslast 30 patents

Gas insulated breaking device

Gas sensor

Optical processing method and apparatus for carrying out the same

Excimer laser beam irradiation apparatus for optically processing w...

Excimer laser device

Method for controlling gas in halogen gas laser and device therefor

Lightning arrester monitor

Element and device for detecting internal faults in an insulating g...

Patents Applicationslast 30 patents

GAS INSULATED BREAKING DEVICE

Gas insulated breaking device