Takeo Yoshioka

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Amagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oxygen concentration or humidity controlling apparatus
- Patent number 5,302,270
- Issue date Apr 12, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Shiro Yamauchi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Cooling device for power semiconductor switching elements
- Patent number 5,195,577
- Issue date Mar 23, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Takashi Kameda
- F28 - HEAT EXCHANGE IN GENERAL
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
Information Patent Grant
Abnormal condition detector of electric apparatus
- Patent number 4,471,186
- Issue date Sep 11, 1984
- Mitsubishi Denki Kabushiki Kaisha
- Takeo Yoshioka
- H01 - BASIC ELECTRIC ELEMENTS