Tsugio Watanabe

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Akou, JP

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Patents Grantslast 30 patents

Information Patent Grant
Freezing agent consumption measurement system
- Patent number 5,203,205
- Issue date Apr 20, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Osamu Ookubo
- G01 - MEASURING TESTING
Information Patent Grant
Electromagnet having magnetic shield
- Patent number 4,800,355
- Issue date Jan 24, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Moriaki Takechi
- G01 - MEASURING TESTING
Information Patent Grant
Gas insulated electromagnetic induction appliance
- Patent number 4,607,245
- Issue date Aug 19, 1986
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Kuroda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas-insulated electrical apparatus
- Patent number 4,581,477
- Issue date Apr 8, 1986
- Harumoto; Yoshinobu
- Yoshinobu Harumoto
- H01 - BASIC ELECTRIC ELEMENTS