Takashi Ishii

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Nagaokakyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of inspection for cathode-ray tube component members and app...
- Patent number 5,393,255
- Issue date Feb 28, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Yasushi Hisaoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube for color display with separate fluorescent layer
- Patent number 4,540,913
- Issue date Sep 10, 1985
- Mitsubishi Denki Kabushiki Kaisha
- Takashi Ishii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having a reference white fluorescent screen
- Patent number 4,406,971
- Issue date Sep 27, 1983
- Mitsubishi Denki Kabushiki Kaisha
- Yutaka Takano
- H01 - BASIC ELECTRIC ELEMENTS