Shigeru Ehata

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Mobara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of fabricating an image pick-up tube and target section used...
- Patent number 5,021,705
- Issue date Jun 4, 1991
- Hitachi Ltd.
- Masanao Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun
- Patent number 4,467,243
- Issue date Aug 21, 1984
- Hitachi, Ltd.
- Masakazu Fukushima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Television camera tube with electrostatic focusing
- Patent number 4,427,917
- Issue date Jan 24, 1984
- Hitachi, Ltd.
- Masashi Mizushima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vidicon type camera tube
- Patent number 4,363,996
- Issue date Dec 14, 1982
- Hitachi, Ltd.
- Masashi Mizushima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrostatically focusing type image pickup tubes and method of ma...
- Patent number 4,169,239
- Issue date Sep 25, 1979
- Hitachi, Ltd.
- Shigeru Ehata
- H01 - BASIC ELECTRIC ELEMENTS