Koichi Mitobe

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing color picture tubes
- Patent number 4,284,662
- Issue date Aug 18, 1981
- Hitachi, Ltd.
- Osamu Matsuzaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for the production of color television picture tubes
- Patent number 4,123,563
- Issue date Oct 31, 1978
- Hitachi, Ltd.
- Koichi Mitobe
- H01 - BASIC ELECTRIC ELEMENTS