Hironari Tanaka

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display element having non-display electrode arrange...
- Patent number 4,412,214
- Issue date Oct 25, 1983
- Hitachi, Ltd.
- Hironari Tanaka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device
- Patent number 4,295,711
- Issue date Oct 20, 1981
- Hitachi, Ltd.
- Hironari Tanaka
- G02 - OPTICS
Information Patent Grant
Method of manufacturing liquid crystal display device involving con...
- Patent number 4,146,656
- Issue date Mar 27, 1979
- Hitachi, Ltd.
- Kiyoshige Kinugawa
- G02 - OPTICS
Information Patent Grant
Liquid crystal display apparatus
- Patent number 4,127,321
- Issue date Nov 28, 1978
- Hitachi, Ltd.
- Masaharu Koyama
- G02 - OPTICS