Hiroshi Kawarada

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Hirakata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal color display panel
- Patent number 4,490,015
- Issue date Dec 25, 1984
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Kawarada
- G02 - OPTICS
Information Patent Grant
Method of preparation of substrates for liquid crystal display devices
- Patent number 4,402,999
- Issue date Sep 6, 1983
- Matsushita Electric Industrial Co., Ltd.
- Toshio Tatsumichi
- G02 - OPTICS
Information Patent Grant
Method of producing thin film transistor array
- Patent number 4,332,075
- Issue date Jun 1, 1982
- Matsushita Electric Industrial Co., Ltd.
- Isao Ota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electroluminescent panel including an electrically conductive layer...
- Patent number 4,099,091
- Issue date Jul 4, 1978
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Yamazoe
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR