Chiharu Wakamatsu

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Kagoshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Organic thin-film electroluminescent display device, method for dri...
- Patent number 5,923,119
- Issue date Jul 13, 1999
- Matsushita Electric Industrial Co., Ltd.
- Shintaro Hara
- H01 - BASIC ELECTRIC ELEMENTS