Keiichi Miyairi

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Organic EL device
- Patent number 5,922,480
- Issue date Jul 13, 1999
- Shinko Electric Industries, Co., Ltd.
- Norikazu Nakamura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...