Kouji Hamada

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Youkaichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spacers used for picture display devices and a method of producing...
- Patent number 6,653,769
- Issue date Nov 25, 2003
- Kyocera Corporation
- Yasuhiko Nishioka
- C03 - GLASS MINERAL OR SLAG WOOL