Fujio Okuyama

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Kaminoyama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Die and glass material for forming glass substrate, method for manu...
- Patent number 6,718,799
- Issue date Apr 13, 2004
- Matsushita Electric Industrial Co., Ltd.
- Kazuaki Takagi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass substrate forming mold and production method for glass substrate
- Patent number 6,539,750
- Issue date Apr 1, 2003
- Matsushita Electric Industrial Co., Ltd.
- Kazuaki Takagi
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Die and glass material for forming glass substrate, method for manu...
- Publication number 20030121286
- Publication date Jul 3, 2003
- Matsushita Electric Industrial Co., Ltd.
- Kazuaki Takagi
- C03 - GLASS MINERAL OR SLAG WOOL