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Hiroyuki Oiwa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Glass forming mold
    • Patent number 6,868,699
    • Issue date Mar 22, 2005
    • Asahi Glass Company, Limited
    • Hiroyuki Oiwa
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents