Molding method

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United States of America Patent

PATENT NO 4781744
SERIAL NO

07102310

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A mold capable of imparting uniform transparency to the calcium phosphate type crystallized glass, in which crystals of calcium metaphosphate are present at the shaping surface of the mold which comes into contact with the material to be shaped.

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Patent Owner(s)

Patent OwnerAddress
ASAHI GLASS COMPANY LTDTOKYO 100-8405
LION CORPORATIONTOKYO 130-8644

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kobayashi, Shigeyoshi Kawasaki, JP 15 150
Manabe, Tsuneo Yokohama, JP 23 273
Osaki, Yasuko Kawasaki, JP 15 190
Sema, Tohoru Yokohama, JP 1 3
Shigematsu, Masazumi Yokohama, JP 1 3
Watanabe, Shoji Tokyo, JP 68 812

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