based glass

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United States of America Patent

PATENT NO 10266443
APP PUB NO 20180016176A1
SERIAL NO

15716084

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Abstract

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A device for manufacturing SiO2—TiO2 based glass by growing a glass ingot upon a target by a direct method. The device includes the target, comprising a thermal storage portion that accumulates heat by being preheated, and a heat insulating portion that suppresses conduction of heat from the thermal storage portion in a direction opposite to the glass ingot.

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Patent Owner(s)

Patent OwnerAddress
NIKON CORPORATION1-5-20 NISHIOI SHINAGAWA-KU TOKYO 140-8601

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Saito, Tadahiko Yokohama, JP 3 5
Yoshinari, Toshio Machida, JP 4 5

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