Quartz Glass Part and Fabrication Method for Quartz Glass Part

United States of America Patent

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Aug 25, 2016
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Sep 26, 2014
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Sep 30, 2013

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Abstract

A quartz glass part silicon powder is plasma-sprayed onto a surface of a quartz glass substrate and thereby a coating film is formed, the quartz glass substrate is composed of opaque quartz glass a fraction of grains having a diameter of 100 μm or larger in the silicon powder is 3% or smaller.

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Patent Owner(s)

Patent Owner	Address
TOCALO CO LTD	4-4 6-CHOME MINATOJIMAMINAMI-MACHI CHUO-KU KOBE-SHI HYOGO 650-0047
TECHNO QUARTZ INC	5-1-14 NISHISHINJUKU SHINJUKU-KU TOKYO 160-0023

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C03C:CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREO....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Habu, Yoichiro	Kobe-shi, Hyogo, JP	5	5
Isogai, Hiromichi	Yamagata-shi, Yamagata, JP	12	82
Kato, Masahide	Yamagata-shi, Yamagata, JP	8	422
Umetsu, Yasuhiro	Yamagata-shi, Yamagata, JP	5	418
Yamazaki, Ryo	Kobe-shi, Hyogo, JP	23	308

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Quartz Glass Part and Fabrication Method for Quartz Glass Part

Number of patents in Portfolio can not be more than 2000

United States of America Patent

15025828

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15025828

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