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Kami-michiwatashi, Tamura-machi, JP
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last 30 patents
Information
Patent Grant
Method for producing synthetic quartz glass members for excimer lasers
Patent number
6,810,687
Issue date
Nov 2, 2004
Heraeus Quarzglas GmbH & Co. KG
Hiroyuki Nishimura
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Synthetic quartz glass optical material and optical member
Patent number
6,689,705
Issue date
Feb 10, 2004
Heraeus Quarzglas GmbH & Co., KG
Akira Fujinoki
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method for producing optical quartz glass for excimer lasers and ve...
Patent number
6,508,084
Issue date
Jan 21, 2003
Heraeus Quarzglas GmbH & Co. KG
Toru Yokota
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
Information
Patent Application
Method for producing synthetic quartz glass members for excimer las...
Publication number
20030027705
Publication date
Feb 6, 2003
Hiroyuki Nishimura
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Synthetic quartz glass optical material and optical member for f2 e...
Publication number
20020151425
Publication date
Oct 17, 2002
Akira Fujinoki
C03 - GLASS MINERAL OR SLAG WOOL