Yasuyuki Yaginuma

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Yokozuka, Koriyama-shi, Fukushima, JP

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Patents Grantslast 30 patents

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
Synthetic quartz glass member for use in ArF excimer laser lithography
- Patent number 6,480,518
- Issue date Nov 12, 2002
- Heraeus Quarzglas GmbH & Co. KG
- Akira Fujinoki
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing synthetic quartz glass for use in ArF excimer...
- Patent number 6,266,978
- Issue date Jul 31, 2001
- Heraeus Quarzglas GmbH
- Takayuki Oshima
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

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