Naoki Hayashi

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Hidaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plasma resistant quartz glass jig
- Patent number 6,680,455
- Issue date Jan 20, 2004
- Heraeus Quarzglas GmbH & Co. KG
- Kyoichi Inaki
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Plasma resistant quartz glass jig
- Publication number 20020046992
- Publication date Apr 25, 2002
- Kyoichi Inaki
- C03 - GLASS MINERAL OR SLAG WOOL