Shigeo Harada

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Nagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat treatment method for synthetic quartz glass
- Patent number 9,409,812
- Issue date Aug 9, 2016
- Heraeus Quarzglas GmbH & Co. KG
- Shigeo Harada
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
HEAT TREATMENT METHOD FOR SYNTHETIC QUARTZ GLASS
- Publication number 20140053608
- Publication date Feb 27, 2014
- Shin-Etsu Quartz Products Co., Ltd.
- Shigeo Harada
- C03 - GLASS MINERAL OR SLAG WOOL