Hirofumi HOTTA

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Glass sheet and method for producing glass sheet
- Patent number 10,399,894
- Issue date Sep 3, 2019
- Nippon Sheet Glass Company, Limited
- Hirofumi Hotta
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR REDUCING WARPAGE OCCURRING IN GLASS SHEET DUE TO CHEMICA...
- Publication number 20170088454
- Publication date Mar 30, 2017
- Nippon Sheet Glass Company, Limited
- Kiyomi FUKUSHIMA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS SHEET AND METHOD FOR PRODUCING GLASS SHEET
- Publication number 20160023946
- Publication date Jan 28, 2016
- Nippon Sheet Glass Company, Limited
- Hirofumi HOTTA
- C03 - GLASS MINERAL OR SLAG WOOL