Naohiro Umeo

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Fukushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Glass substrate for mask blank, and method for producing the same
- Patent number 10,241,392
- Issue date Mar 26, 2019
- AGC Inc.
- Yusuke Hirabayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
GLASS SUBSTRATE FOR MASK BLANK
- Publication number 20160266482
- Publication date Sep 15, 2016
- Asahi Glass Company, Limited
- Naohiro UMEO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
GLASS SUBSTRATE FOR MASK BLANK, AND METHOD FOR PRODUCING THE SAME
- Publication number 20160209742
- Publication date Jul 21, 2016
- Asahi Glass Company, Limited
- Yusuke Hirabayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY