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Kazuhiko Yamanaka
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Tokyo, JP
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last 30 patents
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Patent Grant
Method for impact-testing chemically strengthened glass, method for...
Patent number
9,470,614
Issue date
Oct 18, 2016
Asahi Glass Company, Limited
Hiroyuki Okawa
G01 - MEASURING TESTING
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last 30 patents
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Patent Application
METHOD FOR IMPACT-TESTING CHEMICALLY STRENGTHENED GLASS, METHOD FOR...
Publication number
20140150525
Publication date
Jun 5, 2014
Asahi Glass Company, Limited
Hiroyuki Okawa
G01 - MEASURING TESTING