Details for 2016820985
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Details for 2016820985
Deleted
European Patent
16.05.2018 A
10.03.2021 B1
07.07.2015
JP
2015136321
C03C 3/068 20060101AFI20190222BHEP
Owner
Sumita Optical Glass, Inc.4-7-25, Harigaya Urawa-ku Saitama-shi 330-8565JP
Representative
No representatives present
Inventor
TSUCHIYA, Koichic/o Sumita Optical Glass Inc. 4-7-25 Harigaya Urawa-ku Saitama-shi Saitama 330-8565JP
YUKI, Toshinoric/o Sumita Optical Glass Inc. 4-7-25 Harigaya Urawa-ku Saitama-shi Saitama 330-8565JP