Joetsu
Japan
10
2020-11-05
The entities that hold a legal rights for patent applications filed by inventor Watabe Atsushi:
Atsushi Watabe from Joetsu, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Large-size synthetic quartz glass substrate, evaluation method, and manufacturing method
#2 | 2019-12-05Method for producing synthetic quartz glass substrate
#3 | 2018-11-08Large-size synthetic quartz glass substrate, evaluation method, and manufacturing method
#4 | 2018-03-01Method for producing substrate
#5 | 2017-09-14Method for preparing synthetic quartz glass substrate
#6 | 2015-01-22Polishing agent for synthetic quartz glass substrate
#7 | 2013-05-16Method of preparing substrate
#8 | 2010-10-07Method for producing large-size synthetic quartz glass substrate
#9 | 2008-10-23Large-size glass substrate for photomask and making method, computer-readable recording medium, and mother glass exposure method
#10 | 2005-08-18Method for preparing large-size substrate
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