Joetsu
Japan
11
2022-11-03
The entities that hold a legal rights for patent applications filed by inventor Okafuji Daiyu:
Daiyu Okafuji from Joetsu, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Synthetic quartz glass cavity member, synthetic quartz glass cavity lid, optical device package, and making methods
#2 | 2022-03-24Imprint mold-forming synthetic quartz glass substrate
#3 | 2022-03-24Manufacturing of imprint mold-forming substrate
#4 | 2020-01-23Synthetic quartz glass cavity member, synthetic quartz glass cavity lid, optical device package, and making methods
#5 | 2018-03-22Rectangular substrate for imprint lithography and making method
#6 | 2016-03-10Electronic grade glass substrate and making method
#7 | 2016-02-25Rectangular substrate for imprint lithography and making method
#8 | 2014-05-01Rectangular mold-forming substrate
#9 | 2013-04-25Electronic grade glass substrate and making method
#10 | 2011-12-29Method for manufacturing electronic grade synthetic quartz glass substrate
#11 | 2011-12-29Method for manufacturing electronic grade synthetic quartz glass substrate
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