Joetsu
Japan
6
2018-07-26
The entities that hold a legal rights for patent applications filed by inventor Iwai Daisuke:
Daisuke Iwai from Joetsu, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Methods for defect inspection, sorting, and manufacturing photomask blank
#2 | 2017-03-09Defect inspecting method, sorting method and producing method for photomask blank
#3 | 2016-12-29Defect inspecting method, sorting method, and producing method for photomask blank
#4 | 2016-04-28Evaluation method of defect size of photomask blank, selection method, and manufacturing method
#5 | 2005-12-22High-purity trimethylaluminum and purification method of crude trimethylaluminum
#6 | 2005-12-22Purification method for organometallic compounds and organometallic compounds obtained therefrom
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