Nirasaki
Japan
4
2016-06-02
The entities that hold a legal rights for patent applications filed by inventor Imafuku Kosuke:
Kosuke Imafuku from Nirasaki, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Silicon focus ring
#2 | 2014-10-02Silicon component for plasma etching apparatus
#3 | 2011-03-31Method of recycling silicon component for plasma etching apparatus and silicon component for plasma etching apparatus
#4 | 2011-02-03Method of refurbishing a quartz glass component
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