Joetsu
Japan
3
2014-01-02
The entities that hold a legal rights for patent applications filed by inventor Morikawa Mamoru:
Mamoru Morikawa from Joetsu, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Photomask-forming glass substrate and making method
#2 | 2011-06-16Photomask-forming glass substrate and making method
#3 | 2009-02-05Storage container for photomask-forming synthetic quartz glass substrate
6250846 ⎘