OSRA
Mark Identification

OSRA

Serial Number

87159623

Filing Date

Sep 2, 2016

Registration Date

Oct 3, 2017

Trademark by

TOKYO OHKA KOGYO CO. LTD.

Active Trademark

Classification Information

chemicals for use in the manufacture of semiconductor chips; rinse material chemicals to prevent resist pattern collapse for use in the manufacture of semiconductor microchips

Chemicals