Japan, Jan. 23 -- ULVAC SEIMAKU KK has got intellectual property rights for 'MASK BLANKS AND HALFTONE MASK.' Other related details are as follows:

Application Number: JP,2021-196345

Category (FI): G03F1/00@Z,G03F1/54

Stage: Grant (IP right document published.)

Filing Date: Dec. 2, 2021

Publication Date: June 14, 2023

The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100

Disclaimer: Curated by HT Syndication.