Inventor
TAMURA SUMIKA
JP5 patents
Patents
5 patentsUS10273569B2Apr 30, 2019
Metal mask substrate, metal mask substrate control method, metal mask, and metal mask production method
TOPPAN PRINTING CO LTD3 citations70
US11111585B2Sep 7, 2021
Method for producing base for metal masks, method for producing metal mask for vapor deposition, base for metal masks, and metal mask for vapor deposition
TOPPAN PRINTING CO LTD2 citations69
US11746423B2Sep 5, 2023
Method for producing base for metal masks, method for producing metal mask for vapor deposition, base for metal masks, and metal mask for vapor deposition
TOPPAN PRINTING CO LTD0 citations59
US11453940B2Sep 27, 2022
Metal mask substrate for vapor deposition, metal mask for vapor deposition, production method for metal mask substrate for vapor deposition, and production method for metal mask for vapor deposition
TOPPAN PRINTING CO LTD0 citations59
US10876215B2Dec 29, 2020
Metal mask substrate for vapor deposition, metal mask for vapor deposition, production method for metal mask substrate for vapor deposition, and production method for metal mask for vapor deposition
TOPPAN PRINTING CO LTD0 citations49