Inventor
OKAWA MIHOKO
JP4 patents
Patents
4 patentsUS10647148B2May 12, 2020
Anti-counterfeiting medium and method for fabricating anti-counterfeiting medium
TOPPAN PRINTING CO LTD0 citations47
US10414195B2Sep 17, 2019
Anti-counterfeiting medium and method for fabricating anti-counterfeiting medium
TOPPAN PRINTING CO LTD0 citations47
US10046359B2Aug 14, 2018
Method for manufacturing oriented film, and method for manufacturing display body
TOPPAN PRINTING CO LTD0 citations35
US10647147B2May 12, 2020
Anti-counterfeiting medium
TOPPAN PRINTING CO LTD0 citations28