Inventor
KOTEGAWA YUKI
JP6 patents
Patents
6 patentsUS10189293B2Jan 29, 2019
Anti-counterfeit medium and verification method
TOPPAN PRINTING CO LTD1 citations56
US10647148B2May 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
US10300731B2May 28, 2019
Anti-counterfeit medium, method for manufacturing the same and method for preventing counterfeiting
TOPPAN PRINTING CO LTD0 citations45
US9956805B2May 1, 2018
Anti-counterfeit medium, method for manufacturing the same and method for preventing counterfeiting
TOPPAN PRINTING CO LTD0 citations45
US10046359B2Aug 14, 2018
Method for manufacturing oriented film, and method for manufacturing display body
TOPPAN PRINTING CO LTD0 citations35