NM

Naoki Minamikawa

TC Toppan Printing Co.: 10 patents #37 of 1,467Top 3%
Overall (All Time): #481,414 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12287451 Optical structure, transfer foil, article, and method of producing optical structure 2025-04-29
11305514 Laminate, verification, and method of producing laminate 2022-04-19
10814662 Laminate, personal verification medium, and method of producing the laminate 2020-10-27
10792949 Information recording medium, label, card and method of authentication Hidetaka Ide 2020-10-06
10780729 Information recording medium and individual certificate medium Kazuyo MINOWA 2020-09-22
10675840 Transfer foil, security laminate, and security laminate production method 2020-06-09
10649120 Optical element, article, and method of producing optical element 2020-05-12
10471694 Laminate, method for producing laminate, and personal authentication medium 2019-11-12
10059086 Laminated transfer medium and printed matter Satoshi Harada, Kazuhiro Yashiki 2018-08-28
8054550 Optical device, laminate and labeled article Kazuhiro Yashiki, Naoaki Shindou, Noriyuki ITOU, Hidetaka Ide 2011-11-08