CS

Chikara Sawamura

TC Toppan Printing Co.: 3 patents #268 of 1,467Top 20%
Overall (All Time): #1,466,307 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10261224 Optical element Kazuhiro Yashiki, Akira Kubo, Haruna Ooki 2019-04-16
9720146 Display member, transfer foil, and article with display member Akira Kubo, Kazuhiro Yashiki 2017-08-01
9272308 Method of manufacturing optical device Kazuhiro Yashiki, Koji Umezaki, Akira Kubo 2016-03-01