KO

Koichi Obata

TC Toppan Printing Co.: 1 patents #47 of 163Top 30%
Overall (2021): #370,326 of 548,734Top 70%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11179958 Printed matter, printed-matter management device, information output system, and page identification method for printed matter Koichi Yoshino 2021-11-23