HM

Harumi Matsumoto

TC Toppan Printing Co.: 2 patents #414 of 1,467Top 30%
📍 Taito, JP: #78 of 149 inventorsTop 55%
Overall (All Time): #1,981,963 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9688449 Gas barrier film Junichi KAMINAGA, Sayaka HOSHI 2017-06-27
9657195 Aqueous coating agent and gas barrier film Junichi KAMINAGA, Sayaka HOSHI 2017-05-23