HD

Hiroki Douke

Dai Nippon Printing Co.: 2 patents #976 of 2,222Top 45%
Overall (All Time): #1,921,427 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10818891 Resin composition for sealant layer of battery packaging material Rikiya Yamashita 2020-10-27
10347877 Battery packaging material Yoshihiro Shinohara, Tsuyoshi Suzuki, Rikiya Yamashita, Kazuhiko Yokota, Masakazu Kandori +2 more 2019-07-09