RI

Rika ISHII

TO Toppan: 2 patents #16 of 177Top 10%
Overall (All Time): #1,701,747 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12275567 Gas barrier laminate and packaging bag Junichi KAMINAGA, Yoshiki KOSHIYAMA, Yumiko KOJIMA 2025-04-15
12252318 Gas-barrier laminate and packaging bag Junichi KAMINAGA, Yoshiki KOSHIYAMA, Yumiko KOJIMA 2025-03-18