Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Rika Ishii
Tokyo
JP
4 patents
4 Patents
US12612231
2026
Gas Barrier Laminate and Packaging Body Using the Same
TOPPAN Inc.
0 cites
US12570439
2026
Gas-barrier Multilayer Body and Packaging Bag
TOPPAN Holdings Inc.
0 cites
US12275567
2025
Gas Barrier Laminate and Packaging Bag
TOPPAN Holdings Inc.
0 cites
US12252318
2025
Gas-barrier Laminate and Packaging Bag
TOPPAN Holdings Inc.
0 cites