Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Junichi Kaminaga
Tokyo
JP
7 patents
6 Patents
US12570439
2026
Gas-barrier Multilayer Body and Packaging Bag
TOPPAN Holdings Inc.
0 cites
US12534585
2026
Gas Barrier Film and Method for Producing the Same
TOPPAN 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
US11905383
2024
Gas Barrier Film
TOPPAN PRINTING CO., Ltd.
0 cites
US11780978
2023
Gas Barrier Film
TOPPAN PRINTING CO., Ltd.
0 cites