Patents/Inventors

Yoshiki Koshiyama

TokyoJP6 patents

5 Patents

US125704392026
Gas-barrier Multilayer Body and Packaging Bag
TOPPAN Holdings Inc.
0 cites
US125345852026
Gas Barrier Film and Method for Producing the Same
TOPPAN Inc.
0 cites
US122755672025
Gas Barrier Laminate and Packaging Bag
TOPPAN Holdings Inc.
0 cites
US122523182025
Gas-barrier Laminate and Packaging Bag
TOPPAN Holdings Inc.
0 cites
US117809782023
Gas Barrier Film
TOPPAN PRINTING CO., Ltd.
0 cites