Patents/Inventors

Shinpei Okuyama

YokohamaJP2 patents

3 Patents

US119817852024
Water-barrier Laminated Film
TOYO SEIKAN GROUP HOLDINGS, Ltd.
0 cites
US119451952024
Water Barrier Laminate
TOYO SEIKAN GROUP HOLDINGS, Ltd.
0 cites
US115655082023
Moisture Barrier Laminate
TOYO SEIKAN GROUP HOLDINGS, Ltd.
0 cites