Patents/Inventors

Seishi Yoshikawa

YokohamaJP4 patents

4 Patents

US125588172026
Method of Removing Impurities from Plastic
TOYO SEIKAN GROUP HOLDINGS, Ltd.
0 cites
US124860902025
Layered Body for Packaging
TOYO SEIKAN GROUP HOLDINGS, Ltd.
0 cites
US122215322025
Propylene-based Resin Composition and Film for Heat Sealing
TOYO SEIKAN GROUP HOLDINGS, Ltd.
0 cites
US120845412024
Polylactic Acid Solid Composition and Method for Producing the Same
TOYO SEIKAN GROUP HOLDINGS, Ltd.
0 cites