Inventor
TOKUMURA SACHIKO
JP6 patents
Patents
6 patentsUS6365641B1Apr 2, 2002
Process for producing heat-expandable microcapsules
MATSUMOTO YUSHI SEIYAKU KK16 citations82
US6903143B2Jun 7, 2005
Process for producing thermo-expansive microcapsules
MATSUMOTO YUSHI SEIYAKU KK8 citations71
US10093783B2Oct 9, 2018
Heat-expandable microspheres and application thereof
MATSUMOTO YUSHI SEIYAKU KK3 citations68
US11980863B2May 14, 2024
Heat-expandable microspheres and application thereof
MATSUMOTO YUSHI SEIYAKU KK0 citations60
US7566498B2Jul 28, 2009
Thermo-expansive microcapsule, production process of expanded product and expanded product thereof
MATSUMOTO YUSHI SEIYAKU KK1 citations51
US10941267B2Mar 9, 2021
Heat-expandable microspheres and application thereof
MATSUMOTO YUSHI SEIYAKU KK0 citations42