Inventor · disambiguated record
Sachiko Tokumura
Also filed as: TOKUMURA SACHIKO
6 granted patents·1 pending application·28 citations·filing 2000–2022
77Inventor score
Files withMATSUMOTO YUSHI SEIYAKU KK7
Top patents by PatentIndex Score
7 records- 0188US10093783B2Heat-expandable microspheres and application thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 2015·Granted Oct 9, 2018·3 cites·14 claims
- 0275US6365641B1Process for producing heat-expandable microcapsulesMATSUMOTO YUSHI SEIYAKU KK·Filed 2000·Granted Apr 2, 2002·16 cites·2 claims
- 0366US6903143B2Process for producing thermo-expansive microcapsulesMATSUMOTO YUSHI SEIYAKU KK·Filed 2001·Granted Jun 7, 2005·8 cites·5 claims
- 0465US2025082560A1Particles and use thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 2022·Application pending·0 cites
- 0560US11980863B2Heat-expandable microspheres and application thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 2019·Granted May 14, 2024·0 cites·14 claims
- 0653US7566498B2Thermo-expansive microcapsule, production process of expanded product and expanded product thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 2003·Granted Jul 28, 2009·1 cites·16 claims
- 0737US10941267B2Heat-expandable microspheres and application thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 2016·Granted Mar 9, 2021·0 cites·11 claims
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