Assignee
MATSUMOTO YUSHI SEIYAKU KK
JP·60 granted patents·9 pending applications·1,103 citations·filing 1979–2023
Top patents by PatentIndex Score
69 records- 0194US10023712B2Heat-expandable microspheres, process for producing the same and application thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 2015·Granted Jul 17, 2018·10 cites·12 claims
- 0291US6235394B1Heat-expandable microcapsules, process for producing the same, and method of utilizing the sameMATSUMOTO YUSHI SEIYAKU KK·Filed 1999·Granted May 22, 2001·104 cites·14 claims
- 0391US4582756AOrganic microballoonMATSUMOTO YUSHI SEIYAKU KK·Filed 1984·Granted Apr 15, 1986·140 cites·8 claims
- 0490US5536756AThermoexpandable microcapsule and productionMATSUMOTO YUSHI SEIYAKU KK·Filed 1994·Granted Jul 16, 1996·117 cites·20 claims
- 0590US4268615AMethod for producing reliefMATSUMOTO YUSHI SEIYAKU KK·Filed 1979·Granted May 19, 1981·90 cites·4 claims
- 0689US6235800B1Heat-expandable microcapsules and method of utilizing the sameMATSUMOTO YUSHI SEIYAKU KK·Filed 1999·Granted May 22, 2001·101 cites·10 claims
- 0789US4287308AProcess for preparing a thermo-expandable microspheresMATSUMOTO YUSHI SEIYAKU KK·Filed 1980·Granted Sep 1, 1981·101 cites·5 claims
- 0888US10093783B2Heat-expandable microspheres and application thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 2015·Granted Oct 9, 2018·3 cites·14 claims
- 0985US10731020B2Rubber composition for vulcanization molding, process for manufacturing the same and application thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 2016·Granted Aug 4, 2020·2 cites·14 claims
- 1085US10030115B2Heat-expandable microspheres, process for producing the same, and application thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 2014·Granted Jul 24, 2018·4 cites·7 claims
- 1183US6984347B2Thermo-expansive microcapsules and their applicationMATSUMOTO YUSHI SEIYAKU KK·Filed 2004·Granted Jan 10, 2006·32 cites·16 claims
- 1282US10774192B2Hollow resin particles and application thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 2017·Granted Sep 15, 2020·2 cites·16 claims
- 1381US10130928B2Process for producing heat-expandable microspheres and application thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 2014·Granted Nov 20, 2018·5 cites·4 claims
- 1481US9932703B2Carbon fiber sizing agent, carbon fiber strand, and fiber-reinforced compositeMATSUMOTO YUSHI SEIYAKU KK·Filed 2012·Granted Apr 3, 2018·1 cites·18 claims
- 1580US7994229B2Thermo-expansive microspheres, their production process and their applicationMATSUMOTO YUSHI SEIYAKU KK·Filed 2008·Granted Aug 9, 2011·3 cites·15 claims
- 1675US10486128B2Heat-expandable microspheres and application thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 2016·Granted Nov 26, 2019·1 cites·15 claims
- 1775US7004978B2Treatment method for impacting properties of absorbing and releasing moisture to fiberMATSUMOTO YUSHI SEIYAKU KK·Filed 2003·Granted Feb 28, 2006·10 cites·8 claims
- 1875US6849676B1Antistatic polyurethane elastic fiber and material for producing the sameMATSUMOTO YUSHI SEIYAKU KK·Filed 1999·Granted Feb 1, 2005·34 cites·6 claims
- 1975US6790521B1Glass composite including dispersed rare earth iron garnet nanoparticlesMATSUMOTO YUSHI SEIYAKU KK·Filed 2000·Granted Sep 14, 2004·18 cites·36 claims
- 2075US6365641B1Process for producing heat-expandable microcapsulesMATSUMOTO YUSHI SEIYAKU KK·Filed 2000·Granted Apr 2, 2002·16 cites·2 claims
- 2175US5898077AProcess for preparation of an esterMATSUMOTO YUSHI SEIYAKU KK·Filed 1997·Granted Apr 27, 1999·20 cites·6 claims
- 2274US7078071B2Glass composite including dispersed rare earth iron garnet nanoparticlesMATSUMOTO YUSHI SEIYAKU KK·Filed 2004·Granted Jul 18, 2006·12 cites·40 claims
- 2373US9200384B2Acrylic-fiber finish for carbon-fiber production, acrylic fiber for carbon-fiber production, and carbon-fiber production methodMATSUMOTO YUSHI SEIYAKU KK·Filed 2013·Granted Dec 1, 2015·1 cites·20 claims
- 2473US7807729B2Heat-expanded microspheres, production process thereof, heat-expandable microspheres and application thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 2004·Granted Oct 5, 2010·11 cites·33 claims
- 2572US7351752B2Thermo-expansive microspheres, their production process and their applicationMATSUMOTO YUSHI SEIYAKU KK·Filed 2004·Granted Apr 1, 2008·9 cites·12 claims
- 2672US5861214AThermoexpandable microcapsule and productionMATSUMOTO YUSHI SEIYAKU KK·Filed 1995·Granted Jan 19, 1999·39 cites·10 claims
- 2770US9234312B2Sizing agent for reinforcement fibers, and application thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 2013·Granted Jan 12, 2016·1 cites·15 claims
- 2869US5760265AProcess for preparation of an ester utilizing an esterifying catalystMATSUMOTO YUSHI SEIYAKU KK·Filed 1996·Granted Jun 2, 1998·14 cites·13 claims
- 2968US2025163234A1Heat-expandable microspheres and use thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 2023·Application pending·0 cites
- 3067US8754141B2Heat-expandable microspheres and a process for producing the sameMATSUMOTO YUSHI SEIYAKU KK·Filed 2012·Granted Jun 17, 2014·2 cites·4 claims
- 3167US6106946AMicrocapsule containing magnetic fluid, manufacturing method, and use thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 1997·Granted Aug 22, 2000·32 cites·7 claims
- 3266US10370791B2Synthetic fiber finish and application thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 2016·Granted Aug 6, 2019·2 cites·20 claims
- 3366US6903143B2Process for producing thermo-expansive microcapsulesMATSUMOTO YUSHI SEIYAKU KK·Filed 2001·Granted Jun 7, 2005·8 cites·5 claims
- 3466US2025109280A1Heat-expandable microspheres, hollow particles and application thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 2023·Application pending·0 cites
- 3565US4960749ASet for producing a colored patternMATSUMOTO YUSHI SEIYAKU KK·Filed 1988·Granted Oct 2, 1990·13 cites·9 claims
- 3665US2025082560A1Particles and use thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 2022·Application pending·0 cites
- 3764US5571442ATextile treating compositionMATSUMOTO YUSHI SEIYAKU KK·Filed 1995·Granted Nov 5, 1996·24 cites·5 claims
- 3863US12139622B2Hollow resin particles for thermosensitive recording mediaMATSUMOTO YUSHI SEIYAKU KK·Filed 2020·Granted Nov 12, 2024·0 cites·9 claims
- 3963US7857861B2Hydrophilizing agent and hydrophilized fiber treated therewithMATSUMOTO YUSHI SEIYAKU KK·Filed 2007·Granted Dec 28, 2010·1 cites·7 claims
- 4063US6340519B1Chipping-resistant paintMATSUMOTO YUSHI SEIYAKU KK·Filed 1997·Granted Jan 22, 2002·21 cites·9 claims
- 4161US11518857B2Sizing agent for reinforcement fiber and applications thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 2018·Granted Dec 6, 2022·0 cites·11 claims
- 4261US6736858B2Agent for imparting durable liquid permeability and fiber applied therewithMATSUMOTO YUSHI SEIYAKU KK·Filed 2001·Granted May 18, 2004·6 cites·4 claims
- 4360US11980863B2Heat-expandable microspheres and application thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 2019·Granted May 14, 2024·0 cites·14 claims
- 4460US2023107785A1Heat-expandable microspheres, process for producing the same, and application thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 2021·Application pending·0 cites
- 4559US11746205B2Heat-expandable microspheres and applications thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 2019·Granted Sep 5, 2023·0 cites·20 claims
- 4658US5559202ABowl-shape microparticle and production thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 1995·Granted Sep 24, 1996·24 cites·5 claims
- 4756US7037396B2Method of treating pneumatic tireMATSUMOTO YUSHI SEIYAKU KK·Filed 2002·Granted May 2, 2006·6 cites·3 claims
- 4856US2024343876A1Heat-expandable microspheres, composition, and formed productMATSUMOTO YUSHI SEIYAKU KK·Filed 2022·Application pending·0 cites
- 4955US2023250242A1Masterbatch for foam molding and application thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 2021·Application pending·0 cites
- 5053US7566498B2Thermo-expansive microcapsule, production process of expanded product and expanded product thereofMATSUMOTO YUSHI SEIYAKU KK·Filed 2003·Granted Jul 28, 2009·1 cites·16 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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