Inventor · disambiguated record
Toshihiko Nakagawa
Also filed as: NAKAGAWA TOSHIHIKO
26 granted patents·10 pending applications·177 citations·filing 1992–2023
95Inventor score
Top patents by PatentIndex Score
36 records- 0197US10011677B2Polycarbodiimide composition, method for producing polycarbodiimide composition, aqueous dispersion composition, solution composition, resin composition, and cured resinMITSUI CHEMICALS INC·Filed 2017·Granted Jul 3, 2018·14 cites·13 claims
- 0297US9376404B2Pentamethylene diisocyanate, method for producing pentamethylene diisocyanate, polyisocyanate composition, polyurethane resin, and polyurea resinMITSUI CHEMICALS INC·Filed 2015·Granted Jun 28, 2016·8 cites·1 claims
- 0396US10081703B2Polymerizable composition for optical material and optical materialMITSUI CHEMICALS INC·Filed 2015·Granted Sep 25, 2018·8 cites·13 claims
- 0495US10227468B2Polyurethane resinMITSUI CHEMICALS INC·Filed 2017·Granted Mar 12, 2019·4 cites·18 claims
- 0593US9371413B2Pentamethylenediisocyanate, method for producing pentamethylenediisocyanate, polyisocyanate composition, polyurethane resin, and polyurea resinMITSUI CHEMICALS INC·Filed 2015·Granted Jun 21, 2016·3 cites·2 claims
- 0692US8722752B2Polyurethane resinKUWAMURA GORO·Filed 2008·Granted May 13, 2014·19 cites·20 claims
- 0791US10392528B2Polyisocyanate composition, polyurethane resin, and coatingMITSUI CHEMICALS INC·Filed 2016·Granted Aug 27, 2019·3 cites·7 claims
- 0891US9475903B21,4-bis(isocyanatomethyl)cyclohexane, polyisocyanate composition, polyurethane resin, molded article, eyewear material, eyewear frame, and lensMITSUI CHEMICALS INC·Filed 2014·Granted Oct 25, 2016·5 cites·20 claims
- 0989US9477012B21,4-bis(isocyanatomethyl)cyclohexane, polyisocyanate composition, polyurethane resin, molded article, eyewear material, eyewear frame, and lensMITSUI CHEMICALS INC·Filed 2015·Granted Oct 25, 2016·2 cites·4 claims
- 1088US6614646B2Polarizable electrode for electrical double-layer capacitorNKG INSULATORS LTD·Filed 2001·Granted Sep 2, 2003·71 cites·1 claims
- 1187US9796824B2Polyurethane resinKUWAMURA GORO·Filed 2013·Granted Oct 24, 2017·3 cites·19 claims
- 1284US9720137B2Eyewear material, eyewear frame, and eyewearMITSUI CHEMICALS INC·Filed 2014·Granted Aug 1, 2017·2 cites·9 claims
- 1382US10822531B2Two-component curable solventless-type laminate adhesive and resin cured productMITSUI CHEMICALS INC·Filed 2017·Granted Nov 3, 2020·1 cites·6 claims
- 1478US9234069B2Pentamethylenediisocyanate, method for producing pentamethylenediisocyanate, polyisocyanate composition, polyurethane resin, and polyurea resinNAKAGAWA TOSHIHIKO·Filed 2012·Granted Jan 12, 2016·2 cites·4 claims
- 1572US9404132B2Method for producing 1,5-pentamethylenediamine, 1,5-pentamethylenediamine, 1,5-pentamethylene diisocyanate, method for producing 1,5-pentamethylene diisocyanate, polyisocyanate composition, and polyurethane resinHIDESAKI TOMONORI·Filed 2011·Granted Aug 2, 2016·2 cites·1 claims
- 1666US2024101748A1Polyurethane dispersion, gas barrier coating material, and laminateMITSUI CHEMICALS INC·Filed 2022·Application pending·0 cites
- 1761US2025153469A1LaminateMITSUI CHEMICALS INC·Filed 2023·Application pending·0 cites
- 1861US2015291758A1Polyurethane resinMITSUI CHEMICALS INC·Filed 2015·Application pending·0 cites
- 1959US7135253B2High discharge current lithium secondary battery and method of manufactureNGK INSULATORS LTD·Filed 2002·Granted Nov 14, 2006·3 cites·17 claims
- 2058US11390751B2Polycarbodiimide composition, method for producing a polycarbodiimide composition, water-dispersed composition, solution composition, resin composition, and cured resinMITSUI CHEMICALS INC·Filed 2017·Granted Jul 19, 2022·0 cites·10 claims
- 2157US5207507AMethod for continuous thermogravimetric analysis of coalKANSAI ELECTRIC POWER CO·Filed 1992·Granted May 4, 1993·24 cites·9 claims
- 2255US10865269B2Polyisocyanate composition, polyurethane resin, two-component curable polyurethane composition, coating material, and adhesive materialMITSUI CHEMICALS INC·Filed 2016·Granted Dec 15, 2020·0 cites·8 claims
- 2352US10689481B2Polyisocyanate composition, polyurethane resin, two-component curable polyurethane composition, and coating materialMITSUI CHEMICALS INC·Filed 2016·Granted Jun 23, 2020·0 cites·6 claims
- 2451US10689477B2Polyisocyanate composition, polyurethane resin, two-component curable polyurethane composition, and coating materialMITSUI CHEMICALS INC·Filed 2016·Granted Jun 23, 2020·0 cites·4 claims
- 2551US2016237198A1Polymerizable composition for optical material and optical materialMITSUI CHEMICALS INC·Filed 2014·Application pending·0 cites
- 2651US2016282515A1Polymerizable composition for optical material and optical materialMITSUI CHEMICALS INC·Filed 2014·Application pending·0 cites
- 2750US9822212B2Polyisocyanate composition, solar cell member covering material, solar cell member with cover layer, microcapsule, and binder for inkMITSUI CHEMICALS INC·Filed 2013·Granted Nov 21, 2017·0 cites·7 claims
- 2847US11254791B2Polyurethane gel and production method thereofMITSUI CHEMICALS INC·Filed 2016·Granted Feb 22, 2022·0 cites·8 claims
- 2947US2019292306A1Polyurethane foam, apparel material, brassiere pad, brassiere cup, and method for producing polyurethane foamMITSUI CHEMICALS INC·Filed 2017·Application pending·0 cites
- 3045US2019338121A1Polyurethane resin and production method thereofMITSUI CHEMICALS INC·Filed 2017·Application pending·0 cites
- 3144US6977707B2Display device and wiring substrate including electric wiring formed of conductive filmSHARP KK·Filed 2003·Granted Dec 20, 2005·1 cites·17 claims
- 3242US2017342189A1Self-repairing polyurethane resin material, self-repairing polyurethane resin, self-repairing coating material, self-repairing elastomer material, method for producing self-repairing polyurethane resin material, and method for producing self-repairing polyurethane resinMITSUI CHEMICALS INC·Filed 2015·Application pending·0 cites
- 3341US6722411B2Mounting apparatus and mounting methodSHARP KK·Filed 2001·Granted Apr 20, 2004·2 cites·8 claims
- 3441US2017342193A1Self-repairing polyurethane resin material, self-repairing polyurethane resin, self-repairing coating material, self-repairing elastomer material, method for producing self-repairing polyurethane resin material, and method for producing self-repairing polyurethane resinMITSUI CHEMICALS INC·Filed 2015·Application pending·0 cites
- 3540US7087126B2Mounting apparatus and mounting methodSHARP KK·Filed 2003·Granted Aug 8, 2006·0 cites·8 claims
- 3635US2002112330A1Manufacturing method of capacitorNGK INSULATORS LTD·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →