Inventor · disambiguated record
Masahiro Kurokawa
Also filed as: KUROKAWA MASAHIRO
34 granted patents·2 pending applications·360 citations·filing 1973–2024
97Inventor score
Files withMITSUBISHI GAS CHEMICAL CO20KANEBO LTD3OMRON TATEISI ELECTRONICS CO3TUNGALOY CORP3HITACHI SHIPBUILDING ENG CO2
Top patents by PatentIndex Score
36 records- 0191US10052693B2Plate member of cutting tool, tool block, clamp member, and cutting toolTUNGALOY CORP·Filed 2015·Granted Aug 21, 2018·5 cites·12 claims
- 0280US6447859B2Polyester resin and molded articleMITSUBISHI GAS CHEMICAL CO·Filed 2001·Granted Sep 10, 2002·23 cites·13 claims
- 0376US6448354B1Methyl methacrylate syrup and production thereofMITSUBISHI GAS CHEMICAL CO·Filed 2000·Granted Sep 10, 2002·22 cites·16 claims
- 0474US4605765ANovel polyamineMITSUBISHI GAS CHEMICAL CO·Filed 1984·Granted Aug 12, 1986·20 cites·2 claims
- 0572US9370832B2Cutting insert and cutting tool with replaceable cutting edgeTUNGALOY CORP·Filed 2013·Granted Jun 21, 2016·4 cites·12 claims
- 0672US7067186B2Thermoplastic resin compositionMITSUBISHI GAS CHEMICAL CO·Filed 2002·Granted Jun 27, 2006·10 cites·27 claims
- 0771US6740376B2Polyester based resin composition and molded product therefromMITSUBISHI GAS CHEMICAL CO·Filed 2002·Granted May 25, 2004·10 cites·18 claims
- 0870US6379548B1System for recovering and treating waste waterHITACHI SHIPBUILDING ENG CO·Filed 1998·Granted Apr 30, 2002·28 cites·7 claims
- 0970US5708133AProcess for purifying polymerMITSUBISHI GAS CHEMICAL CO·Filed 1996·Granted Jan 13, 1998·25 cites·15 claims
- 1069US4541958AHardening agent for epoxy resins comprising an amideamine compoundMITSUBISHI GAS CHEMICAL CO·Filed 1983·Granted Sep 17, 1985·18 cites·4 claims
- 1167US9144850B2Cutting insert and indexable endmillKUROKAWA MASAHIRO·Filed 2013·Granted Sep 29, 2015·4 cites·20 claims
- 1265US2024245777A1Composition containing bufferPERSEUS PROTEOMICS INC·Filed 2024·Application pending·0 cites
- 1364US5900491APreparation process and purification process of cyclic esterMITSUBISHI GAS CHEMICAL CO·Filed 1997·Granted May 4, 1999·11 cites·19 claims
- 1463US7289233B2Optical film measuring deviceOMRON TATEISI ELECTRONICS CO·Filed 2004·Granted Oct 30, 2007·13 cites·16 claims
- 1563US5980790AProcess for producing a copolymerMITSUBISHI GAS CHEMICAL CO·Filed 1998·Granted Nov 9, 1999·23 cites·20 claims
- 1659US7056984B2Acrylic syrup and method of producing sameMITSUBISHI GAS CHEMICAL CO·Filed 2002·Granted Jun 6, 2006·4 cites·5 claims
- 1758US12083604B2Cutting toolTUNGALOY CORP·Filed 2020·Granted Sep 10, 2024·0 cites·3 claims
- 1858US5804676AProcess for preparing polymerMITSUBISHI GAS CHEMICAL CO·Filed 1996·Granted Sep 8, 1998·23 cites·20 claims
- 1958US4000276ACosmetic composition containing vitamin e orotateKANEBO LTD·Filed 1973·Granted Dec 28, 1976·16 cites·6 claims
- 2056US5527927AProcess for producing glycidyl acrylate or glycidyl methacrylateMITSUBISHI GAS CHEMICAL CO·Filed 1995·Granted Jun 18, 1996·7 cites·16 claims
- 2155US5599888AProcess for preparing methyl methacrylate polymerMITSUBISHI GAS CHEMICAL CO·Filed 1994·Granted Feb 4, 1997·9 cites·4 claims
- 2254US5790259AReflection-type photoelectric sensing apparatusOMRON TATEISI ELECTRONICS CO·Filed 1996·Granted Aug 4, 1998·23 cites·3 claims
- 2351US7910659B2Acrylic syrup and method of producing the sameMITSUBISHI GAS CHEMICAL CO·Filed 2005·Granted Mar 22, 2011·0 cites·3 claims
- 2451US4158359ADevice for testing influence of medicinal or cosmetic substance on skinKANEBO LTD·Filed 1978·Granted Jun 19, 1979·21 cites·10 claims
- 2551US3944550AVitamin E orotate and a method of producing the sameKANEBO LTD·Filed 1973·Granted Mar 16, 1976·3 cites·2 claims
- 2650US11951168B2Composition containing bufferPERSEUS PROTEOMICS INC·Filed 2017·Granted Apr 9, 2024·0 cites·8 claims
- 2750US6309572B1Process for the preparation of powder coating compositionMITSUBISHI GAS CHEMICAL CO·Filed 1999·Granted Oct 30, 2001·8 cites·6 claims
- 2850US4206481ADeflecting yoke deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1978·Granted Jun 3, 1980·7 cites·18 claims
- 2947US5750739AProcess for producing glycidyl ester of acrylic acid or methacrylic acidMITSUBISHI GAS CHEMICAL CO·Filed 1996·Granted May 12, 1998·4 cites·20 claims
- 3044USD574737SImage analyzerOMRON TATEISI ELECTRONICS CO·Filed 2007·Granted Aug 12, 2008·6 cites·1 claims
- 3143US2010196794A1Electrode for fuel cell, method for producing the same, and fuel cellKUROKAWA MASAHIRO·Filed 2007·Application pending·0 cites
- 3241US6770703B2Process for the preparation of powder coating compositionMITSUBISHI GAS CHEMICAL CO·Filed 2001·Granted Aug 3, 2004·0 cites·9 claims
- 3335US5719242AProcess for preparing methyl methacrylate polymerMITSUBISHI GAS CHEMICAL CO·Filed 1996·Granted Feb 17, 1998·2 cites·5 claims
- 3435US5183539AMethod of purifying crude glycidyl (meth)acrylateMITSUBISHI GAS CHEMICAL CO·Filed 1991·Granted Feb 2, 1993·5 cites·5 claims
- 3535US4219070AApparatus for withdrawing gas from heat exchanger having exchanger tubes and method of withdrawing gas by the apparatusHITACHI SHIPBUILDING ENG CO·Filed 1978·Granted Aug 26, 1980·6 cites·10 claims
- 3630US4559408AProcess for stabilizing methyleneimine compound and stabilized methyleneimine compositionMITSUBISHI GAS CHEMICAL CO·Filed 1985·Granted Dec 17, 1985·0 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Masahiro Kurokawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →