Inventor · disambiguated record
Atsushi Okoshi
Also filed as: OKOSHI ATSUSHI
15 granted patents·3 pending applications·45 citations·filing 1999–2016
89Inventor score
Top patents by PatentIndex Score
18 records- 0180US7071362B2Process for producing alicyclic aldehydesMITSUBISHI GAS CHEMICAL CO·Filed 2004·Granted Jul 4, 2006·11 cites·25 claims
- 0279US8034962B2Acid anhydride ester and composition thereof, and heat-curable resin composition and cured product thereofMITSUBISHI GAS CHEMICAL CO·Filed 2007·Granted Oct 11, 2011·2 cites·6 claims
- 0376US7569708B2Liquid cyclohexane-tricarboxylic acid anhydrideMITSUBISHI GAS CHEMICAL CO·Filed 2004·Granted Aug 4, 2009·7 cites·5 claims
- 0472US7323522B2Cyclohexanetricarboxylic monoester and its useMITSUBISHI GAS CHEMICAL CO·Filed 2004·Granted Jan 29, 2008·9 cites·12 claims
- 0572US6458994B2Process for producing aromatic polycarboxylic acidMITSUBISHI GAS CHEMICAL CO·Filed 2001·Granted Oct 1, 2002·7 cites·8 claims
- 0671US8703010B2Curing agent for epoxy resins and epoxy resin compositionsOKOSHI ATSUSHI·Filed 2005·Granted Apr 22, 2014·3 cites·11 claims
- 0767US7569707B2Production method of highly pure pyromellitic dianhydrideMITSUBISHI GAS CHEMICAL CO·Filed 2006·Granted Aug 4, 2009·1 cites·12 claims
- 0860US9562130B2Aromatic hydrocarbon formaldehyde resin, modified aromatic hydrocarbon formaldehyde resin and epoxy resin, and methods for producing theseMITSUBISHI GAS CHEMICAL CO·Filed 2014·Granted Feb 7, 2017·0 cites·20 claims
- 0958US6888023B2Process for producing pyromellitic acidMITSUBISHI GAS CHEMICAL CO·Filed 2003·Granted May 3, 2005·2 cites·8 claims
- 1057US9725551B2Aromatic hydrocarbon formaldehyde resin, modified aromatic hydrocarbon formaldehyde resin and epoxy resin, and method for producing theseMITSUBISHI GAS CHEMICAL CO·Filed 2014·Granted Aug 8, 2017·0 cites·19 claims
- 1156US6579990B2Process for producing refined pyromellitic acid and refined pyromellitic anhydrideMITSUBISHI GAS CHEMICAL CO·Filed 2001·Granted Jun 17, 2003·2 cites·8 claims
- 1241US6472540B1Process for producing ε-caprolactoneMITSUBISHI GAS CHEMICAL CO·Filed 2000·Granted Oct 29, 2002·0 cites·13 claims
- 1338US5994565AProcess for producing purified ε-caprolactoneMITSUBISHI GAS CHEMICAL CO·Filed 1999·Granted Nov 30, 1999·1 cites·3 claims
- 1438US2002151745A1Process for producing pyromellitic acidFiled 2002·Application pending·0 cites
- 1537US10359701B2Material for forming underlayer film for lithography, composition for forming underlayer film for lithography, underlayer film for lithography and pattern forming methodMITSUBISHI GAS CHEMICAL CO·Filed 2016·Granted Jul 23, 2019·0 cites·15 claims
- 1634US10338471B2Composition for forming underlayer film for lithography, underlayer film for lithography and pattern forming methodMITSUBISHI GAS CHEMICAL CO·Filed 2015·Granted Jul 2, 2019·0 cites·11 claims
- 1734US2018101097A1Material for forming underlayer film for lithography, composition for forming underlayer film for lithography, underlayer film for lithography and pattern forming methodMITSUBISHI GAS CHEMICAL CO·Filed 2016·Application pending·0 cites
- 1833US2018052392A1Material for forming underlayer film for lithography, composition for forming underlayer film for lithography, underlayer film for lithography, resist pattern forming method, and circuit pattern forming methodMITSUBISHI GAS CHEMICAL CO·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →