Inventor · disambiguated record
Tatsuhiro Urakami
Also filed as: URAKAMI TATSUHIRO
27 granted patents·8 pending applications·124 citations·filing 1988–2022
95Inventor score
Top patents by PatentIndex Score
35 records- 0186US6080833ALow-birefringent organic optical component and a spirobiindan polymerMITSUI CHEMICALS INC·Filed 1997·Granted Jun 27, 2000·51 cites·24 claims
- 0285US7645852B2Aliphatic polyester copolymerMITSUI CHEMICALS INC·Filed 2005·Granted Jan 12, 2010·6 cites·11 claims
- 0381US11198280B2Medical film and method for producing same, medical coating composition, medical device and method for producing sameMITSUI CHEMICALS INC·Filed 2017·Granted Dec 14, 2021·1 cites·7 claims
- 0477US9339992B2Low-thermal-expansion block polyimide, precursor thereof, and use thereofFUKUKAWA KENICHI·Filed 2010·Granted May 17, 2016·3 cites·34 claims
- 0573US9902810B2Polyamic acid, varnish comprising same and polyimide filmMITSUI CHEMICALS INC·Filed 2014·Granted Feb 27, 2018·1 cites·32 claims
- 0673US8288463B2Polylactic acid based resin, polylactic acid based resin composition, molded body of polylactic acid based resin or polylactic acid based resin composition, and method for producing polylactic acid based resinURAKAMI TATSUHIRO·Filed 2009·Granted Oct 16, 2012·3 cites·18 claims
- 0768US6130346AProcess for preparing an organic compound from an oxirane-containing compound in the presence of a tris(triaminophosphoranylideneamino)phosphine oxideMITSUI CHEMICALS INC·Filed 1999·Granted Oct 10, 2000·11 cites·17 claims
- 0868US2024182645A1Poly(amic acid) composition, polyimide composition, adhesive, and laminateMITSUI CHEMICALS INC·Filed 2022·Application pending·0 cites
- 0968US2024182765A1Polyamic acid composition, polyimide composition, adhesive and laminateMITSUI CHEMICALS INC·Filed 2022·Application pending·0 cites
- 1067US10351673B2Block polyimide, block polyamide acid imide and use thereofMITSUI CHEMICALS INC·Filed 2017·Granted Jul 16, 2019·0 cites·5 claims
- 1166US4966961APolymaleimide from polyarylene polyamine and process for the preparation thereofMITSUI TOATSU CHEMICALS·Filed 1989·Granted Oct 30, 1990·6 cites·17 claims
- 1265US8513341B2Polylactic acid resin composition and molded article thereofURAKAMI TATSUHIRO·Filed 2007·Granted Aug 20, 2013·2 cites·8 claims
- 1365US2016075830A1Block polyimide, block polyamide acid imide and use thereofMITSUI CHEMICALS INC·Filed 2014·Application pending·0 cites
- 1460US5484948ABismaleimide compoundsMITSUI TOATSU CHEMICALS·Filed 1994·Granted Jan 16, 1996·4 cites·4 claims
- 1560US5206438AAromatic diamine compounds, bismaleimide compounds, thermosetting resin forming compositions therefrom, resins therefrom, and methods for their preparationMITSUI TOATSU CHEMICALS·Filed 1990·Granted Apr 27, 1993·4 cites·1 claims
- 1657US2022372226A1Polyimide film, polyamide acid and varnish containing same, and polyimide multilayer body and method for producing sameMITSUI CHEMICALS INC·Filed 2020·Application pending·0 cites
- 1753US11945911B2Polyamic acid, varnish containing same, film, touch panel display, liquid crystal display, and organic EL displayMITSUI CHEMICALS INC·Filed 2019·Granted Apr 2, 2024·0 cites·14 claims
- 1852US9850346B2Transparent polyimide and precursor thereofMITSUI CHEMICALS INC·Filed 2014·Granted Dec 26, 2017·0 cites·13 claims
- 1952US7902281B2Thermoplastic resin composition and molded article thereofMITSUI CHEMICALS INC·Filed 2007·Granted Mar 8, 2011·0 cites·10 claims
- 2051US9856399B2Polyamic acid, varnish containing same, and polyimide filmMITSUI CHEMICALS INC·Filed 2014·Granted Jan 2, 2018·0 cites·17 claims
- 2150US4937318AAromatic amine resinsMITSUI TOATSU CHEMICALS·Filed 1988·Granted Jun 26, 1990·2 cites·7 claims
- 2249US6297332B1Epoxy-resin composition and use thereofMITSUI CHEMICALS INC·Filed 1999·Granted Oct 2, 2001·9 cites·17 claims
- 2348US6028161APolycarbonate copolymer and applications thereofMITSUI CHEMICALS INC·Filed 1998·Granted Feb 22, 2000·9 cites·16 claims
- 2446US2021328162A1Flexible electronic element substrate, organic thin film solar cell, laminated structure and method for manufacturing the same, and method for manufacturing flexible electronic elementRIKEN·Filed 2019·Application pending·0 cites
- 2545US2009259000A1Polylactic acid resin composition, molded article thereof and polylactic acid compoundMITSUI CHEMICALS INC·Filed 2007·Application pending·0 cites
- 2644US2019002691A1Copolymer, production method thereof, and resin compositionMITSUI CHEMICALS INC·Filed 2016·Application pending·0 cites
- 2743US6911503B2Curing agent composition for epoxy resins, epoxy resin composition and use thereofMITSUI CHEMICALS INC·Filed 2002·Granted Jun 28, 2005·1 cites·12 claims
- 2842US8053378B2Modified phenolic resin, epoxy resin composition containing the same, and prepreg containing the compositionMITSUI CHEMICALS INC·Filed 2005·Granted Nov 8, 2011·0 cites·26 claims
- 2935US5945503APolymaleimide resin composition and laminate plate for semiconductor substrate using itMITSUI CHEMICALS INC·Filed 1997·Granted Aug 31, 1999·7 cites·15 claims
- 3035US2004260039A1Process for producing organic compound epoxy resin composition, cured article obtained from the epoxy resin, and semiconductor device obtained with epoxy resinFiled 2003·Application pending·0 cites
- 3134US5364967AAromatic diamine compounds, bismalemide compounds, thermosetting resin forming compositions therefrom, resin therefrom, and methods for their preparationMITSUI TOATSU CHEMICALS·Filed 1993·Granted Nov 15, 1994·0 cites·5 claims
- 3233US6310147B1Epoxy-resin composition and use thereofMITSUI CHEMICALS INC·Filed 1999·Granted Oct 30, 2001·3 cites·16 claims
- 3333US5106953AAromatic amine resins, processes for producing the same and a thermosetting resin composition containing the sameMITSUI TOATSU CHEMICALS·Filed 1990·Granted Apr 21, 1992·0 cites·12 claims
- 3433US4957994AEpoxy resins containing imido rings, production process thereof and epoxy resin compositions containing the sameMITSUI TOATSU CHEMICALS·Filed 1989·Granted Sep 18, 1990·1 cites·15 claims
- 3532US5145949AProduction process for making aromatic amine resinsMITSUI TOATSU CHEMICALS·Filed 1992·Granted Sep 8, 1992·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →