Inventor · disambiguated record
Keisuke Hashimoto
Also filed as: HASHIMOTO KEISUKE · HASHIMOTO LEGAL REPRESENTATIVE · SAWADA KENICHI
112 granted patents·22 pending applications·961 citations·filing 1991–2025
99Inventor score
Files withNISSAN CHEMICAL IND LTD28NISSAN CHEMICAL CORP24TOSHIBA KK19MINOLTA CO LTD11SEIKO EPSON CORP7
Top patents by PatentIndex Score
134 records- 0197US11720024B2Resist underlayer film-forming composition containing indolocarbazole novolak resinNISSAN CHEMICAL IND LTD·Filed 2022·Granted Aug 8, 2023·4 cites·8 claims
- 0296US10495941B2Foldable electro-optic display including digitization and touch sensingE INK CORP·Filed 2018·Granted Dec 3, 2019·52 cites·21 claims
- 0394US10146261B2Wearable apparatus having a flexible electrophoretic displayE INK CORP·Filed 2017·Granted Dec 4, 2018·8 cites·20 claims
- 0492US6716522B2Molded article from thermoplastic composite material and method for producing the sameSEKISUI CHEMICAL CO LTD·Filed 2001·Granted Apr 6, 2004·70 cites·19 claims
- 0591US11513415B2Foldable electrophoretic display module including non-conductive support plateE INK CORP·Filed 2021·Granted Nov 29, 2022·5 cites·20 claims
- 0691US6792161B1Image input device with dust detectorMINOLTA CO LTD·Filed 1999·Granted Sep 14, 2004·146 cites·17 claims
- 0790US8993215B2Resist underlayer film forming composition containing phenylindole-containing novolac resinNISSAN CHEMICAL IND LTD·Filed 2013·Granted Mar 31, 2015·11 cites·8 claims
- 0890US8048615B2Silicon-containing resist underlayer coating forming composition for forming photo-crosslinking cured resist underlayer coatingNISSAN CHEMICAL IND LTD·Filed 2006·Granted Nov 1, 2011·17 cites·10 claims
- 0989US10670892B2Foldable electro-optic display apparatusE INK CORP·Filed 2017·Granted Jun 2, 2020·4 cites·17 claims
- 1089US9746772B2Resist underlayer film forming composition for lithography containing polyether structure-containing resinNISSAN CHEMICAL IND LTD·Filed 2016·Granted Aug 29, 2017·5 cites·9 claims
- 1188US12092854B2Foldable display deviceE INK HOLDINGS INC·Filed 2023·Granted Sep 17, 2024·1 cites·15 claims
- 1288US10804111B2Method for roughening surface using wet treatmentNISSAN CHEMICAL IND LTD·Filed 2016·Granted Oct 13, 2020·5 cites·16 claims
- 1387US9263286B2Diarylamine novolac resinNISSAN CHEMICAL IND LTD·Filed 2012·Granted Feb 16, 2016·8 cites·13 claims
- 1486US12422898B2Foldable assembly and foldable display deviceE INK HOLDINGS INC·Filed 2023·Granted Sep 23, 2025·1 cites·16 claims
- 1584US9477133B2Displaying medium and displaying apparatusSONY CORP·Filed 2014·Granted Oct 25, 2016·4 cites·17 claims
- 1684US5716462AMagnetic material and bonded magnetTOSHIBA KK·Filed 1996·Granted Feb 10, 1998·44 cites·20 claims
- 1783US9263285B2Composition for forming a resist underlayer film including hydroxyl group-containing carbazole novolac resinSHINJO TETSUYA·Filed 2011·Granted Feb 16, 2016·7 cites·10 claims
- 1883US8674052B2Carbazole novolak resinNISSAN CHEMICAL IND LTD·Filed 2013·Granted Mar 18, 2014·5 cites·4 claims
- 1980US11681223B2Photocurable composition and method for producing semiconductor deviceNISSAN CHEMICAL CORP·Filed 2017·Granted Jun 20, 2023·2 cites·10 claims
- 2080US9469777B2Resist underlayer film forming composition that contains novolac resin having polynuclear phenolNISSAN CHEMICAL IND LTD·Filed 2013·Granted Oct 18, 2016·4 cites·12 claims
- 2180US7718352B2Process for producing electroluminescent elementDAINIPPON PRINTING CO LTD·Filed 2007·Granted May 18, 2010·6 cites·8 claims
- 2279US12242196B2Resist underlayer film-forming composition containing indolocarbazole novolak resinNISSAN CHEMICAL IND LTD·Filed 2023·Granted Mar 4, 2025·0 cites·4 claims
- 2379US7842620B2Method for manufacturing semiconductor device using quadruple-layer laminateNISSAN CHEMICAL IND LTD·Filed 2007·Granted Nov 30, 2010·6 cites·10 claims
- 2479US7251055B2Image forming apparatus having a function for correcting color deviation and the likeMINOLTA CO LTD·Filed 2001·Granted Jul 31, 2007·28 cites·14 claims
- 2578US9610262B2Therapeutic and/or preventive agent comprising 1-indansulfamide derivative for painEISAI R&D MAN CO LTD·Filed 2014·Granted Apr 4, 2017·2 cites·12 claims
- 2678US9261790B2Resist underlayer film-forming composition containing copolymer resin having heterocyclic ringNISSAN CHEMICAL IND LTD·Filed 2013·Granted Feb 16, 2016·4 cites·15 claims
- 2778US8860009B2Device comprising positive hole injection transport layer, method for producing the same and ink for forming positive hole injection transport layerUENO SHIGEHIRO·Filed 2009·Granted Oct 14, 2014·5 cites·9 claims
- 2878US7277081B2Information processing apparatusSONY CORP·Filed 2002·Granted Oct 2, 2007·26 cites·22 claims
- 2978US6614892B1Data communication apparatus and method of data communicationMINOLTA CO LTD·Filed 2000·Granted Sep 2, 2003·16 cites·8 claims
- 3075US11650505B2Resist underlayer film-forming composition containing novolac resin reacted with aromatic methylol compoundNISSAN CHEMICAL IND LTD·Filed 2015·Granted May 16, 2023·2 cites·15 claims
- 3175US9244353B2Resist underlayer film forming compositionNISSAN CHEMICAL IND LTD·Filed 2013·Granted Jan 26, 2016·3 cites·5 claims
- 3275US8316200B2Microcomputer, electronic instrument, and flash memory protection methodMATSUOKA HIROKI·Filed 2008·Granted Nov 20, 2012·7 cites·17 claims
- 3374US9384977B2Method of manufacturing semiconductor device using organic underlayer film forming composition for solvent development lithography processNISSAN CHEMICAL IND LTD·Filed 2013·Granted Jul 5, 2016·2 cites·12 claims
- 3473US9343324B2Resist underlayer film-forming composition which contains alicyclic skeleton-containing carbazole resinSHINJO TETSUYA·Filed 2012·Granted May 17, 2016·3 cites·8 claims
- 3573US7687223B2Underlayer coating forming composition for lithography containing cyclodextrin compoundNISSAN CHEMICAL IND LTD·Filed 2005·Granted Mar 30, 2010·4 cites·12 claims
- 3673US7060032B2Ultrasonic diagnostic device, function extending method related to ultrasonic diagnosis, and method of providing extension function related to ultrasonic diagnosisTOSHIBA KK·Filed 2003·Granted Jun 13, 2006·9 cites·22 claims
- 3773US5968290APermanent magnet material and bonded magnetTOSHIBA KK·Filed 1998·Granted Oct 19, 1999·25 cites·22 claims
- 3873US2023112897A1Composition for forming photocurable silicon-containing coating filmNISSAN CHEMICAL CORP·Filed 2022·Application pending·0 cites
- 3972US12332566B2Resist underlayer film-forming compositionNISSAN CHEMICAL CORP·Filed 2019·Granted Jun 17, 2025·0 cites·10 claims
- 4072US6406559B2Magnetic material and manufacturing method thereof, and bonded magnet using the sameTOSHIBA KK·Filed 2001·Granted Jun 18, 2002·13 cites·16 claims
- 4172US2024006183A1Resist underlayer film-forming composition containing amide solventNISSAN CHEMICAL CORP·Filed 2023·Application pending·0 cites
- 4272US2025199409A1Resist underlayer film-forming compositionNISSAN CHEMICAL CORP·Filed 2025·Application pending·0 cites
- 4371US12147158B2Photocurable composition and method for producing semiconductor deviceNISSAN CHEMICAL CORP·Filed 2023·Granted Nov 19, 2024·0 cites·12 claims
- 4471US10002556B2Display control to alleviate transition of pixel to an undesired level of gradation over timeSONY CORP·Filed 2014·Granted Jun 19, 2018·3 cites·22 claims
- 4570US11874580B2Foldable electrophoretic display module including non-conductive support plateE INK CORP·Filed 2022·Granted Jan 16, 2024·0 cites·10 claims
- 4670US11300879B2Resist underlayer film forming composition containing triaryldiamine-containing novolac resinNISSAN CHEMICAL CORP·Filed 2017·Granted Apr 12, 2022·1 cites·12 claims
- 4770US8722841B2Carbazole novolak resinSAITO DAIGO·Filed 2010·Granted May 13, 2014·2 cites·38 claims
- 4869US10755408B2Medical information processing system and medical information processing apparatusCANON MEDICAL SYSTEMS CORP·Filed 2018·Granted Aug 25, 2020·1 cites·13 claims
- 4969US8704813B2Integrated circuit device and electronic apparatusHASHIMOTO KEISUKE·Filed 2011·Granted Apr 22, 2014·3 cites·10 claims
- 5069US6363727B1Cold accumulating material and cold accumulation refrigerator using the sameTOSHIBA KK·Filed 1999·Granted Apr 2, 2002·29 cites·18 claims
Showing the top 50 of 134 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →