Inventor · disambiguated record
Takafumi Endo
Also filed as: ENDO TAKAFUMI
77 granted patents·8 pending applications·377 citations·filing 1980–2024
98Inventor score
Files withNISSAN CHEMICAL IND LTD31NISSAN CHEMICAL CORP21MITSUBISHI ELECTRIC CORP18SAKAMOTO RIKIMARU7ENDO TAKAFUMI3
Top patents by PatentIndex Score
85 records- 0191US9005873B2Composition for forming resist underlayer film for EUV lithographyNISSAN CHEMICAL IND LTD·Filed 2013·Granted Apr 14, 2015·11 cites·8 claims
- 0291US7859726B2Image reading apparatusMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Dec 28, 2010·40 cites·12 claims
- 0390US7884976B2Image sensing apparatusMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Feb 8, 2011·14 cites·16 claims
- 0487US8722840B2Resist underlayer film forming composition, and method for forming resist pattern using the sameSAKAMOTO RIKIMARU·Filed 2011·Granted May 13, 2014·6 cites·8 claims
- 0587US8059315B2Image reading deviceENDO TAKAFUMI·Filed 2009·Granted Nov 15, 2011·19 cites·13 claims
- 0683US7982924B2Image reading deviceMITSUBISHI ELECTRIC CORP·Filed 2009·Granted Jul 19, 2011·8 cites·13 claims
- 0783US4782202AMethod and apparatus for resistance adjustment of thick film thermal print headsMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Nov 1, 1988·41 cites·13 claims
- 0882US5489992AContact image sensor with continuous light source positioned adjacent to detection objectMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Feb 6, 1996·56 cites·15 claims
- 0982US4343833AMethod of manufacturing thermal headMITSUBISHI ELECTRIC CORP·Filed 1980·Granted Aug 10, 1982·33 cites·4 claims
- 1081US9195137B2Composition for forming highly adhesive resist underlayer filmNISSAN CHEMICAL IND LTD·Filed 2013·Granted Nov 24, 2015·5 cites·6 claims
- 1181US8107138B2Image sensing apparatusMINOBE TADASHI·Filed 2011·Granted Jan 31, 2012·5 cites·14 claims
- 1280US11681223B2Photocurable composition and method for producing semiconductor deviceNISSAN CHEMICAL CORP·Filed 2017·Granted Jun 20, 2023·2 cites·10 claims
- 1380US9469777B2Resist underlayer film forming composition that contains novolac resin having polynuclear phenolNISSAN CHEMICAL IND LTD·Filed 2013·Granted Oct 18, 2016·4 cites·12 claims
- 1478US7612425B2Image sensor with a transparent plate having refractive index changing regionsMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Nov 3, 2009·4 cites·5 claims
- 1577US9250525B2Resist underlayer film-forming compositionNISSAN CHEMICAL IND LTD·Filed 2015·Granted Feb 2, 2016·2 cites·4 claims
- 1677US7711175B2Image reading apparatusMITSUBISHI ELECTRIC CORP·Filed 2006·Granted May 4, 2010·6 cites·19 claims
- 1777US5107176APlasma display deviceMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Apr 21, 1992·21 cites·2 claims
- 1876US8361695B2Resist underlayer film forming composition and method for forming resist patternNISSAN CHEMICAL IND LTD·Filed 2008·Granted Jan 29, 2013·2 cites·13 claims
- 1975US11650505B2Resist 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
- 2075US9244353B2Resist underlayer film forming compositionNISSAN CHEMICAL IND LTD·Filed 2013·Granted Jan 26, 2016·3 cites·5 claims
- 2174US12331156B2Chemical-resistant protective film forming composition containing hydroxyaryl-terminated polymerNISSAN CHEMICAL CORP·Filed 2024·Granted Jun 17, 2025·0 cites·15 claims
- 2274US11460771B2Protective film forming composition having an acetal structureNISSAN CHEMICAL CORP·Filed 2018·Granted Oct 4, 2022·1 cites·12 claims
- 2374US6969838B2Image sensorMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Nov 29, 2005·19 cites·5 claims
- 2473US8962234B2Resist underlayer film forming composition and method for forming resist pattern using the sameOHNISHI RYUJI·Filed 2012·Granted Feb 24, 2015·2 cites·9 claims
- 2571US12222651B2Resist underlayer film forming composition having a disulfide structureNISSAN CHEMICAL CORP·Filed 2019·Granted Feb 11, 2025·1 cites·12 claims
- 2671US12147158B2Photocurable composition and method for producing semiconductor deviceNISSAN CHEMICAL CORP·Filed 2023·Granted Nov 19, 2024·0 cites·12 claims
- 2771US9165782B2Additive for resist underlayer film-forming composition and resist underlayer film-forming composition containing the sameNISSAN CHEMICAL IND LTD·Filed 2012·Granted Oct 20, 2015·2 cites·6 claims
- 2870US2025270359A1Composition for forming resist underlayer filmNISSAN CHEMICAL CORP·Filed 2023·Application pending·0 cites
- 2967US8264746B2Image sensorTOKIDA NAOYUKI·Filed 2011·Granted Sep 11, 2012·2 cites·5 claims
- 3066US10437150B2Composition for forming resist underlayer film with reduced outgassingSAKAMOTO RIKIMARU·Filed 2009·Granted Oct 8, 2019·2 cites·1 claims
- 3166US10191374B2Resist underlayer film-forming compositionNISSAN CHEMICAL IND LTD·Filed 2015·Granted Jan 29, 2019·1 cites·11 claims
- 3266US10042258B2Composition for forming a resist upper-layer film and method for producing a semiconductor device using the compositionNISSAN CHEMICAL IND LTD·Filed 2015·Granted Aug 7, 2018·1 cites·13 claims
- 3365US11199777B2Resist underlayer film-forming composition containing novolac polymer having secondary amino groupNISSAN CHEMICAL IND LTD·Filed 2014·Granted Dec 14, 2021·1 cites·10 claims
- 3463US9927705B2Additive for resist underlayer film-forming composition and resist underlayer film-forming composition containing the sameNISSAN CHEMICAL IND LTD·Filed 2014·Granted Mar 27, 2018·1 cites·4 claims
- 3562US12405533B2Resist underlayer film-forming composition containing substituted crosslinkable compoundNISSAN CHEMICAL IND LTD·Filed 2020·Granted Sep 2, 2025·0 cites·2 claims
- 3662US9224258B2Image reading deviceMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Dec 29, 2015·0 cites·2 claims
- 3762US7166827B2Contact-type image sensor module and image reading apparatus using the moduleMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Jan 23, 2007·13 cites·14 claims
- 3861US11965059B2Chemical-resistant protective film forming composition containing hydroxyaryl-terminated polymerNISSAN CHEMICAL CORP·Filed 2020·Granted Apr 23, 2024·0 cites·14 claims
- 3960US12366804B2Composition containing a heterocyclic compound having a dicyanostyryl group, for forming a resist underlayer film capable of being wet etchedNISSAN CHEMICAL CORP·Filed 2020·Granted Jul 22, 2025·0 cites·16 claims
- 4060US9240327B2Resist underlayer film-forming composition for EUV lithography containing condensation polymerSAKAMOTO RIKIMARU·Filed 2012·Granted Jan 19, 2016·1 cites·8 claims
- 4160US5569390AImage sensor having a multi-layered printed circuit board with increased parallel-plate capacitance and method for manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Oct 29, 1996·27 cites·22 claims
- 4258US11414141B2Structure for attaching undercover to vehicle bodyUNIPRES CORP·Filed 2018·Granted Aug 16, 2022·1 cites·16 claims
- 4358US8435721B2Resist underlayer film forming composition and forming method of resist pattern using the sameSAKAMOTO RIKIMARU·Filed 2009·Granted May 7, 2013·0 cites·19 claims
- 4458US8259364B2Image sensorTOKIDA NAOYUKI·Filed 2007·Granted Sep 4, 2012·1 cites·10 claims
- 4557US7858401B2Image sensor and manufacturing method thereofMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Dec 28, 2010·0 cites·9 claims
- 4656US11977331B2Composition containing a dicyanostyryl group, for forming a resist underlayer film capable of being wet etchedNISSAN CHEMICAL CORP·Filed 2020·Granted May 7, 2024·0 cites·13 claims
- 4756US8908248B2Image reading device which includes a light controlling unitENDO TAKAFUMI·Filed 2008·Granted Dec 9, 2014·0 cites·11 claims
- 4856US8383320B2Resist underlayer film forming composition and method of forming resist pattern using the sameNISSAN CHEMICAL IND LTD·Filed 2008·Granted Feb 26, 2013·0 cites·6 claims
- 4955US10809619B2Resist underlayer film-forming composition containing substituted crosslinkable compoundNISSAN CHEMICAL IND LTD·Filed 2014·Granted Oct 20, 2020·0 cites·12 claims
- 5054US11674053B2Composition for forming underlayer film of self-assembled film including aliphatic polycyclic structureNISSAN CHEMICAL IND LTD·Filed 2014·Granted Jun 13, 2023·0 cites·14 claims
Showing the top 50 of 85 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →