Inventor · disambiguated record
Koichi Nagasawa
Also filed as: NAGASAWA KOICHI
43 granted patents·7 pending applications·962 citations·filing 1975–2022
98Inventor score
Top patents by PatentIndex Score
50 records- 0198US6261883B1Semiconductor integrated circuit device, and fabrication process and designing method thereofHITACHI LTD·Filed 1998·Granted Jul 17, 2001·227 cites·54 claims
- 0297US6433438B2Semiconductor integrated circuit deviceHITACHI LTD·Filed 2001·Granted Aug 13, 2002·89 cites·9 claims
- 0396US10217777B2Display device, semiconductor device, and method of manufacturing display deviceSONY CORP·Filed 2017·Granted Feb 26, 2019·7 cites·34 claims
- 0496US9508758B2Display device, semiconductor device, and method of manufacturing display deviceSONY CORP·Filed 2013·Granted Nov 29, 2016·13 cites·20 claims
- 0596US6664642B2Semiconductor integrated circuit deviceHITACHI LTD·Filed 2002·Granted Dec 16, 2003·73 cites·47 claims
- 0695US7554202B2Semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2007·Granted Jun 30, 2009·20 cites·30 claims
- 0794US5061985ASemiconductor integrated circuit device and process for producing the sameHITACHI LTD·Filed 1989·Granted Oct 29, 1991·164 cites·24 claims
- 0893US9935135B2Display device, semiconductor device, and method of manufacturing display deviceSONY CORP·Filed 2016·Granted Apr 3, 2018·9 cites·19 claims
- 0992US10566356B2Display device, semiconductor device, and method of manufacturing display deviceSONY CORP·Filed 2018·Granted Feb 18, 2020·7 cites·32 claims
- 1092US9722010B2Display device having stacked storage capacitors below light emitting elementSONY CORP·Filed 2016·Granted Aug 1, 2017·8 cites·30 claims
- 1192US8022550B2Semiconductor integrated circuit deviceRENESAS ELECTRONICS CORP·Filed 2009·Granted Sep 20, 2011·12 cites·8 claims
- 1290US4438368APlasma treating apparatusMITSUBISHI ELECTRIC CORP·Filed 1981·Granted Mar 20, 1984·88 cites·2 claims
- 1388US8830436B2Pixel structure, display device, and electronic apparatusTAMAKI MASAYA·Filed 2011·Granted Sep 9, 2014·6 cites·19 claims
- 1486US10903251B2Display device, semiconductor device, and method of manufacturing display deviceSONY CORP·Filed 2019·Granted Jan 26, 2021·2 cites·20 claims
- 1585US7626267B2Semiconductor integrated circuit device including wiring lines and interconnectionsRENESAS TECH CORP·Filed 2007·Granted Dec 1, 2009·6 cites·18 claims
- 1681US9712651B2Display unit, method of manufacturing the same, and electronic apparatusSONY CORP·Filed 2016·Granted Jul 18, 2017·2 cites·40 claims
- 1781US5159260AReference voltage generator deviceHITACHI LTD·Filed 1987·Granted Oct 27, 1992·45 cites·10 claims
- 1880US10341475B2Display unit, method of manufacturing the same, and electronic apparatusSONY CORP·Filed 2017·Granted Jul 2, 2019·2 cites·5 claims
- 1980US9219081B2Display unit, method of manufacturing the same, and electronic apparatusSONY CORP·Filed 2014·Granted Dec 22, 2015·3 cites·13 claims
- 2080US7678684B2Semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2007·Granted Mar 16, 2010·4 cites·15 claims
- 2180US7474003B2Semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2007·Granted Jan 6, 2009·4 cites·21 claims
- 2279US9224759B2Pixel array substrate structure, method of manufacturing pixel array substrate structure, display device, and electronic apparatusNAGASAWA KOICHI·Filed 2011·Granted Dec 29, 2015·2 cites·16 claims
- 2378US7838402B2Method of manufacturing electronic apparatus and electronic apparatusSONY CORP·Filed 2008·Granted Nov 23, 2010·7 cites·13 claims
- 2477US9548346B2Display unit, method of manufacturing the same, and electronic apparatusSONY CORP·Filed 2015·Granted Jan 17, 2017·2 cites·15 claims
- 2577US8441085B2Method of manufacturing electronic apparatus and electronic apparatusNAGASAWA KOICHI·Filed 2010·Granted May 14, 2013·5 cites·4 claims
- 2677US7274074B2Semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2003·Granted Sep 25, 2007·11 cites·8 claims
- 2777US4018184AApparatus for treatment of semiconductor waferMITSUBISHI ELECTRIC CORP·Filed 1975·Granted Apr 19, 1977·35 cites·1 claims
- 2875US6015467AMethod of removing coating from edge of substrateTOKYO OHKA KOGYO CO LTD·Filed 1997·Granted Jan 18, 2000·49 cites·22 claims
- 2974US8420527B2Semiconductor integrated circuit deviceKOUBUCHI YASUSHI·Filed 2011·Granted Apr 16, 2013·2 cites·15 claims
- 3069US10527893B2Pixel array substrate structure, method of manufacturing pixel array substrate structure, display device, and electronic apparatusJAPAN DISPLAY INC·Filed 2018·Granted Jan 7, 2020·0 cites·14 claims
- 3168US11374082B2Electronic device and method of manufacturing electronic device, and electronic apparatusSONY GROUP CORP·Filed 2019·Granted Jun 28, 2022·0 cites·19 claims
- 3266US8355108B2Liquid-crystal display device and method of manufacturing sameSONY CORP·Filed 2009·Granted Jan 15, 2013·2 cites·10 claims
- 3365US7250682B2Semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2004·Granted Jul 31, 2007·5 cites·57 claims
- 3463US12417732B2Display apparatus and electronic equipmentSONY GROUP CORP·Filed 2022·Granted Sep 16, 2025·0 cites·20 claims
- 3563US10048548B2Pixel array substrate structure, method of manufacturing pixel array substrate structure, display device, and electronic apparatusJAPAN DISPLAY INC·Filed 2015·Granted Aug 14, 2018·0 cites·18 claims
- 3663US5849467AMethod for the pre-treatment of a photoresist layer on a substrate surfaceTOKYO OHKA KOGYO CO LTD·Filed 1997·Granted Dec 15, 1998·34 cites·20 claims
- 3762US7163870B2Semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2004·Granted Jan 16, 2007·4 cites·3 claims
- 3857US2018191880A1Display unit, method of manufacturing the same, and electronic apparatusSONY CORP·Filed 2018·Application pending·0 cites
- 3953US2014291687A1Display unit, manufacturing method thereof, and electronic apparatusSONY CORP·Filed 2014·Application pending·0 cites
- 4052US7187039B2Semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2005·Granted Mar 6, 2007·0 cites·38 claims
- 4150US7199432B2Semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2004·Granted Apr 3, 2007·1 cites·44 claims
- 4250US2017194413A1Electronic device and method of manufacturing electronic device, and electronic apparatusSONY CORP·Filed 2015·Application pending·0 cites
- 4346US8475223B2Method of manufacturing display device and display deviceNAGASAWA KOICHI·Filed 2011·Granted Jul 2, 2013·0 cites·8 claims
- 4443US10928679B2Optical compensation element, liquid crystal light valve assembly, and liquid crystal projector apparatusSONY CORP·Filed 2017·Granted Feb 23, 2021·0 cites·15 claims
- 4543US2021002309A1Silane coupling material, substrate, and deviceSONY CORP·Filed 2019·Application pending·0 cites
- 4643US2022390783A1Transistor array substrate, method of producing transistor array substrate, liquid crystal display device, and electronic apparatusSONY GROUP CORP·Filed 2020·Application pending·0 cites
- 4742US5785759ARotating cup type liquid supply deviceTOKYO OHKA KOGYO CO LTD·Filed 1996·Granted Jul 28, 1998·7 cites·20 claims
- 4841US2011285955A1Display device and method for manufacturing display deviceNAGASAWA KOICHI·Filed 2011·Application pending·0 cites
- 4937US2012305920A1Semiconductor device and manufacturing method thereof, display apparatus and electronic apparatusNAGASAWA KOICHI·Filed 2012·Application pending·0 cites
- 5035US6423139B1Chemical liquid treatment apparatusTOKYO OHKA KOGYO CO LTD·Filed 1998·Granted Jul 23, 2002·5 cites·16 claims
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