Inventor · disambiguated record
Hiroyuki Endoh
Also filed as: ENDOH HIROYUKI
32 granted patents·8 pending applications·322 citations·filing 1980–2021
97Inventor score
Top patents by PatentIndex Score
40 records- 0186US4521483AVinylidene fluoride resin filament and production thereofKUREHA CHEMICAL IND CO LTD·Filed 1984·Granted Jun 4, 1985·38 cites·16 claims
- 0285US7141086B2Abrasive grain and method for producing it, polishing tool and method for producing it, grinding wheel and method for producing it, and polishing apparatusRICOH KK·Filed 2003·Granted Nov 28, 2006·23 cites·8 claims
- 0382US4629654AVinylidene fluoride resin monofilament and process for producing the sameKUREHA CHEMICAL IND CO LTD·Filed 1985·Granted Dec 16, 1986·30 cites·4 claims
- 0479US8431448B2Organic transistor element, and method of manufacturing the same by concurrently doping an organic semiconductor layer and wet etching an electrode provided on the organic semiconductor layerOBATA KATSUNARI·Filed 2007·Granted Apr 30, 2013·6 cites·12 claims
- 0579US4648903AIron base sintered, wear-resistant materials and method for producing the sameHITACHI POWDERED METALS·Filed 1985·Granted Mar 10, 1987·25 cites·6 claims
- 0678US4588441AProcess for the preparation of sintered alloys for valve mechanism parts for internal combustion enginesIKENOUE YUTAKA·Filed 1984·Granted May 13, 1986·27 cites·19 claims
- 0777US8870359B2Carbon nanotube ink compositionENDOH HIROYUKI·Filed 2010·Granted Oct 28, 2014·2 cites·4 claims
- 0876US7378683B2Transistor using organic material having a bridged cyclic hydrocarbon lactone structure and process for producing the sameNEC CORP·Filed 2005·Granted May 27, 2008·4 cites·11 claims
- 0974US4444826AExtrusion laminated productKUREHA CHEMICAL IND CO LTD·Filed 1982·Granted Apr 24, 1984·45 cites·9 claims
- 1073US4297413AConcentric composite conjugate yarns and a process for manufacturing sameKUREHA KUGAKU KOGYO KABUSHIKI·Filed 1980·Granted Oct 27, 1981·19 cites·8 claims
- 1172US8008656B2Organic light-emitting transistor and display deviceDAINIPPON PRINTING CO LTD·Filed 2007·Granted Aug 30, 2011·3 cites·21 claims
- 1271US10535250B2Evacuation guidance system and evacuation guidance methodNEC CORP·Filed 2017·Granted Jan 14, 2020·2 cites·10 claims
- 1368US7396372B2Abrasive grain and method for producing it, polishing tool and method for producing it, grinding wheel and method for producing it, and polishing apparatusRICOH KK·Filed 2006·Granted Jul 8, 2008·2 cites·5 claims
- 1467US8309992B2Switching element including carbon nanotubes and method for manufacturing the sameTOGUCHI SATORU·Filed 2008·Granted Nov 13, 2012·4 cites·12 claims
- 1566US8389987B2Switching element and method for fabricating sameTOGUCHI SATORU·Filed 2009·Granted Mar 5, 2013·2 cites·12 claims
- 1664US9496474B2Thermoelectric conversion apparatusKIRIHARA AKIHIRO·Filed 2012·Granted Nov 15, 2016·1 cites·9 claims
- 1763US6810303B2Injection mold, a production method thereof, a production system thereof, a designing apparatus and a designing computer program thereof, an injection method, a molded component, and an optical system therewithRICOH KK·Filed 2002·Granted Oct 26, 2004·5 cites·29 claims
- 1862US4606144AMonofilament of improved vinylidene fluoride-based resinKUREHA CHEMICAL IND CO LTD·Filed 1985·Granted Aug 19, 1986·19 cites·14 claims
- 1961US5733697APhotoreceptor for electrophotographyNEC CORP·Filed 1997·Granted Mar 31, 1998·14 cites·8 claims
- 2060US9343647B2Position detection deviceKIRIHARA AKIHIRO·Filed 2012·Granted May 17, 2016·1 cites·13 claims
- 2159US6022997AProcess for preparing triphenylamine compounds by using a nitrogen trihalideNEC CORP·Filed 1999·Granted Feb 8, 2000·7 cites·8 claims
- 2257US10713930B2Evacuation guidance system and evacuation guidance methodNEC CORP·Filed 2019·Granted Jul 14, 2020·0 cites·10 claims
- 2355US6889112B2Method for processing surface and apparatus for processing sameRICOH KK·Filed 2002·Granted May 3, 2005·6 cites·25 claims
- 2454US4764979ADirect relay equipmentFUJITSU LTD·Filed 1987·Granted Aug 16, 1988·21 cites·5 claims
- 2554US2024374155A1Measurement device, optical sensor, biological data measurement system, biological information estimation system, measurement method, and storage mediumNEC CORP·Filed 2021·Application pending·0 cites
- 2653US9917241B2Thermoelectric conversion apparatusNEC CORP·Filed 2016·Granted Mar 13, 2018·0 cites·21 claims
- 2751US9051483B2Carbon nanotube ink composition and a coating method thereof and a forming method of a thin film containing carbon nanotubesENDOH HIROYUKI·Filed 2011·Granted Jun 9, 2015·0 cites·20 claims
- 2851US2024277273A1Pulse measurement device, biological information estimation device, pulse measurement method, and recording mediumNEC CORP·Filed 2021·Application pending·0 cites
- 2948US2010224862A1Carbon nanotube structure and thin film transistorENDOH HIROYUKI·Filed 2008·Application pending·0 cites
- 3047US2023181052A1Biological information acquisition device, biological information acquisition method, and recording mediumNEC CORP·Filed 2020·Application pending·0 cites
- 3146US5998046AGreen light emitting organic thin film electroluminescent deviceNEC CORP·Filed 1997·Granted Dec 7, 1999·12 cites·20 claims
- 3246US2009001362A1Organic Thin Film Transistor and Manufacturing Process the SameNEC CORP·Filed 2007·Application pending·0 cites
- 3345US8138501B2Switching element and manufacturing method thereofTOGUCHI SATORU·Filed 2008·Granted Mar 20, 2012·0 cites·22 claims
- 3442US8872162B2Field-effect transistor and method for manufacturing the sameENDOH HIROYUKI·Filed 2011·Granted Oct 28, 2014·0 cites·19 claims
- 3542US2018252975A1Electronic display device and drive method for sameNEC CORP·Filed 2016·Application pending·0 cites
- 3640US2011114914A1Field effect transistor and circuit deviceNUMATA HIDEAKI·Filed 2009·Application pending·0 cites
- 3738US6093513APhotoreceptor for electrophotography and method of manufacturing the sameNEC CORP·Filed 1999·Granted Jul 25, 2000·4 cites·7 claims
- 3836US11435251B2Control apparatus, array-type sensor, sensor usage method, control method, and programNEC CORP·Filed 2017·Granted Sep 6, 2022·0 cites·12 claims
- 3932US8101948B2Switching elementTOGUCHI SATORU·Filed 2008·Granted Jan 24, 2012·0 cites·7 claims
- 4031US2012295406A1Carbon nanotube dispersion liquid and method for manufacturing semiconductor deviceNUMATA HIDEAKI·Filed 2011·Application pending·0 cites
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