Inventor · disambiguated record
Yoshihiro Nakai
Also filed as: NAKAI YOSHIHIRO
121 granted patents·61 pending applications·370 citations·filing 1987–2025
99Inventor score
Files withFUJIFILM CORP73SUMITOMO ELECTRIC INDUSTRIES58MITSUBISHI ELECTRIC CORP9LUMENTUM JAPAN INC8MITSUBISHI CHEM CORP4
Top patents by PatentIndex Score
182 records- 0198US11302457B2Aluminum alloy wire, aluminum alloy strand wire, covered electrical wire, and terminal-equipped electrical wireSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Apr 12, 2022·4 cites·12 claims
- 0296US7666351B2Method of producing a magnesium-alloy materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Feb 23, 2010·12 cites·5 claims
- 0395US11682499B2Aluminum alloy wire, aluminum alloy strand wire, covered electrical wire, and terminal-equipped electrical wireSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Granted Jun 20, 2023·1 cites·12 claims
- 0494US10522263B2Aluminum alloy wire, aluminum alloy strand wire, covered electrical wire, and terminal-equipped electrical wireSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Dec 31, 2019·4 cites·17 claims
- 0591US7841380B2Producing method for magnesium alloy materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Nov 30, 2010·9 cites·34 claims
- 0691US6436855B1Hydrophilic fiber and non-woven fabric, and processed non-woven products made therefromCHISSO CORP·Filed 2000·Granted Aug 20, 2002·48 cites·14 claims
- 0790US7814961B2Casting nozzleSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Granted Oct 19, 2010·6 cites·4 claims
- 0890US6904954B2Magnesium alloy material and method of manufacturing the alloy materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Jun 14, 2005·13 cites·2 claims
- 0989US9564254B2Aluminum alloy wire, and aluminum alloy twisted wire, covered electrical wire and wire harness using the sameKOBAYASHI HIROYUKI·Filed 2012·Granted Feb 7, 2017·3 cites·6 claims
- 1087US8353993B2Aluminum alloy wireSUMITOMO ELECTRIC INDUSTRIES·Filed 2009·Granted Jan 15, 2013·12 cites·8 claims
- 1186US10478045B2Flexible tube for an endoscope, adhesive for an endoscope, endoscope-type medical device, as well as method of producing a flexible tube for an endoscope and method of producing an endoscope-type medical deviceFUJIFILM CORP·Filed 2015·Granted Nov 19, 2019·2 cites·17 claims
- 1286US9147504B2Aluminum alloy wireSUMITOMO ELECTRIC INDUSTRIES·Filed 2012·Granted Sep 29, 2015·4 cites·6 claims
- 1385US10729405B2Composition for acoustic wave probe, silicone resin for acoustic wave probe using same, acoustic wave probe, ultrasonic probe, acoustic wave measurement apparatus, ultrasonic diagnostic apparatus, photoacoustic wave measurement apparatus and ultrasound endoscopeFUJIFILM CORP·Filed 2018·Granted Aug 4, 2020·4 cites·17 claims
- 1483US10650936B2Aluminum alloy wire, aluminum alloy strand wire, covered electrical wire, and terminal-equipped electrical wireSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted May 12, 2020·0 cites·17 claims
- 1583US9422612B2Aluminum alloy wireKUSAKARI MISATO·Filed 2010·Granted Aug 23, 2016·4 cites·9 claims
- 1683US8278555B2Electric wire conductor and a method of producing the sameOTSUKA YASUYUKI·Filed 2007·Granted Oct 2, 2012·5 cites·9 claims
- 1782US12460056B2Ethylene-vinyl alcohol copolymer resin composition, film, and multilayer structureMITSUBISHI CHEM CORP·Filed 2022·Granted Nov 4, 2025·0 cites·6 claims
- 1882US12152114B2Ethylene-vinyl alcohol copolymer resin composition, film, and multilayer structureMITSUBISHI CHEM CORP·Filed 2021·Granted Nov 26, 2024·0 cites·6 claims
- 1982US11880098B2Semiconductor optical deviceLUMENTUM JAPAN INC·Filed 2022·Granted Jan 23, 2024·1 cites·17 claims
- 2081US9680103B2Organic photoelectric conversion element composition, thin film and photovoltaic cell each containing the same, organic semiconductor polymer and compound each for use in these, and method of producing the polymerFUJIFILM CORP·Filed 2014·Granted Jun 13, 2017·4 cites·14 claims
- 2181US9252505B2Terminal connector, electric wire with terminal connector, and method of connecting terminal connector and electric wireOTSUKA TAKUJI·Filed 2012·Granted Feb 2, 2016·4 cites·11 claims
- 2281US7478665B2Method of manufacturing magnesium alloy materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Jan 20, 2009·2 cites·13 claims
- 2381US5149917AWire conductor for harnessSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted Sep 22, 1992·30 cites·8 claims
- 2481US2024332908A1Optical semiconductor device, optical subassembly, and optical moduleLUMENTUM JAPAN INC·Filed 2024·Application pending·0 cites
- 2580US12187863B2Ethylene-vinyl alcohol copolymer resin composition, film, and multilayer structureMITSUBISHI CHEM CORP·Filed 2022·Granted Jan 7, 2025·0 cites·5 claims
- 2680USD651383SSandalNAKAI YOSHIHIRO·Filed 2011·Granted Jan 3, 2012·26 cites·1 claims
- 2779US11594346B2Aluminum alloy wire, aluminum alloy strand wire, covered electrical wire, and terminal-equipped electrical wireSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Granted Feb 28, 2023·0 cites·12 claims
- 2879US11342094B2Aluminum alloy wire, aluminum alloy strand wire, covered electrical wire, and terminal-equipped electrical wireSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted May 24, 2022·0 cites·12 claims
- 2979US10973392B2Adhesive for endoscope, cured product, endoscope, and method for producing endoscopeFUJIFILM CORP·Filed 2020·Granted Apr 13, 2021·1 cites·6 claims
- 3078US11797290B2Update control device and update control methodMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Oct 24, 2023·2 cites·9 claims
- 3178US10245006B2Composition for acoustic-wave probe, and silicone resin for acoustic-wave probe, acoustic-wave probe and ultrasonic probe using the same, as well as device for measuring acoustic wave, ultrasonic diagnosis device, device for measuring photo acoustic wave and ultrasonic endoscopeFUJIFILM CORP·Filed 2015·Granted Apr 2, 2019·1 cites·15 claims
- 3278US6777492B1Graft copolymer and thermoplastic resin composition containing the sameMITSUBISHI RAYON CO·Filed 2000·Granted Aug 17, 2004·21 cites·21 claims
- 3377US12387709B2Composition for acoustic lens, acoustic lens, acoustic wave probe, ultrasound probe, acoustic wave measurement apparatus, ultrasound diagnostic apparatus, photoacoustic wave measurement apparatus and ultrasonic endoscope, and method for manufacturing acoustic wave probeFUJIFILM CORP·Filed 2022·Granted Aug 12, 2025·0 cites·19 claims
- 3477US11810687B2Aluminum alloy wire, aluminum alloy strand wire, covered electrical wire, and terminal-equipped electrical wireSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Nov 7, 2023·0 cites·2 claims
- 3577US7721786B2Casting nozzleSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted May 25, 2010·2 cites·6 claims
- 3676US2024327640A1Composition for acoustic lens, acoustic lens, acoustic wave probe, ultrasound probe, acoustic wave measurement apparatus, ultrasound diagnostic apparatus, photoacoustic wave measurement apparatus, ultrasonic endoscope, and method for manufacturing acoustic wave probeFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 3776US2025019580A1Adhesive for medical device, cured substance, medical device member, medical device, and manufacturing method of medical deviceFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 3876US2024279472A1Composition for acoustic lens, acoustic lens, acoustic wave probe, ultrasound probe, acoustic wave measurement apparatus, ultrasound diagnostic apparatus, photoacoustic wave measurement apparatus, ultrasonic endoscope, and method for manufacturing acoustic wave probeFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 3975US11037695B2Aluminum alloy wire, aluminum alloy strand wire, covered electrical wire, and terminal-equipped electrical wireSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Jun 15, 2021·0 cites·17 claims
- 4074US12252631B2Endoscopic coating composition, endoscopic lubricating member, method for producing endoscopic lubricating member, endoscopic flexible tube, and endoscopeFUJIFILM CORP·Filed 2021·Granted Mar 18, 2025·0 cites·20 claims
- 4174US12054650B2Adhesive for endoscope and cured product thereof, and endoscope and method for producing the sameFUJIFILM CORP·Filed 2021·Granted Aug 6, 2024·0 cites·10 claims
- 4274US10796811B2Aluminum alloy wire, aluminum alloy strand wire, covered electrical wire, and terminal-equipped electrical wireSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Oct 6, 2020·0 cites·16 claims
- 4374US2024138809A1Acoustic matching layer material, acoustic matching sheet, composition for acoustic matching layer material, acoustic wave probe, acoustic wave measurement apparatus, and manufacturing method of acoustic wave probeFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 4474US2024153479A1Acoustic matching layer material, acoustic matching sheet, composition for acoustic matching layer material, acoustic wave probe, acoustic wave measurement apparatus, and manufacturing method of acoustic wave probeFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 4573US12510775B2Semiconductor optical deviceLUMENTUM JAPAN INC·Filed 2024·Granted Dec 30, 2025·0 cites·21 claims
- 4673US9466162B2Electronic key system, and lock-side terminal and portable terminal employed in sameNAKAI YOSHIHIRO·Filed 2011·Granted Oct 11, 2016·7 cites·9 claims
- 4772US10910125B2Aluminum alloy wire, aluminum alloy strand wire, covered electrical wire, and terminal-equipped electrical wireSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Feb 2, 2021·2 cites·12 claims
- 4872US6885289B1Onboard device abnormal connection notification system and onboard deviceMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Apr 26, 2005·16 cites·16 claims
- 4972US2023399554A1Epoxy resin adhesive for medical device and cured product of the same, and medical device member and medical deviceFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 5070US12378450B2Adhesive for endoscope and cured product thereof, and endoscope and method for producing the sameFUJIFILM CORP·Filed 2023·Granted Aug 5, 2025·0 cites·8 claims
Showing the top 50 of 182 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →