Inventor · disambiguated record
Yuki Hasegawa
Also filed as: HASEGAWA YUKI
39 granted patents·35 pending applications·261 citations·filing 2005–2024
96Inventor score
Top patents by PatentIndex Score
74 records- 0198US8815484B2Toner including compound having bisazo skeletonCANON KK·Filed 2012·Granted Aug 26, 2014·52 cites·10 claims
- 0298US8377616B2AZO compound, and pigment dispersant, pigment composition, pigment dispersion and toner including the azo compoundCANON KK·Filed 2011·Granted Feb 19, 2013·57 cites·11 claims
- 0397US9715187B2Method of producing a compound having a colorant structure, and toner containing a compound obtained by the production methodCANON KK·Filed 2015·Granted Jul 25, 2017·23 cites·8 claims
- 0495US9556290B2Method for producing compound having colorant structure at main chain terminal of polymer, and pigment dispersant, pigment composition, pigment dispersion and toner containing compound obtained by the production methodCANON KK·Filed 2015·Granted Jan 31, 2017·22 cites·10 claims
- 0595US8628899B2azo compound, and pigment dispersant, pigment composition, pigment dispersion and toner including the AZO compoundKAWAMURA MASASHI·Filed 2011·Granted Jan 14, 2014·52 cites·14 claims
- 0692US10497980B2Electrolytic solutionUNIV TOKYO·Filed 2015·Granted Dec 3, 2019·6 cites·20 claims
- 0791US8815485B2Azo compound, pigment dispersant containing the azo compound, pigment composition, pigment dispersion, and tonerTANAKA MASATAKE·Filed 2011·Granted Aug 26, 2014·8 cites·11 claims
- 0888US8936894B2Magenta toner containing compound having AZO skeletonCANON KK·Filed 2013·Granted Jan 20, 2015·4 cites·10 claims
- 0985US10025432B2Capacitive touch panelKISHIOKA HIROAKI·Filed 2012·Granted Jul 17, 2018·4 cites·20 claims
- 1084US10215700B2Plasmonic chip for observing cancer related substances by localized surface plasmon resonaceMYTECH CO LTD·Filed 2016·Granted Feb 26, 2019·3 cites·5 claims
- 1184US8927187B2Cyan toner containing compound having azo skeletonCANON KK·Filed 2013·Granted Jan 6, 2015·3 cites·10 claims
- 1284US8916318B2Black toner containing compound having azo skeletonCANON KK·Filed 2013·Granted Dec 23, 2014·3 cites·8 claims
- 1381US9097999B2Polyester, pigment composition, and tonerMURAI YASUAKI·Filed 2011·Granted Aug 4, 2015·3 cites·9 claims
- 1481US8962726B2Compound having bisazo skeleton, pigment dispersant containing the compound, pigment composition, pigment dispersion, ink and resist composition for color filterCANON KK·Filed 2012·Granted Feb 24, 2015·3 cites·12 claims
- 1580US12217411B2Inspection apparatus, unit selection apparatus, inspection method, and computer-readable storage medium storing an inspection programOMRON TATEISI ELECTRONICS CO·Filed 2021·Granted Feb 4, 2025·1 cites·20 claims
- 1680US9083136B1Semiconductor laser light sourceMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Jul 14, 2015·5 cites·7 claims
- 1779US10094786B2Optical distance sensorDENSO WAVE INC·Filed 2016·Granted Oct 9, 2018·4 cites·8 claims
- 1878US9139907B2Method for producing metal complex quantum crystalsHASEGAWA YUKI·Filed 2011·Granted Sep 22, 2015·4 cites·10 claims
- 1972US2023243816A1Fluorescence counting system for quantifying viruses or antibodies on an immobilized metal substrate by using an antigen-antibody reactionMYTECH CO LTD·Filed 2023·Application pending·0 cites
- 2071US8765833B2UV-curable optical resin adhesive compositionIGARASHI KAZUMASA·Filed 2012·Granted Jul 1, 2014·1 cites·3 claims
- 2170US9298118B2Azo compound, pigment dispersant containing the azo compound, pigment composition, pigment dispersion and tonerCANON KK·Filed 2013·Granted Mar 29, 2016·1 cites·13 claims
- 2265US2024428233A1Information processing device, system, and computer-readable recording medium storing information processing programFUJITSU LTD·Filed 2024·Application pending·0 cites
- 2364US2016240858A1Nonaqueous electrolyte secondary batteryUNIV TOKYO·Filed 2014·Application pending·0 cites
- 2464US2018277852A1Nonaqueous electrolyte secondary batteryUNIV TOKYO·Filed 2018·Application pending·0 cites
- 2563US11609229B2Fluorescence counting system for quantifying viruses or antibodies on an immobilized metal substrate by using an antigen-antibody reactionMYTECH CO LTD·Filed 2020·Granted Mar 21, 2023·0 cites·7 claims
- 2660US2015064618A1Black toner containing compound having azo skeletonCANON KK·Filed 2014·Application pending·0 cites
- 2760US2015093699A1Cyan toner containing compound having azo skeletonCANON KK·Filed 2014·Application pending·0 cites
- 2858US2016002505A1Pressure sensitive adhesive and image display device using the sameNITTO DENKO CORP·Filed 2014·Application pending·0 cites
- 2957US9575827B2Memory management program, memory management method, and memory management deviceFUJITSU LTD·Filed 2014·Granted Feb 21, 2017·1 cites·14 claims
- 3057US9535069B2Method of measuring cancer related substances by raman spectroscopyMYTECH CO LTD·Filed 2015·Granted Jan 3, 2017·0 cites·3 claims
- 3157US2015346408A1Optical film with pressure sensitive adhesive on both sides and method for producing image display device using sameNITTO DENKO CORP·Filed 2013·Application pending·0 cites
- 3257US2024297542A1Rotor manufacturing method, and rotorHONDA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 3356US10365222B2Biochip for Raman quantitative analysis of biological samplesMYTECH CO LTD·Filed 2014·Granted Jul 30, 2019·0 cites·10 claims
- 3456US2015079515A1Magenta toner containing compound having azo skeletonCANON KAUBSHIKI KAISHA·Filed 2014·Application pending·0 cites
- 3556US2024113605A1Rotor manufacturing method and rotor manufacturing apparatusHONDA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 3655US10686223B2Nonaqueous electrolyte secondary batteryUNIV TOKYO·Filed 2014·Granted Jun 16, 2020·1 cites·22 claims
- 3754US2025026404A1Four-wheeled traveling deviceHAKOBOT INC·Filed 2022·Application pending·0 cites
- 3854US2024278419A1Grasp information generation device, method, and programOMRON TATEISI ELECTRONICS CO·Filed 2022·Application pending·0 cites
- 3954US2025191239A1Information processing device, information processing method, and programSONY GROUP CORP·Filed 2023·Application pending·0 cites
- 4053US12494079B2Imaging apparatus and imaging methodFUJITSU FRONTECH LTD·Filed 2023·Granted Dec 9, 2025·0 cites·7 claims
- 4153US11526066B2Illumination optical system for imaging deviceFUJITSU FRONTECH LTD·Filed 2020·Granted Dec 13, 2022·0 cites·14 claims
- 4253US11011781B2Nonaqueous electrolyte secondary batteryUNIV TOKYO·Filed 2014·Granted May 18, 2021·0 cites·21 claims
- 4353US9249308B2Compound having bisazo dye skeleton, pigment composition containing the same, pigment dispersion, ink, and color filter resist compositionCANON KK·Filed 2012·Granted Feb 2, 2016·0 cites·11 claims
- 4453US2016218390A1Nonaqueous secondary batteryUNIV TOKYO·Filed 2014·Application pending·0 cites
- 4553US2011041914A1Dye-sensitized solar cellNITTO DENKO CORP·Filed 2009·Application pending·0 cites
- 4653US2016218394A1Electrolytic solution, for electrical storage devices such as batteries and capacitors, containing salt whose cation is alkali metal, alkaline earth metal, or aluminum, and organic solvent having heteroelement, method for producing said electrolytic solution, and capacitor including said electrolytic solutionUNIV TOKYO·Filed 2014·Application pending·0 cites
- 4751US10969527B2Polarizing plate with phase difference layers, and organic EL display deviceNITTO DENKO CORP·Filed 2017·Granted Apr 6, 2021·0 cites·11 claims
- 4851US9176407B2Toner and method for manufacturing toner particlesCANON KK·Filed 2012·Granted Nov 3, 2015·0 cites·9 claims
- 4951US2015099167A1Positive electrode for lithium-ion secondary battery and lithium-ion secondary batteryTOYOTA JIDOSHOKKI KK·Filed 2013·Application pending·0 cites
- 5051US2010059113A1Dye-sensitized solar cellNITTO DENKO CORP·Filed 2007·Application pending·0 cites
Showing the top 50 of 74 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Yuki Hasegawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →