Inventor · disambiguated record
Yukio Kato
Also filed as: KATO YUKIO · UEBAYASHI TAKEO
62 granted patents·28 pending applications·871 citations·filing 1975–2025
99Inventor score
Top patents by PatentIndex Score
90 records- 0195US4337523ABipolar memory circuitHITACHI LTD·Filed 1980·Granted Jun 29, 1982·124 cites·8 claims
- 0294US10950266B1In-situ NFT pre-treatment to accumulate optically transparent material on NFT to improve reliabilityWESTERN DIGITAL TECH INC·Filed 2020·Granted Mar 16, 2021·5 cites·32 claims
- 0394US5605733AMagnetic recording medium, method for its production, and system for its useHITACHI LTD·Filed 1993·Granted Feb 25, 1997·70 cites·28 claims
- 0493US8116176B2Thermally assisted magnetic head-slider and head-gimbal assemblyKATO YUKIO·Filed 2010·Granted Feb 14, 2012·26 cites·20 claims
- 0591US10950267B1HAMR media to assist optically transparent build-up on NFT to improve reliabilityWESTERN DIGITAL TECH INC·Filed 2020·Granted Mar 16, 2021·4 cites·20 claims
- 0690US7969826B2Thermally assisted magnetic recording head having movable mirror for optical switchingHITACHI LTD·Filed 2007·Granted Jun 28, 2011·11 cites·17 claims
- 0788US12020676B2Sound-blocking sheet member, sound-blocking structure using same, and method for manufacturing sound-blocking sheet memberMITSUBISHI CHEM CORP·Filed 2021·Granted Jun 25, 2024·2 cites·32 claims
- 0888US4067809AFiltering system for fish-farming waterKATO YUKIO·Filed 1976·Granted Jan 10, 1978·43 cites·10 claims
- 0987USD583608SFrozen ice drink machineJOYTEC CORP·Filed 2007·Granted Dec 30, 2008·36 cites·1 claims
- 1087US5467648AAir flow rate measuring deviceHITACHI LTD·Filed 1993·Granted Nov 21, 1995·45 cites·11 claims
- 1186US8526274B2Thermally assisted magnetic recording deviceNANIWA IRIZO·Filed 2011·Granted Sep 3, 2013·9 cites·7 claims
- 1285US4785682APower transmission deviceHONDA MOTOR CO LTD·Filed 1987·Granted Nov 22, 1988·46 cites·10 claims
- 1384US8456965B2Thermally assisted magnetic recording headNANIWA IRIZO·Filed 2010·Granted Jun 4, 2013·8 cites·14 claims
- 1481US6414821B1Magnetic head support mechanism and magnetic disk driveHITACHI LTD·Filed 2000·Granted Jul 2, 2002·15 cites·8 claims
- 1580US10647268B2Floor structure of luggage compartment of vehicleTOYOTA BOSHOKU KK·Filed 2018·Granted May 12, 2020·4 cites·9 claims
- 1678US4484053ADevice for electrical discharge machining of a work in the form of a rollMITSUBISHI ELECTRIC CORP·Filed 1982·Granted Nov 20, 1984·19 cites·8 claims
- 1777US9074176B2Culture medium additive for use in serum-free culturing of animal cell, kit and use thereofKATO YUKIO·Filed 2007·Granted Jul 7, 2015·2 cites·8 claims
- 1877US5631415AAir flow rate measuring deviceHITACHI LTD·Filed 1995·Granted May 20, 1997·31 cites·8 claims
- 1976US5835305AMagnetic disk apparatus employing liquid bearing type or physical contact type magnetic head sliderHITACHI LTD·Filed 1994·Granted Nov 10, 1998·24 cites·37 claims
- 2075US4446351AProcess for preparing a press dieMITSUBISHI ELECTRIC CORP·Filed 1981·Granted May 1, 1984·26 cites·8 claims
- 2174US8184397B2Hard-disk drive with vapor-phase lubricant supply systemKATO YUKIO·Filed 2009·Granted May 22, 2012·2 cites·9 claims
- 2273US2024304169A1Sound-blocking sheet member, sound-blocking structure using same, and method for manufacturing sound-blocking sheet memberMITSUBISHI CHEM CORP·Filed 2024·Application pending·0 cites
- 2369US6787518B1Therapeutics of osteoarthritis and inflammatory joint diseaseFiled 1996·Granted Sep 7, 2004·28 cites·6 claims
- 2469US4604012ATool clamping device for a spindle headTOYODA MACHINE WORKS LTD·Filed 1984·Granted Aug 5, 1986·26 cites·3 claims
- 2568US8144549B2Head stack assembly and information recording apparatusFURUKAWA MASARU·Filed 2007·Granted Mar 27, 2012·1 cites·20 claims
- 2668US4480319AEmitter coupled flip flop memory with complementary bipolar loadsHITACHI LTD·Filed 1981·Granted Oct 30, 1984·19 cites·4 claims
- 2768US4471199AEDM Of a roll using segmented electrode short-circuited in the rough machine stepMITSUBISHI ELECTRIC CORP·Filed 1982·Granted Sep 11, 1984·13 cites·8 claims
- 2867US10196610B2Animal cell culture kit, method for culturing animal cells, method for selective culture of animal cells and cell differentiation methodKATO YUKIO·Filed 2012·Granted Feb 5, 2019·1 cites·3 claims
- 2967US4314359ASemiconductor memory deviceHITACHI LTD·Filed 1980·Granted Feb 2, 1982·19 cites·3 claims
- 3066US2022031757A1Method for repairing damaged tissueTWO CELLS CO LTD·Filed 2021·Application pending·0 cites
- 3165US6462911B1Magnetic head support mechanism and magnetic disk deviceHITACHI LTD·Filed 1999·Granted Oct 8, 2002·17 cites·7 claims
- 3265US6320006B1Suspension polymerization process using suspending agent-containing slurryMITSUBISHI CHEMICAL BASF COMPA·Filed 2000·Granted Nov 20, 2001·7 cites·7 claims
- 3365US5453419AXenopus laevis bone morphogenetic proteins and use thereofTAIHEIYO CEMENT CORP·Filed 1993·Granted Sep 26, 1995·16 cites·18 claims
- 3464US4287403AMethod and apparatus for adjusting the gap in an electric discharge machineMITSUBISHI ELECTRIC CORP·Filed 1978·Granted Sep 1, 1981·17 cites·7 claims
- 3564US2005186639A1Gene originating in human chondrocyteCHUGAI PHARMACEUTICAL CO LTD·Filed 2004·Application pending·0 cites
- 3664US2023014434A1Light-guiding plate and ar displayMITSUBISHI CHEM CORP·Filed 2022·Application pending·0 cites
- 3763US9234897B2Method for distinguishing mesenchymal stem cell using molecular marker and use thereofKATO YUKIO·Filed 2006·Granted Jan 12, 2016·1 cites·7 claims
- 3863US2023408102A1Heater unit, heater structure, and heating cookerSHINPO CO LTD·Filed 2022·Application pending·0 cites
- 3962US11244703B2In-situ NFT pre-treatment to accumulate optically transparent material on NFT to improve reliabilityWESTERN DIGITAL TECH INC·Filed 2021·Granted Feb 8, 2022·0 cites·18 claims
- 4062US5670338ADNA encoding bone morphogenetic proteins, host cells transformed there by, and uses thereofTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1995·Granted Sep 23, 1997·15 cites·9 claims
- 4162US4242557AApparatus for electrical discharge machining of cylindrical workMITSUBISHI ELECTRIC CORP·Filed 1978·Granted Dec 30, 1980·16 cites·7 claims
- 4261US2011212523A1Differentiation-inducing culture medium additive and use thereofKATO YUKIO·Filed 2009·Application pending·0 cites
- 4359US9394521B2Cell preparation containing mesenchymal stem cells, and method for producing sameTSUCHIYA TOSHIE·Filed 2011·Granted Jul 19, 2016·1 cites·10 claims
- 4458US4736986ASeat recliner assemblyIKEDA BUSSAN CO·Filed 1986·Granted Apr 12, 1988·28 cites·1 claims
- 4558US2003009020A1Gene originating in human chondrocyteCHUGAI PHARMACEUTICAL CO LTD·Filed 2002·Application pending·0 cites
- 4657US4831891APower transmission device for a tractorHONDA MOTOR CO LTD·Filed 1987·Granted May 23, 1989·17 cites·5 claims
- 4756US10131877B2Differentiation-inducing culture medium additive and use thereofTWO CELLS CO LTD·Filed 2015·Granted Nov 20, 2018·0 cites·6 claims
- 4856US2025197576A1Laminated body and manufacturing method thereforMITSUBISHI CHEM CORP·Filed 2025·Application pending·0 cites
- 4955US2007105143A1Novel bHLH type transcription factor genesCHUGAI PHARMACEUTICAL CO LTD·Filed 2006·Application pending·0 cites
- 5054US10184112B2Culture medium additive for use in serum-free culturing of animal cell, kit and use thereofTWO CELLS CO LTD·Filed 2015·Granted Jan 22, 2019·0 cites·13 claims
Showing the top 50 of 90 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →