Inventor · disambiguated record
Yuji Yokoyama
Also filed as: YOKOYAMA YUJI
61 granted patents·12 pending applications·551 citations·filing 1979–2025
98Inventor score
Top patents by PatentIndex Score
73 records- 0197US9515313B2Nonaqueous electrolyte secondary battery and method of producing sameTOYOTA MOTOR CO LTD·Filed 2015·Granted Dec 6, 2016·13 cites·11 claims
- 0295US6430103B2Semiconductor integrated circuit device with memory banks and read buffer capable of storing data read out from one memory bank when data of another memory bank is outputtingHITACHI LTD·Filed 2001·Granted Aug 6, 2002·115 cites·12 claims
- 0392US12374693B2Electrode slurry carbon nanotube liquid dispersion, negative electrode slurry, non-aqueous electrolyte secondary battery, and method for producing electrode slurry carbon nanotube liquid dispersionPANASONIC IP MAN CO LTD·Filed 2021·Granted Jul 29, 2025·1 cites·5 claims
- 0491US6570800B2High speed clock synchronous semiconductor memory in which the column address strobe signal is varied in accordance with a clock signalHITACHI LTD·Filed 2001·Granted May 27, 2003·69 cites·9 claims
- 0589US7824188B2Socket for electric component with radiating memberENPLAS CORP·Filed 2009·Granted Nov 2, 2010·17 cites·2 claims
- 0686US9761853B2Non-aqueous electrolyte secondary batteryTOYOTA MOTOR CO LTD·Filed 2016·Granted Sep 12, 2017·2 cites·6 claims
- 0782US10763498B2Negative electrode and non-aqueous electrolyte secondary battery including the sameTOYOTA MOTOR CO LTD·Filed 2018·Granted Sep 1, 2020·1 cites·17 claims
- 0881US6191990B1Semiconductor integrated circuit device having stabilizing capacitors connected between power lines of main amplifiersHITACHI LTD·Filed 2000·Granted Feb 20, 2001·35 cites·20 claims
- 0979US2025323273A1Electrode slurry carbon nanotube liquid dispersion, negative electrode slurry, non-aqueous electrolyte secondary battery, and method for producing electrode slurry carbon nanotube liquid dispersionPANASONIC IP MAN CO LTD·Filed 2025·Application pending·0 cites
- 1078US9559383B2Sealed lithium secondary batteryMORITA MASAHIRO·Filed 2012·Granted Jan 31, 2017·2 cites·7 claims
- 1177US9905846B2Lithium ion secondary batteryTOYOTA MOTOR CO LTD·Filed 2016·Granted Feb 27, 2018·1 cites·1 claims
- 1277US5398318AHigh speed, low noise output buffer with non-identical pairs of output transistorsHITACHI LTD·Filed 1990·Granted Mar 14, 1995·26 cites·28 claims
- 1376US9647261B2Non-aqueous electrolyte secondary batteryTOYOTA MOTOR CO LTD·Filed 2012·Granted May 9, 2017·2 cites·10 claims
- 1475US9960411B2Method of manufacturing negative electrode for nonaqueous electrolyte secondary batteryTOYOTA MOTOR CO LTD·Filed 2015·Granted May 1, 2018·1 cites·10 claims
- 1575US6304148B1Oscillator circuit for a semiconductor memory having a temperature dependent cycleTEXAS INSTRUMENTS INC·Filed 1998·Granted Oct 16, 2001·40 cites·7 claims
- 1674US8562367B2Socket for electrical partYOKOYAMA YUJI·Filed 2011·Granted Oct 22, 2013·10 cites·6 claims
- 1772US10426150B2Tubular structure having decorative layer and method of forming decorative layer on tubular structureGLOBERIDE INC·Filed 2016·Granted Oct 1, 2019·1 cites·10 claims
- 1872US10056617B2Secondary batteryTOYOTA MOTOR CO LTD·Filed 2014·Granted Aug 21, 2018·1 cites·8 claims
- 1971US12257969B2Off-road vehicle, reinforcing frame, and method for transporting off-road vehicleKAWASAKI MOTORS LTD·Filed 2023·Granted Mar 25, 2025·0 cites·15 claims
- 2071US6936510B2Semiconductor device with self-aligned contact and its manufactureFUJITSU LTD·Filed 2003·Granted Aug 30, 2005·12 cites·15 claims
- 2171US6714477B2Semiconductor integrated circuit device with memory blocks and a write buffer capable of storing write data from an external interfaceHITACHI LTD·Filed 2002·Granted Mar 30, 2004·17 cites·5 claims
- 2271US6285045B1Semiconductor device with self-aligned contact and its manufactureFUJITSU LTD·Filed 1997·Granted Sep 4, 2001·31 cites·27 claims
- 2371US4285872AMethod for producing glycidyl (metha)acrylateNIPPON OILS & FATS CO LTD·Filed 1979·Granted Aug 25, 1981·8 cites·6 claims
- 2469US5777952AThin bias magnet unit for magneto-optical recording deviceHITAHI LTD·Filed 1996·Granted Jul 7, 1998·26 cites·15 claims
- 2567US10964970B2Non-aqueous electrolytic secondary battery and method of manufacturing the sameTOYOTA MOTOR CO LTD·Filed 2015·Granted Mar 30, 2021·1 cites·10 claims
- 2665US10971711B2Separator and non-aqueous electrolyte secondary batteryTOYOTA MOTOR CO LTD·Filed 2018·Granted Apr 6, 2021·0 cites·19 claims
- 2764US5787043ASemiconductor memory device having a redundancy capabilityHITACHI LTD·Filed 1995·Granted Jul 28, 1998·24 cites·18 claims
- 2864US2025167240A1Method for producing carbon nanotube dispersion, negative-electrode mix for secondary battery, and secondary batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 2964US2024128440A1Negative electrode for lithium ion secondary battery, lithium ion secondary battery, method for manufacturing cnt-si paste, method for manufacturing negative electrode for lithium ion secondary battery, and method for manufacturing lithium ion secondary batteryPANASONIC IP MAN CO LTD·Filed 2022·Application pending·0 cites
- 3063US11728472B2Negative electrode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary batteryPANASONIC CORP·Filed 2020·Granted Aug 15, 2023·0 cites·5 claims
- 3163US11728471B2Negative electrode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary batteryPANASONIC CORP·Filed 2020·Granted Aug 15, 2023·0 cites·5 claims
- 3263US11721802B2Negative electrode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary batteryPANASONIC CORP·Filed 2020·Granted Aug 8, 2023·0 cites·5 claims
- 3363US5387827ASemiconductor integrated circuit having logic gatesHITACHI LTD·Filed 1991·Granted Feb 7, 1995·13 cites·43 claims
- 3463US2024105958A1Carbon nanotube dispersion liquid for electrode slurry, negative electrode slurry, nonaqueous electrolyte secondary battery, and manufacturing method for carbon nanotube dispersion liquid for electrode slurryPANASONIC IP MAN CO LTD·Filed 2021·Application pending·0 cites
- 3562US12266784B2Negative electrode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary batteryPANASONIC CORP·Filed 2020·Granted Apr 1, 2025·0 cites·5 claims
- 3662US11641017B2Non-aqueous electrolyte secondary battery having an intermediate layer comprising metal-covered microcapsulesTOYOTA MOTOR CO LTD·Filed 2019·Granted May 2, 2023·0 cites·13 claims
- 3760US11594353B2Magnetic powder containing Sm—Fe—N-based crystal particles, sintered magnet produced from same, method for producing said magnetic powder, and method for producing said sintered magnetAIST·Filed 2019·Granted Feb 28, 2023·0 cites·11 claims
- 3860US10998139B2Solid electrolytic capacitor element, solid electrolytic capacitor, and manufacturing method of solid electrolytic capacitor elementMURATA MANUFACTURING CO·Filed 2019·Granted May 4, 2021·0 cites·22 claims
- 3958US5680066ASignal transition detector circuitHITACHI LTD·Filed 1994·Granted Oct 21, 1997·15 cites·51 claims
- 4057US6735129B2Semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2002·Granted May 11, 2004·8 cites·18 claims
- 4157US2020251738A1Negative electrode for lithium ion secondary batteryTOYOTA MOTOR CO LTD·Filed 2020·Application pending·0 cites
- 4256US5619151ASemiconductor deviceHITACHI LTD·Filed 1995·Granted Apr 8, 1997·14 cites·37 claims
- 4354US11011738B2Method for producing negative electrode and secondary battery, and secondary batteryTOYOTA MOTOR CO LTD·Filed 2017·Granted May 18, 2021·0 cites·11 claims
- 4454US6620674B1Semiconductor device with self-aligned contact and its manufactureFUJITSU LTD·Filed 2000·Granted Sep 16, 2003·4 cites·20 claims
- 4553US8093931B2Semiconductor integrated circuit deviceSHINOMIYA TOSHIO·Filed 2009·Granted Jan 10, 2012·3 cites·6 claims
- 4653US7977603B2Method of manufacturing an eyeless suture needleMANI INC·Filed 2006·Granted Jul 12, 2011·1 cites·2 claims
- 4752US11223047B2Non-aqueous electrolyte secondary battery, and method of producing non-aqueous electrolyte secondary batteryTOYOTA MOTOR CO LTD·Filed 2019·Granted Jan 11, 2022·0 cites·15 claims
- 4852US10020511B2Lithium secondary batteryHASHIMOTO TATSUYA·Filed 2012·Granted Jul 10, 2018·0 cites·14 claims
- 4952US9929406B2Nonaqueous electrolyte secondary battery and method of manufacturing the sameTOYOTA MOTOR CO LTD·Filed 2015·Granted Mar 27, 2018·0 cites·8 claims
- 5051US9806336B2Positive electrode for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary batteryHASHIMOTO TATSUYA·Filed 2012·Granted Oct 31, 2017·0 cites·4 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
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