Inventor · disambiguated record
Yusuke Tokunaga
Also filed as: TOKUNAGA YUSUKE
34 granted patents·7 pending applications·87 citations·filing 2003–2024
95Inventor score
Files withPANASONIC CORP15MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7TOKUNAGA YUSUKE7PANASONIC IP MAN CO LTD6MATSUMOTO AKINORI2
Top patents by PatentIndex Score
41 records- 0191US8212624B2Reference frequency generation circuit, semiconductor integrated circuit, and electronic deviceTOKUNAGA YUSUKE·Filed 2011·Granted Jul 3, 2012·12 cites·14 claims
- 0289US7327182B2Switched capacitor filter and feedback systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Feb 5, 2008·13 cites·3 claims
- 0376US11490043B2Imaging device and cameraPANASONIC IP MAN CO LTD·Filed 2020·Granted Nov 1, 2022·1 cites·20 claims
- 0476US8508269B2Reference frequency generation circuit, semiconductor integrated circuit, and electronic devicePANASONIC CORP·Filed 2012·Granted Aug 13, 2013·4 cites·16 claims
- 0576US8390953B2Drive device with hub having improved impact resistance where hub meets rotating shaftTOKUNAGA YUSUKE·Filed 2012·Granted Mar 5, 2013·3 cites·14 claims
- 0674US8130608B2Coupled ring oscillator and method for initializing the sameMATSUMOTO AKINORI·Filed 2010·Granted Mar 6, 2012·4 cites·26 claims
- 0772US12479214B2Image forming apparatus, image reading device, and liquid discharge deviceTOKUNAGA YUSUKE·Filed 2023·Granted Nov 25, 2025·0 cites·9 claims
- 0872US12059906B2Method and mechanism of attaching readers, and image reading deviceTOKUNAGA YUSUKE·Filed 2022·Granted Aug 13, 2024·0 cites·12 claims
- 0971US12420561B2Image forming apparatus, image reading device, and liquid discharge deviceTOKUNAGA YUSUKE·Filed 2023·Granted Sep 23, 2025·0 cites·15 claims
- 1071US8912941B2Analog-digital conversion circuit and method for driving the samePANASONIC CORP·Filed 2013·Granted Dec 16, 2014·4 cites·15 claims
- 1171US8810959B2Disk drive spindle motor with core support having angled sloping part of decreased thicknessSAMSUNG ELECTRO MECHANICS JAPAN ADVANCED TECHNOLOGY CO LTD·Filed 2013·Granted Aug 19, 2014·2 cites·14 claims
- 1270US7808295B2Multiphase level shift systemPANASONIC CORP·Filed 2007·Granted Oct 5, 2010·6 cites·14 claims
- 1370US7388405B2Signal transmission circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Jun 17, 2008·6 cites·8 claims
- 1467US7459964B2Switched capacitor filter and feedback systemPANASONIC CORP·Filed 2004·Granted Dec 2, 2008·14 cites·5 claims
- 1566US11077666B2Waste liquid collector and liquid discharge apparatusTOKUNAGA YUSUKE·Filed 2019·Granted Aug 3, 2021·0 cites·7 claims
- 1664US8040168B2Charge pump circuitPANASONIC CORP·Filed 2005·Granted Oct 18, 2011·7 cites·3 claims
- 1763US9491385B2Switched capacitor circuit and method for driving the samePANASONIC CORP·Filed 2015·Granted Nov 8, 2016·1 cites·35 claims
- 1863US8184396B2Disk drive device with hub having a rotational frequency of axial run-out smaller than 0.1 μm for improved shock resistanceTOKUNAGA YUSUKE·Filed 2009·Granted May 22, 2012·0 cites·6 claims
- 1962US2024278571A1Maintenance apparatus, liquid discharge apparatus, and maintenance methodNEMOTO YUSUKE·Filed 2024·Application pending·0 cites
- 2055US7009426B2Data transmission/reception systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Mar 7, 2006·5 cites·8 claims
- 2154US11647306B2Solid-state imaging device and cameraPANASONIC IP MAN CO LTD·Filed 2021·Granted May 9, 2023·0 cites·14 claims
- 2253US7911369B2Pipelined AD converterPANASONIC CORP·Filed 2008·Granted Mar 22, 2011·2 cites·19 claims
- 2352US8013650B2Phase adjustment circuitPANASONIC CORP·Filed 2006·Granted Sep 6, 2011·2 cites·13 claims
- 2452US7936295B2Digital/analog converter circuitPANASONIC CORP·Filed 2007·Granted May 3, 2011·0 cites·23 claims
- 2551US11323083B2Amplifier circuitPANASONIC IP MAN CO LTD·Filed 2020·Granted May 3, 2022·0 cites·10 claims
- 2647US9258503B2A/D converter, image sensor, and digital cameraPANASONIC IP MAN CO LTD·Filed 2013·Granted Feb 9, 2016·1 cites·20 claims
- 2747US2005047511A1Data receiver and data transmission systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
- 2846US11711474B2Reading device and image forming apparatusYAMAMOTO TAIKI·Filed 2022·Granted Jul 25, 2023·0 cites·10 claims
- 2944US7782112B2Device and method for generating clock signalPANASONIC CORP·Filed 2008·Granted Aug 24, 2010·0 cites·12 claims
- 3044US2004107087A1Circuit operation simulating apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Application pending·0 cites
- 3143US7705645B2Delay locked loop circuitPANASONIC CORP·Filed 2008·Granted Apr 27, 2010·0 cites·8 claims
- 3241US7920002B2Pulse synthesis circuitPANASONIC CORP·Filed 2008·Granted Apr 5, 2011·0 cites·16 claims
- 3340US10070089B2Inverting amplifier, integrator, sample hold circuit, ad converter, image sensor, and imaging apparatusPANASONIC IP MAN CO LTD·Filed 2017·Granted Sep 4, 2018·0 cites·11 claims
- 3440US9368231B2Switched capacitor circuit and drive method thereofPANASONIC IP MAN CO LTD·Filed 2013·Granted Jun 14, 2016·0 cites·38 claims
- 3540US2004056856A1Data driverMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Application pending·0 cites
- 3640US2006176091A1Delay locked loop circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 3737US7633421B2A/D converterPANASONIC CORP·Filed 2007·Granted Dec 15, 2009·0 cites·7 claims
- 3837US7453313B2Charge pumping circuitPANASONIC CORP·Filed 2006·Granted Nov 18, 2008·0 cites·4 claims
- 3936US10049761B2Magnetic element, skyrmion memory, solid-state electronic device, data-storage device, data processing and communication deviceRIKEN·Filed 2017·Granted Aug 14, 2018·0 cites·13 claims
- 4035US2013009796A1Clock generator circuit for successive approximatiom analog to-digital converterPANASONIC CORP·Filed 2012·Application pending·0 cites
- 4133US2012319880A1Successive approximation ad converter and mobile wireless deviceMATSUMOTO AKINORI·Filed 2012·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →