Inventor · disambiguated record
Takuma Nakamura
Also filed as: NAKAMURA TAKUMA
54 granted patents·35 pending applications·193 citations·filing 1982–2024
97Inventor score
Files withNTT DOCOMO INC19CANON KK10SUMITOMO METAL MINING CO9MITSUBISHI ELECTRIC CORP7TOYOTA MOTOR CO LTD7
Top patents by PatentIndex Score
89 records- 0195US9327524B1Dryer and inkjet image forming apparatusYAMADA MASAFUMI·Filed 2015·Granted May 3, 2016·13 cites·6 claims
- 0295US7655374B2Fixing liquid, toner fixing method and apparatus, and image forming method and apparatusRICOH KK·Filed 2006·Granted Feb 2, 2010·18 cites·14 claims
- 0393US11691756B1Enhancing airborne visibility of ground markers by vertical variationAMAZON TECH INC·Filed 2020·Granted Jul 4, 2023·7 cites·20 claims
- 0492US7773932B2Fixation device, fixation method, image forming apparatus, image forming method and fixation fluidRICOH KK·Filed 2007·Granted Aug 10, 2010·13 cites·20 claims
- 0591US11735726B2Positive electrode active material for nonaqueous electrolyte secondary battery, method for producing the same, and nonaqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2017·Granted Aug 22, 2023·4 cites·16 claims
- 0689US7713673B2Fixing liquid, toner fixing method, toner fixing device, image forming method, and image forming apparatusRICOH KK·Filed 2006·Granted May 11, 2010·10 cites·19 claims
- 0788US10723158B2Liquid discharge apparatus and liquid discharge methodTODA NAOHIRO·Filed 2019·Granted Jul 28, 2020·2 cites·9 claims
- 0887US10576757B2Dryer, liquid discharge apparatus, drying method, and inkjet recording apparatusNAKAMURA TAKUMA·Filed 2019·Granted Mar 3, 2020·3 cites·20 claims
- 0987US7813689B2Fixing device and image forming apparatusRICOH KK·Filed 2007·Granted Oct 12, 2010·9 cites·9 claims
- 1086US7904011B2Temperature control unit and image forming apparatus including sameRICOH CO LTD·Filed 2008·Granted Mar 8, 2011·8 cites·17 claims
- 1186US7869754B2Bubble creating method, bubble creating device, bubbly fixation fluid producing method, bubbly fixation fluid producing device, fixation fluid, image forming method, and image forming apparatusRICOH CO LTD·Filed 2008·Granted Jan 11, 2011·8 cites·15 claims
- 1283US7689145B2Replacement unit, image forming apparatus, and method of attaching replacement unit of image forming apparatusRICOH KK·Filed 2008·Granted Mar 30, 2010·7 cites·18 claims
- 1381US11476460B2Nickel manganese composite hydroxide and method for producing same, positive electrode active material for nonaqueous electrolyte secondary battery and method for producing same, and nonaqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2017·Granted Oct 18, 2022·1 cites·6 claims
- 1480US11742483B2Nickel manganese composite hydroxide and method for producing same, positive electrode active material for nonaqueous electrolyte secondary battery and method for producing same, and nonaqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2022·Granted Aug 29, 2023·0 cites·9 claims
- 1579US11926492B2Linear transport apparatusMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Mar 12, 2024·1 cites·22 claims
- 1679US9446782B2Telescopic shaft and manufacturing method thereofKUROKAWA YOSHIFUMI·Filed 2012·Granted Sep 20, 2016·6 cites·8 claims
- 1779US4851924AColor recorder overhead projector with color recorderRICOH KK·Filed 1988·Granted Jul 25, 1989·24 cites·9 claims
- 1876US8832875B2Transfer assist apparatus, and control method thereforODASHIMA TADASHI·Filed 2009·Granted Sep 16, 2014·20 cites·10 claims
- 1970US8900784B2Toner, developer, toner container, image forming apparatus, image forming method, and process cartridgeKATANO YASUO·Filed 2012·Granted Dec 2, 2014·1 cites·6 claims
- 2070US4410951APositioning apparatusVLSI TECHNOLOGY RES ASS·Filed 1982·Granted Oct 18, 1983·30 cites·4 claims
- 2169US12060163B1Enhancing airborne visibility of ground markers by vertical variationAMAZON TECH INC·Filed 2023·Granted Aug 13, 2024·0 cites·20 claims
- 2269US9477193B2Image forming apparatusCANON KK·Filed 2016·Granted Oct 25, 2016·1 cites·10 claims
- 2369US8170457B2Fixing device and image forming apparatusAOYAMA YUICHI·Filed 2010·Granted May 1, 2012·2 cites·11 claims
- 2468US2025219092A1Positive electrode active material for lithium-ion secondary battery, and production method of positive electrode active material for lithium-ion secondary batterySUMITOMO METAL MINING CO·Filed 2023·Application pending·0 cites
- 2566US8737899B2Fixing liquid, fixing method, fixing unit, image forming method, and image forming apparatusKATANO YASUO·Filed 2009·Granted May 27, 2014·2 cites·7 claims
- 2665US8165514B2Fixing device, and image forming method and image forming apparatus using the sameKATANO YASUO·Filed 2008·Granted Apr 24, 2012·2 cites·8 claims
- 2761US2024417211A1Assisting apparatus and recording apparatusCANON KK·Filed 2024·Application pending·0 cites
- 2860US12186629B2Walking training system with increased walking state accuracy, control method thereof, and control programTOYOTA MOTOR CO LTD·Filed 2022·Granted Jan 7, 2025·0 cites·8 claims
- 2960US10119575B2Yoke for cross shaft universal jointNSK LTD·Filed 2015·Granted Nov 6, 2018·1 cites·5 claims
- 3059US11870071B2Positive electrode active material for non-aqueous electrolyte secondary battery and method for producing the same, method for evaluating positive electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary batterySUMITOMO METAL MINING CO·Filed 2019·Granted Jan 9, 2024·0 cites·15 claims
- 3158US2025368857A1Polishing material slurry and polishing method of sameMITSUI MINING & SMELTING CO LTD·Filed 2023·Application pending·0 cites
- 3258US2025042158A1Liquid supply apparatus and liquid discharge apparatusCANON KK·Filed 2024·Application pending·0 cites
- 3358US2025368858A1Polishing material slurry and polishing method of sameMITSUI MINING & SMELTING CO LTD·Filed 2023·Application pending·0 cites
- 3457US11894555B2Positive electrode active material for lithium ion secondary battery, method of manufacturing positive electrode active material for lithium ion secondary battery, and lithium ion secondary batterySUMITOMO METAL MINING CO·Filed 2019·Granted Feb 6, 2024·0 cites·10 claims
- 3557US2024399771A1Printing apparatus, printing method, and storage mediumCANON KK·Filed 2024·Application pending·0 cites
- 3657US2024359492A1Printing apparatus, sheet conveying apparatus, and sheet tension adjustment methodCANON KK·Filed 2024·Application pending·0 cites
- 3757US2024351357A1Recording apparatus and sheet position adjustment method of recording apparatusCANON KK·Filed 2024·Application pending·0 cites
- 3857US2022127160A1Positive electrode active material for lithium ion secondary battery, method of manufacturing positive electrode active material for lithium ion secondary battery, and lithium ion secondary batterySUMITOMO METAL MINING CO·Filed 2020·Application pending·0 cites
- 3956US2024253368A1Recording apparatusCANON KK·Filed 2024·Application pending·0 cites
- 4055US12330880B2Linear conveyance deviceMITSUBISHI ELECTRIC CORP·Filed 2022·Granted Jun 17, 2025·0 cites·11 claims
- 4154US12087944B2Positive electrode active material for lithium ion secondary battery, method of manufacturing positive electrode active material for lithium ion secondary battery, and lithium ion secondary batterySUMITOMO METAL MINING CO·Filed 2019·Granted Sep 10, 2024·0 cites·2 claims
- 4254US2025227675A1Terminal, base station, and communication methodNTT DOCOMO INC·Filed 2022·Application pending·0 cites
- 4354US2025286689A1Terminal and communication methodNTT DOCOMO INC·Filed 2022·Application pending·0 cites
- 4454US2025227643A1Terminal, base station and communication methodNTT DOCOMO INC·Filed 2022·Application pending·0 cites
- 4553US11594726B2Positive electrode active material for lithium ion secondary battery, method for manufacturing positive electrode active material for lithium ion secondary battery, and lithium ion secondary batterySUMITOMO METAL MINING CO·Filed 2018·Granted Feb 28, 2023·0 cites·15 claims
- 4653US2021129524A1Printed matter producing method and printed matter producing apparatusFUJIWARA YUKIO·Filed 2020·Application pending·0 cites
- 4752US12090362B2Extraction system, walking training system, extraction method, and extraction programTOYOTA MOTOR CO LTD·Filed 2021·Granted Sep 17, 2024·0 cites·6 claims
- 4851US12465545B2Walking training system, control method thereof, and control programTOYOTA MOTOR CO LTD·Filed 2022·Granted Nov 11, 2025·0 cites·13 claims
- 4951US2025247832A1Terminal, base station, and communication methodNTT DOCOMO INC·Filed 2022·Application pending·0 cites
- 5051US2025184961A1Terminal and communication methodNTT DOCOMO INC·Filed 2021·Application pending·0 cites
Showing the top 50 of 89 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →