Inventor · disambiguated record
Takahiro Kawamoto
Also filed as: KAWAMOTO TAKAHIRO
43 granted patents·11 pending applications·72 citations·filing 2006–2025
96Inventor score
Top patents by PatentIndex Score
54 records- 0197US10774404B2Plurality of flaky magnetic metal particles, pressed powder material, and rotating electric machineTOSHIBA KK·Filed 2017·Granted Sep 15, 2020·7 cites·18 claims
- 0296US10151990B2TonerCANON KK·Filed 2017·Granted Dec 11, 2018·16 cites·4 claims
- 0395US11459645B2Plurality of flaky magnetic metal particles, pressed powder material, and rotating electric machineTOSHIBA KK·Filed 2020·Granted Oct 4, 2022·2 cites·20 claims
- 0491US11208584B2Heat regenerating material, regenerator, refrigerator, superconducting magnet, nuclear magnetic resonance imaging apparatus, nuclear magnetic resonance apparatus, cryopump, and magnetic field application type single crystal pulling apparatusTOSHIBA KK·Filed 2019·Granted Dec 28, 2021·4 cites·7 claims
- 0590US11774184B2Two-stage heat regenerating cryogenic refrigeratorTOSHIBA KK·Filed 2022·Granted Oct 3, 2023·1 cites·20 claims
- 0690US11047492B2Ball valveTOFLO CORP·Filed 2019·Granted Jun 29, 2021·11 cites·15 claims
- 0790US9442418B2Developing device, process cartridge and image forming apparatusCANON KK·Filed 2015·Granted Sep 13, 2016·4 cites·57 claims
- 0889US2025006412A1Magnetic composite material and rotating electric machineTOSHIBA KK·Filed 2024·Application pending·0 cites
- 0987US11258327B2Rotating electric machine having magnetic wedge with planes and having differences in magnetic permeabilityTOSHIBA KK·Filed 2019·Granted Feb 22, 2022·3 cites·16 claims
- 1087US10866533B2Image forming apparatusCANON KK·Filed 2019·Granted Dec 15, 2020·2 cites·11 claims
- 1186US12049686B2Plurality of flaky magnetic metal particles, pressed powder material, and rotating electric machineTOSHIBA KK·Filed 2023·Granted Jul 30, 2024·0 cites·8 claims
- 1285US10921728B2Image forming apparatusCANON KK·Filed 2019·Granted Feb 16, 2021·2 cites·9 claims
- 1385US2024425955A1Plurality of flaky magnetic metal particles, pressed powder material, and rotating electric machineTOSHIBA KK·Filed 2024·Application pending·0 cites
- 1484US10712698B2Image forming apparatusCANON KK·Filed 2019·Granted Jul 14, 2020·2 cites·17 claims
- 1582US12460117B2Cold storage material, refrigerator, device incorporating superconducting coil, and method of manufacturing cold storage materialNITERRA MAT CO LTD·Filed 2022·Granted Nov 4, 2025·0 cites·2 claims
- 1681US12140380B2Method for producing a heat regenerating material particleTOSHIBA KK·Filed 2023·Granted Nov 12, 2024·0 cites·10 claims
- 1781US12140381B2Method for producing a two-stage heat regenerating cryogenic refrigeratorTOSHIBA KK·Filed 2023·Granted Nov 12, 2024·0 cites·20 claims
- 1881US12015306B2Plurality of flaky magnetic metal particles, pressed powder material, and rotating electric machineTOSHIBA KK·Filed 2019·Granted Jun 18, 2024·1 cites·18 claims
- 1981US10295926B2Image forming apparatusCANON KK·Filed 2018·Granted May 21, 2019·1 cites·12 claims
- 2078US12080458B2Magnetic composite material and rotating electric machineTOSHIBA KK·Filed 2019·Granted Sep 3, 2024·0 cites·12 claims
- 2175US11692250B2Plurality of flaky magnetic metal particles, pressed powder material, and rotating electric machineTOSHIBA KK·Filed 2019·Granted Jul 4, 2023·0 cites·7 claims
- 2275US8548352B2Developer container, developing device, and process cartridgeTANAKA TAKAYUKI·Filed 2010·Granted Oct 1, 2013·2 cites·21 claims
- 2375US7225685B2Pipe assembly unit with built-in flow sensorsTOFLO CORP·Filed 2006·Granted Jun 5, 2007·11 cites·17 claims
- 2472US9501000B2Image forming apparatusCANON KK·Filed 2015·Granted Nov 22, 2016·1 cites·6 claims
- 2571US11782356B2Developing apparatus, process cartridge, and image forming apparatusCANON KK·Filed 2022·Granted Oct 10, 2023·0 cites·12 claims
- 2670US11709439B2Developing device, regulating member, process cartridge, and image forming apparatusCANON KK·Filed 2022·Granted Jul 25, 2023·0 cites·11 claims
- 2768US11442376B2Developing apparatus, process cartridge, and image forming apparatusCANON KK·Filed 2021·Granted Sep 13, 2022·0 cites·14 claims
- 2868US10514281B2Impeller-type flowmeter having a resin case with insulating material arranged between a metal coil case and an amplifier caseTOFLO CORP·Filed 2018·Granted Dec 24, 2019·1 cites·9 claims
- 2966US11493856B2Developing device, regulating member, process cartridge, and image forming apparatusCANON KK·Filed 2021·Granted Nov 8, 2022·0 cites·13 claims
- 3066US11346613B2Heat regenerating material particle, regenerator, refrigerator, superconducting magnet, nuclear magnetic resonance imaging device, nuclear magnetic resonance device, cryopump, and single-crystal pulling device of magnetic-field application typeTOSHIBA KK·Filed 2019·Granted May 31, 2022·0 cites·18 claims
- 3165US10108099B2TonerCANON KK·Filed 2017·Granted Oct 23, 2018·0 cites·3 claims
- 3264US2024287372A1Granulated particle for cold storage material particle, cold storage material particle, cold storage device, refrigerator, cryopump, superconducting magnet, nuclear magnetic resonance imaging apparatus, nuclear magnetic resonance apparatus, magnetic field application type single crystal pulling apparatus, and helium re-condensing deviceTOSHIBA KK·Filed 2024·Application pending·0 cites
- 3361US10747140B2Developing apparatus, developer carrying member, process cartridge, and image forming apparatusCANON KK·Filed 2019·Granted Aug 18, 2020·0 cites·25 claims
- 3461US9829815B2TonerCANON KK·Filed 2016·Granted Nov 28, 2017·0 cites·2 claims
- 3561US2024384149A1Cold storage material, cold storage material particle, granulated particle, cold storage device, refrigerator, cryopump, superconducting magnet, nuclear magnetic resonance imaging apparatus, nuclear magnetic resonance apparatus, magnetic field application type single crystal pulling apparatus, helium re-condensing device, and dilution refrigeratorTOSHIBA KK·Filed 2024·Application pending·0 cites
- 3660US9217962B2Image forming apparatusKARASHIMA KENJI·Filed 2011·Granted Dec 22, 2015·1 cites·12 claims
- 3760US2024077233A1Magnetic cold storage material particle, cold storage device, refrigerator, cryopump, superconducting magnet, magnetic resonance imaging apparatus, nuclear magnetic resonance apparatus, magnetic-field-application-type single-crystal puller, and helium re-condensation apparatusTOSHIBA KK·Filed 2023·Application pending·0 cites
- 3858US12298696B2Image forming apparatusCANON KK·Filed 2023·Granted May 13, 2025·0 cites·13 claims
- 3958US2023279281A1Cold storage material particle, cold storage device, refrigerator, cryopump, superconducting magnet, nuclear magnetic resonance imaging apparatus, nuclear magnetic resonance apparatus, magnetic field application type single crystal pulling apparatus, and method for producing cold storage material particleTOSHIBA KK·Filed 2023·Application pending·0 cites
- 4058US2023303904A1Cold storage material, cold storage material particle, granulated particle, cold storage device, refrigerator, cryopump, superconducting magnet, nuclear magnetic resonance imaging apparatus, nuclear magnetic resonance apparatus, magnetic field application type single crystal pulling apparatus, and helium re-condensing deviceTOSHIBA KK·Filed 2023·Application pending·0 cites
- 4156US11597010B2Plurality of flaky magnetic metal particles, pressed powder material, and rotating electric machineTOSHIBA KK·Filed 2018·Granted Mar 7, 2023·0 cites·12 claims
- 4256US11036161B2Developer bearing member, developing apparatus, process cartridge, and image forming apparatusCANON KK·Filed 2020·Granted Jun 15, 2021·0 cites·29 claims
- 4355US12242209B2Image forming apparatusCANON KK·Filed 2024·Granted Mar 4, 2025·0 cites·16 claims
- 4450US12405139B1FlowmeterTOFLO CORP·Filed 2025·Granted Sep 2, 2025·0 cites·6 claims
- 4550US2022062981A1Mold temperature control systemTOFLO CORP·Filed 2021·Application pending·0 cites
- 4648US10254694B2Image forming apparatusCANON KK·Filed 2018·Granted Apr 9, 2019·0 cites·11 claims
- 4747US10571823B2Image forming apparatus having recovery of toner by developing member, control of charging voltage and charging member cleaning operationCANON KK·Filed 2019·Granted Feb 25, 2020·0 cites·20 claims
- 4847US2024410490A1Flow rate control deviceTOFLO CORP·Filed 2023·Application pending·0 cites
- 4946US10558138B2Image forming apparatusCANON KK·Filed 2019·Granted Feb 11, 2020·0 cites·19 claims
- 5044US10539906B2Image forming apparatus to acquire image bearing member surface potentialsCANON KK·Filed 2018·Granted Jan 21, 2020·0 cites·20 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →