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Takehito Tamaoka

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  • Kyoto-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid feeder and cooling unit
    • Patent number 12,137,537
    • Issue date Nov 5, 2024
    • Nidec Corporation
    • Toshihiko Tokeshi
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Tank and cooling unit
    • Patent number 12,082,367
    • Issue date Sep 3, 2024
    • Nidec Corporation
    • Naoyuki Takashima
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pump device and cooling device
    • Patent number 12,006,948
    • Issue date Jun 11, 2024
    • Nidec Corporation
    • Yoshihisa Kitamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cooling unit
    • Patent number 11,994,332
    • Issue date May 28, 2024
    • Nidec Corporation
    • Takaya Okuno
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Liquid feeder
    • Patent number 11,946,491
    • Issue date Apr 2, 2024
    • Nidec Corporation
    • Toshihiko Tokeshi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat dissipation device and cooling unit
    • Patent number 11,937,400
    • Issue date Mar 19, 2024
    • Nidec Corporation
    • Naoyuki Takashima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Heat dissipation device and cooling device
    • Patent number 11,920,879
    • Issue date Mar 5, 2024
    • Nidec Corporation
    • Toshihiko Tokeshi
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Cooling unit
    • Patent number 11,841,183
    • Issue date Dec 12, 2023
    • Nidec Corporation
    • Toshihiko Tokeshi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Liquid feeder
    • Patent number 11,725,650
    • Issue date Aug 15, 2023
    • Nidec Corporation
    • Yoshihisa Kitamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cooling device
    • Patent number 11,523,540
    • Issue date Dec 6, 2022
    • Nidec Corporation
    • Toshihiko Tokeshi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cooling device
    • Patent number 11,497,148
    • Issue date Nov 8, 2022
    • Nidec Corporation
    • Toshihiko Tokeshi
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cooling device
    • Patent number 11,470,743
    • Issue date Oct 11, 2022
    • Nidec Corporation
    • Toshihiko Tokeshi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Cooling unit
    • Patent number 11,397,039
    • Issue date Jul 26, 2022
    • Nidec Corporation
    • Toshihiko Tokeshi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cooling apparatus
    • Patent number 11,252,837
    • Issue date Feb 15, 2022
    • Nidec Corporation
    • Nobuya Nakae
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Radiative cooling device with liquid pump
    • Patent number 11,147,187
    • Issue date Oct 12, 2021
    • Nidec Corporation
    • Toshihiko Tokeshi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas dynamic bearing, motor, and blower apparatus
    • Patent number 11,136,988
    • Issue date Oct 5, 2021
    • Nidec Corporation
    • Kazuhiko Fukushima
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gas dynamic pressure bearing, motor, and blower
    • Patent number 10,962,018
    • Issue date Mar 30, 2021
    • Nidec Corporation
    • Kazuhiko Fukushima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cooling device
    • Patent number 10,959,353
    • Issue date Mar 23, 2021
    • Nidec Corporation
    • Toshihiko Tokeshi
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cooling device
    • Patent number 10,917,995
    • Issue date Feb 9, 2021
    • Nidec Corporation
    • Toshihiko Tokeshi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Blower
    • Patent number 10,859,093
    • Issue date Dec 8, 2020
    • Nidec Corporation
    • Takehito Tamaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower comprising impeller and motor
    • Patent number 10,677,258
    • Issue date Jun 9, 2020
    • Nidec Corporation
    • Takehito Tamaoka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Motor and disk drive apparatus
    • Patent number 10,559,998
    • Issue date Feb 11, 2020
    • Nidec Corporation
    • Yoichi Sekii
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fan having an impeller including a resin portion and a metal plate
    • Patent number 10,550,851
    • Issue date Feb 4, 2020
    • Nidec Corporation
    • Takehito Tamaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cooling apparatus
    • Patent number 10,161,405
    • Issue date Dec 25, 2018
    • Nidec Corporation
    • Takehito Tamaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan having an impeller including a resin portion and a metal plate
    • Patent number 10,125,786
    • Issue date Nov 13, 2018
    • Nidec Corporation
    • Takehito Tamaoka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Fan
    • Patent number 10,072,672
    • Issue date Sep 11, 2018
    • Nidec Corporation
    • Takehito Tamaoka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Heat module
    • Patent number 10,068,833
    • Issue date Sep 4, 2018
    • Nidec Corporation
    • Takehito Tamaoka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fan
    • Patent number 10,047,755
    • Issue date Aug 14, 2018
    • Nidec Corporation
    • Takehito Tamaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat module
    • Patent number 10,030,671
    • Issue date Jul 24, 2018
    • Nidec Corporation
    • Takehito Tamaoka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Heat module
    • Patent number 9,909,813
    • Issue date Mar 6, 2018
    • Nidec Corporation
    • Takehito Tamaoka
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID MACHINE AND COOLING DEVICE
    • Publication number 20240328731
    • Publication date Oct 3, 2024
    • NIDEC CORPORATION
    • Keisuke KAWATA
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    COOLING DEVICE
    • Publication number 20240332865
    • Publication date Oct 3, 2024
    • NIDEC CORPORATION
    • Keisuke KAWATA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CYLINDER MEMBER, FIRST JOINT, AND PIPE JOINT
    • Publication number 20240328549
    • Publication date Oct 3, 2024
    • NIDEC CORPORATION
    • Naoyuki TAKASHIMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONTAINER, COLD PLATE, AND LIQUID FEEDER
    • Publication number 20240288228
    • Publication date Aug 29, 2024
    • NIDEC CORPORATION
    • Keisuke KAWATA
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    CONNECTION MEMBER AND CONNECTION UNIT
    • Publication number 20240218952
    • Publication date Jul 4, 2024
    • NIDEC CORPORATION
    • Takehito TAMAOKA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COOLING DEVICE
    • Publication number 20240200891
    • Publication date Jun 20, 2024
    • NIDEC CORPORATION
    • Yoshihisa KITAMURA
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    COOLING UNIT
    • Publication number 20240008224
    • Publication date Jan 4, 2024
    • NIDEC CORPORATION
    • Toshihiko TOKESHI
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COLD PLATE
    • Publication number 20230389226
    • Publication date Nov 30, 2023
    • NIDEC CORPORATION
    • Keisuke KAWATA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COOLING UNIT
    • Publication number 20230389228
    • Publication date Nov 30, 2023
    • NIDEC CORPORATION
    • Keisuke KAWATA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COOLING DEVICE
    • Publication number 20230247792
    • Publication date Aug 3, 2023
    • NIDEC CORPORATION
    • Yoshimasa KITAMURA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HEAT DISSIPATION DEVICE AND COOLING DEVICE
    • Publication number 20230069806
    • Publication date Mar 2, 2023
    • NIDEC CORPORATION
    • Toshihiko TOKESHI
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    COOLING APPARATUS AND COOLING SYSTEM
    • Publication number 20230008735
    • Publication date Jan 12, 2023
    • NIDEC CORPORATION
    • Takehito TAMAOKA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    COOLING UNIT
    • Publication number 20220316787
    • Publication date Oct 6, 2022
    • NIDEC CORPORATION
    • Toshihiko TOKESHI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT DISSIPATION DEVICE AND COOLING UNIT
    • Publication number 20220287204
    • Publication date Sep 8, 2022
    • NIDEC CORPORATION
    • Naoyuki TAKASHIMA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PUMP DEVICE AND COOLING DEVICE
    • Publication number 20220243735
    • Publication date Aug 4, 2022
    • NIDEC CORPORATION
    • Yoshihisa KITAMURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TANK AND COOLING UNIT
    • Publication number 20220232731
    • Publication date Jul 21, 2022
    • NIDEC CORPORATION
    • Naoyuki TAKASHIMA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LIQUID FEEDER AND COOLING UNIT
    • Publication number 20220151101
    • Publication date May 12, 2022
    • NIDEC CORPORATION
    • Toshihiko TOKESHI
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    LIQUID FEEDER
    • Publication number 20220057124
    • Publication date Feb 24, 2022
    • NIDEC CORPORATION
    • Yoshihisa KITAMURA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    LIQUID FEEDER
    • Publication number 20220057123
    • Publication date Feb 24, 2022
    • NIDEC CORPORATION
    • Toshihiko TOKESHI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COOLER
    • Publication number 20220026137
    • Publication date Jan 27, 2022
    • NIDEC CORPORATION
    • Takaya OKUNO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    PUMP DEVICE, COOLING UNIT, AND COOLING SYSTEM
    • Publication number 20220025890
    • Publication date Jan 27, 2022
    • NIDEC CORPORATION
    • Yoshihisa KITAMURA
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    COOLING UNIT
    • Publication number 20220030747
    • Publication date Jan 27, 2022
    • NIDEC CORPORATION
    • Takaya OKUNO
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    COOLING DEVICE
    • Publication number 20210282298
    • Publication date Sep 9, 2021
    • NIDEC CORPORATION
    • Toshihiko TOKESHI
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COOLING DEVICE
    • Publication number 20210204453
    • Publication date Jul 1, 2021
    • NIDEC CORPORATION
    • Toshihiko TOKESHI
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COOLING DEVICE
    • Publication number 20210136958
    • Publication date May 6, 2021
    • NIDEC CORPORATION
    • Toshihiko TOKESHI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    GAS DYNAMIC PRESSURE BEARING, MOTOR, AND FAN MOTOR
    • Publication number 20200309191
    • Publication date Oct 1, 2020
    • NIDEC CORPORATION
    • Kazuhiko Fukushima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GAS DYNAMIC PRESSURE BEARING, MOTOR, AND BLOWER
    • Publication number 20200309139
    • Publication date Oct 1, 2020
    • NIDEC CORPORATION
    • Kazuhiko Fukushima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS DYNAMIC BEARING, MOTOR, AND BLOWER APPARATUS
    • Publication number 20200309140
    • Publication date Oct 1, 2020
    • NIDEC CORPORATION
    • Kazuhiko Fukushima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COOLING DEVICE
    • Publication number 20200214176
    • Publication date Jul 2, 2020
    • NIDEC CORPORATION
    • Toshihiko TOKESHI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COOLING DEVICE
    • Publication number 20200146181
    • Publication date May 7, 2020
    • NIDEC CORPORATION
    • Toshihiko TOKESHI
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR