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Takashi Yamakawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    HEAT PUMP DEVICE, HEAT PUMP SYSTEM, AIR CONDITIONER, AND REFRIGERAT...
    • Publication number 20220397323
    • Publication date Dec 15, 2022
    • Mitsubishi Electric Corporation
    • Takashi YAMAKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HEAT PUMP APPARATUS, AIR CONDITIONER, AND REFRIGERATOR
    • Publication number 20220209701
    • Publication date Jun 30, 2022
    • Mitsubishi Electric Corporation
    • Shunsuke KUBOTA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    HEAT PUMP DEVICE, HEAT PUMP SYSTEM, AIR CONDITIONER, AND REFRIGERAT...
    • Publication number 20220136753
    • Publication date May 5, 2022
    • Mitsubishi Electric Corporation
    • Takashi YAMAKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OUTDOOR UNIT
    • Publication number 20210318000
    • Publication date Oct 14, 2021
    • Mitsubishi Electric Corporation
    • Koichi ARISAWA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    IDENTITY-BASED HASH PROOF SYSTEM CONFIGURATION APPARATUS, IDENTITY-...
    • Publication number 20210167945
    • Publication date Jun 3, 2021
    • Nippon Telegraph and Telephone Corporation
    • Takashi YAMAKAWA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    POWER CONVERTING APPARATUS, MOTOR DRIVING APPARATUS, AND AIR CONDIT...
    • Publication number 20210167695
    • Publication date Jun 3, 2021
    • Mitsubishi Electric Corporation
    • Takashi YAMAKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    OUTDOOR MACHINE AND AIR CONDITIONER
    • Publication number 20210123612
    • Publication date Apr 29, 2021
    • Mitsubishi Electric Corporation
    • Takuya SHIMOMUGI
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    MOTOR DRIVING APPARATUS
    • Publication number 20210119565
    • Publication date Apr 22, 2021
    • Mitsubishi Electric Corporation
    • Kenji IWAZAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTER
    • Publication number 20210028703
    • Publication date Jan 28, 2021
    • Mitsubishi Electric Corporation
    • Kenji IWAZAKI
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    OUTDOOR UNIT
    • Publication number 20200375062
    • Publication date Nov 26, 2020
    • Mitsubishi Electric Corporation
    • Kenji IWAZAKI
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AC-DC CONVERTING APPARATUS, MOTOR DRIVE CONTROL APPARATUS, BLOWER,...
    • Publication number 20200328695
    • Publication date Oct 15, 2020
    • Mitsubishi Electric Corporation
    • Kenji IWAZAKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20200212833
    • Publication date Jul 2, 2020
    • Mitsubishi Electric Corporation
    • Takashi YAMAKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR DRIVE SYSTEM AND AIR CONDITIONER
    • Publication number 20200169207
    • Publication date May 28, 2020
    • Mitsubishi Electric Corporation
    • Tomohiro KUTSUKI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    POWER CONVERTING APPARATUS, MOTOR DRIVE APPARATUS, AND AIR CONDITIONER
    • Publication number 20200168409
    • Publication date May 28, 2020
    • Mitsubishi Electric Corporation
    • Takashi YAMAKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTING APPARATUS, MOTOR DRIVE CONTROL APPARATUS, BLOWER,...
    • Publication number 20200127554
    • Publication date Apr 23, 2020
    • Mitsubishi Electric Corporation
    • Shinya TOYODOME
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR DRIVING APPARATUS
    • Publication number 20200021232
    • Publication date Jan 16, 2020
    • Mitsubishi Electric Corporation
    • Kenji IWAZAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR DRIVING DEVICE AND AIR CONDITIONER
    • Publication number 20200021223
    • Publication date Jan 16, 2020
    • Mitsubishi Electric Corporation
    • Koichi ARISAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR DRIVING DEVICE AND AIR CONDITIONER
    • Publication number 20200021225
    • Publication date Jan 16, 2020
    • Mitsubishi Electric Corporation
    • Keisuke UEMURA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AIR CONDITIONER AND DRIVING DEVICE
    • Publication number 20200021231
    • Publication date Jan 16, 2020
    • Mitsubishi Electric Corporation
    • Takashi YAMAKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MOTOR DRIVING DEVICE AND AIR CONDITIONER
    • Publication number 20200018534
    • Publication date Jan 16, 2020
    • Mitsubishi Electric Corporation
    • Atsushi TSUCHIYA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR DRIVING APPARATUS
    • Publication number 20190245472
    • Publication date Aug 8, 2019
    • Mitsubishi Electric Corporation
    • Shinya TOYODOME
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE, MOTOR DRIVE CONTROL DEVICE, BLOWER, COMPRE...
    • Publication number 20190229641
    • Publication date Jul 25, 2019
    • Mitsubishi Electric Corporation
    • Shigeo UMEHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR DRIVING APPARATUS, REFRIGERATOR, AND AIR CONDITIONER
    • Publication number 20190229669
    • Publication date Jul 25, 2019
    • Mitsubishi Electric Corporation
    • Takashi YAMAKAWA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Electric Vacuum Cleaner and Hand Dryer
    • Publication number 20190167051
    • Publication date Jun 6, 2019
    • Mitsubishi Electric Corporation
    • Yuji TAKAYAMA
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    MOTOR SYSTEM, MOTOR DRIVE DEVICE, REFRIGERATION CYCLE DEVICE, AND A...
    • Publication number 20190140575
    • Publication date May 9, 2019
    • Mitsubishi Electric Corporation
    • Shigeo UMEHARA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    METHOD OF MANUFACTURING IMPELLER
    • Publication number 20180333797
    • Publication date Nov 22, 2018
    • EBARA CORPORATION
    • Esao YAMADA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    POWER CONVERSION DEVICE AND COMPRESSOR DRIVING DEVICE
    • Publication number 20170302217
    • Publication date Oct 19, 2017
    • Mitsubishi Electric Corporation
    • Yosuke SHINOMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTING APPARATUS
    • Publication number 20170302150
    • Publication date Oct 19, 2017
    • Mitsubishi Electric Corporation
    • Yuji TAKAYAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR DRIVE APPARATUS AND AIR CONDITIONER
    • Publication number 20170288595
    • Publication date Oct 5, 2017
    • Mitsubishi Electric Corporation
    • Yosuke SHINOMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTING DEVICE
    • Publication number 20170288527
    • Publication date Oct 5, 2017
    • Mitsubishi Electric Corporation
    • Koichi ARISAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER