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Mitsumasa Mizuno

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric power tool
    • Patent number 12,151,354
    • Issue date Nov 26, 2024
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Mitsumasa Mizuno
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electronic power tool and electric power tool system
    • Patent number 12,070,845
    • Issue date Aug 27, 2024
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Itarü Murui
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric power tool
    • Patent number 11,890,727
    • Issue date Feb 6, 2024
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Itaru Murui
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric tool
    • Patent number 11,876,408
    • Issue date Jan 16, 2024
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Mitsumasa Mizuno
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power tool with clutch and magnetic torque transmission mechanism
    • Patent number 11,569,725
    • Issue date Jan 31, 2023
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Mitsumasa Mizuno
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric power tool
    • Patent number 11,539,272
    • Issue date Dec 27, 2022
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Hiroaki Murakami
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric power tool
    • Patent number 11,478,916
    • Issue date Oct 25, 2022
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Hiroaki Murakami
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric power tool
    • Patent number 11,235,445
    • Issue date Feb 1, 2022
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Itaru Murui
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Impact rotation tool and impact rotation tool attachment
    • Patent number 9,701,000
    • Issue date Jul 11, 2017
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Fumiaki Sekino
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Rotary impact tool
    • Patent number 9,427,852
    • Issue date Aug 30, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Mitsumasa Mizuno
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Impact power tool
    • Patent number 9,089,956
    • Issue date Jul 28, 2015
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Tadashi Arimura
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Brushless motor
    • Patent number 7,462,965
    • Issue date Dec 9, 2008
    • Matsushita Electric Works, Ltd.
    • Tsutomu Natsuhara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC TOOL AND MOTOR
    • Publication number 20240243623
    • Publication date Jul 18, 2024
    • Panasonic Intellectual Property Management Co., Ltd.
    • Koichiro ESAKA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    IMPACT TOOL
    • Publication number 20220410352
    • Publication date Dec 29, 2022
    • Panasonic Intellectual Property Management Co., Ltd.
    • Kimitaka OZAWA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC TOOL
    • Publication number 20220143789
    • Publication date May 12, 2022
    • Panasonic Intellectual Property Management Co., Ltd.
    • Takashi Kusagawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC TOOL
    • Publication number 20220131434
    • Publication date Apr 28, 2022
    • Panasonic Intellectual Property Management Co., Ltd.
    • Mitsumasa MIZUNO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC TOOL AND MOTOR
    • Publication number 20220123610
    • Publication date Apr 21, 2022
    • Koichiro ESAKA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20220111498
    • Publication date Apr 14, 2022
    • Panasonic Intellectual Property Management Co., Ltd.
    • Itaru MURUI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRONIC POWER TOOL AND ELECTRIC POWER TOOL SYSTEM
    • Publication number 20210331305
    • Publication date Oct 28, 2021
    • Panasonic Intellectual Property Management Co., Ltd.
    • Itaru MURUI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRONIC POWER TOOL AND ELECTRIC POWER TOOL SYSTEM
    • Publication number 20210323125
    • Publication date Oct 21, 2021
    • Panasonic Intellectual Property Management Co., Ltd.
    • Itaru MURUI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20210229256
    • Publication date Jul 29, 2021
    • Panasonic Intellectual Property Management Co., Ltd.
    • Mitsumasa MIZUNO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    IMPACT ROTARY TOOL
    • Publication number 20210086333
    • Publication date Mar 25, 2021
    • Panasonic Intellectual Property Management Co., Ltd.
    • Hiroaki MURAKAMI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL
    • Publication number 20200280252
    • Publication date Sep 3, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • Mitsumasa MIZUNO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20200180131
    • Publication date Jun 11, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • Hiroaki MURAKAMI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20200186008
    • Publication date Jun 11, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • Hiroaki MURAKAMI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20200023500
    • Publication date Jan 23, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • Itaru MURUI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    METHOD FOR MEASURING INERTIA MOMENT OF IMPACT ROTARY TOOL AND IMPAC...
    • Publication number 20160325414
    • Publication date Nov 10, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Mitsumasa MIZUNO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    IMPACT ROTATION TOOL AND IMPACT ROTATION TOOL ATTACHMENT
    • Publication number 20150021062
    • Publication date Jan 22, 2015
    • PANASONIC CORPORATION
    • Fumiaki SEKINO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ROTARY IMPACT TOOL
    • Publication number 20130133912
    • Publication date May 30, 2013
    • PANASONIC CORPORATION
    • Mitsumasa Mizuno
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Impact power tool
    • Publication number 20090084568
    • Publication date Apr 2, 2009
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Tadashi Arimura
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Brushless motor
    • Publication number 20060261689
    • Publication date Nov 23, 2006
    • Tsutomu Natsuhara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER