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TATSUYUKI NAKAGAWA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Junction structure
    • Patent number 12,179,296
    • Issue date Dec 31, 2024
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Junji Fujiwara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Joining structure and joining method
    • Patent number 12,134,148
    • Issue date Nov 5, 2024
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Junji Fujiwara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Joining structure
    • Patent number 11,839,940
    • Issue date Dec 12, 2023
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Junji Fujiwara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Joining structure and joining method
    • Patent number 11,806,809
    • Issue date Nov 7, 2023
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Junji Fujiwara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser cutting device including machining condition tables and laser...
    • Patent number 11,612,963
    • Issue date Mar 28, 2023
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Tatsuyuki Nakagawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Junction structure
    • Patent number 11,536,305
    • Issue date Dec 27, 2022
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Junji Fujiwara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser welding method
    • Patent number 11,110,547
    • Issue date Sep 7, 2021
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Atsuhiro Kawamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser welding device and laser welding method
    • Patent number 11,052,483
    • Issue date Jul 6, 2021
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Tatsuyuki Nakagawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser welding method
    • Patent number 10,850,354
    • Issue date Dec 1, 2020
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Junji Fujiwara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser welding method
    • Patent number 10,835,993
    • Issue date Nov 17, 2020
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Noriyuki Matsuoka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser welding method, laser welding conditions determining method,...
    • Patent number 10,807,191
    • Issue date Oct 20, 2020
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Tatsuyuki Nakagawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser welding method
    • Patent number 10,471,540
    • Issue date Nov 12, 2019
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Noriyuki Matsuoka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser welding method
    • Patent number 10,286,491
    • Issue date May 14, 2019
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Tatsuyuki Nakagawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser welding condition determination method and laser welding device
    • Patent number 10,207,364
    • Issue date Feb 19, 2019
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Atsuhiro Kawamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser welding method and laser welding device
    • Patent number 10,155,285
    • Issue date Dec 18, 2018
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Junji Fujiwara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fuel cell
    • Patent number 8,178,255
    • Issue date May 15, 2012
    • Sanyo Electric Co., Ltd.
    • Masato Nishikawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    LASER PROCESSING METHOD
    • Publication number 20240375211
    • Publication date Nov 14, 2024
    • Panasonic Intellectual Property Management Co., Ltd.
    • Tatsuyuki NAKAGAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    JOINING METHOD
    • Publication number 20230191520
    • Publication date Jun 22, 2023
    • Panasonic Intellectual Property Management Co., Ltd.
    • Junji FUJIWARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    JOINING STRUCTURE AND JOINING METHOD
    • Publication number 20220168836
    • Publication date Jun 2, 2022
    • Panasonic Intellectual Property Management Co., Ltd.
    • Junji FUJIWARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    JOINT STRUCTURE
    • Publication number 20220170494
    • Publication date Jun 2, 2022
    • Panasonic Intellectual Property Management Co., Ltd.
    • JUNJI FUJIWARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    JUNCTION STRUCTURE
    • Publication number 20220023966
    • Publication date Jan 27, 2022
    • Panasonic Intellectual Property Management Co., Ltd.
    • Junji FUJIWARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    JOINING STRUCTURE
    • Publication number 20210394295
    • Publication date Dec 23, 2021
    • Panasonic Intellectual Property Management Co., Ltd.
    • JUNJI FUJIWARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    JOINING STRUCTURE AND JOINING METHOD
    • Publication number 20200398378
    • Publication date Dec 24, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • Junji FUJIWARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER CUTTING DEVICE AND LASER CUTTING METHOD
    • Publication number 20200246920
    • Publication date Aug 6, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • TATSUYUKI NAKAGAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    JUNCTION STRUCTURE
    • Publication number 20190368524
    • Publication date Dec 5, 2019
    • Panasonic Intellectual Property Management Co., Ltd.
    • JUNJI FUJIWARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER WELDING DEVICE AND LASER WELDING METHOD
    • Publication number 20190118291
    • Publication date Apr 25, 2019
    • Panasonic Intellectual Property Management Co., Ltd.
    • TATSUYUKI NAKAGAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER WELDING METHOD
    • Publication number 20180221989
    • Publication date Aug 9, 2018
    • Panasonic Intellectual Property Management Co., Ltd.
    • NORIYUKI MATSUOKA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER WELDING METHOD, LASER WELDING CONDITIONS DETERMINING METHOD,...
    • Publication number 20180126491
    • Publication date May 10, 2018
    • Panasonic Intellectual Property Management Co., Ltd.
    • Tatsuyuki NAKAGAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER WELDING METHOD
    • Publication number 20180117707
    • Publication date May 3, 2018
    • Panasonic Intellectual Property Management Co., Ltd.
    • JUNJI FUJIWARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER WELDING METHOD
    • Publication number 20170050269
    • Publication date Feb 23, 2017
    • Panasonic Intellectual Property Management Co., Ltd.
    • Tatsuyuki NAKAGAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER WELDING METHOD AND LASER WELDING DEVICE
    • Publication number 20170001261
    • Publication date Jan 5, 2017
    • Panasonic Intellectual Property Management Co., Ltd.
    • Junji FUJIWARA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    LASER WELDING METHOD
    • Publication number 20160354867
    • Publication date Dec 8, 2016
    • NORIYUKI MATSUOKA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER WELDING METHOD
    • Publication number 20160332257
    • Publication date Nov 17, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMANT CO., LTD.
    • Atsuhiro KAWAMOTO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER WELDING CONDITION DETERMINATION METHOD AND LASER WELDING DEVICE
    • Publication number 20160207142
    • Publication date Jul 21, 2016
    • ATSUHIRO KAWAMOTO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FLUID TRANSFER DEVICE AND FUEL CELL COMPRISING SAME
    • Publication number 20100209812
    • Publication date Aug 19, 2010
    • Tatsuyuki Nakagawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID TRANSFER DEVICE AND FUEL CELL COMPRISING SAME
    • Publication number 20100047664
    • Publication date Feb 25, 2010
    • Masato Nishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL CELL
    • Publication number 20100028739
    • Publication date Feb 4, 2010
    • SANYO ELECTRIC CO., LTD.
    • Masato Nishikawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FUEL CELL
    • Publication number 20090325011
    • Publication date Dec 31, 2009
    • Tatsuyuki Nakagawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FLUID TRANSFER DEVICE, AND FUEL CELL AND ELECTRONIC APPARATUS USING...
    • Publication number 20090162720
    • Publication date Jun 25, 2009
    • Sanyo Electric Co., Ltd.
    • Masato Nishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Data creation method data creation apparatus and 3-dimensional model
    • Publication number 20050089217
    • Publication date Apr 28, 2005
    • Tatsuyuki Nakagawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Three-dimensional object generating system
    • Publication number 20040162629
    • Publication date Aug 19, 2004
    • Nobuyuki Kondou
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Knowledge information providing apparatus
    • Publication number 20040162798
    • Publication date Aug 19, 2004
    • Masayuki Mamoto
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Plate having light and shade thereon, three- dimensional model, and...
    • Publication number 20040109987
    • Publication date Jun 10, 2004
    • Takafumi Nakayama
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS