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Yoshiaki Takenaka

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Laser processing device and laser processing method
    • Patent number 11,565,345
    • Issue date Jan 31, 2023
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Doukei Nagayasu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Alignment method
    • Patent number 11,333,833
    • Issue date May 17, 2022
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Kiyotaka Eizumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser processing head and laser processing device using same
    • Patent number 11,285,564
    • Issue date Mar 29, 2022
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Makoto Ryudo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fiber coupling device
    • Patent number 10,955,618
    • Issue date Mar 23, 2021
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Masatoshi Nishio
    • G02 - OPTICS
  • Information Patent Grant

    Fiber coupling device
    • Patent number 10,751,833
    • Issue date Aug 25, 2020
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Doukei Nagayasu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Core adjustment method
    • Patent number 10,732,365
    • Issue date Aug 4, 2020
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Ryo Ishikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Semiconductor laser device
    • Patent number 8,401,047
    • Issue date Mar 19, 2013
    • Panasonic Corporation
    • Yoshiaki Takenaka
    • G02 - OPTICS
  • Information Patent Grant

    Gas laser apparatus
    • Patent number 5,898,724
    • Issue date Apr 27, 1999
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshiaki Takenaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas laser oscillating apparatus for discharging laser beam by excit...
    • Patent number 5,706,305
    • Issue date Jan 6, 1998
    • Matsushita Electric Industrial Co., Ltd.
    • Shigeki Yamane
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    LASER PROCESSING HEAD AND LASER PROCESSING DEVICE USING SAME
    • Publication number 20190351507
    • Publication date Nov 21, 2019
    • Panasonic Intellectual Property Management Co., Ltd.
    • Makoto RYUDO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CORE ADJUSTMENT METHOD
    • Publication number 20190353857
    • Publication date Nov 21, 2019
    • Panasonic Intellectual Property Management Co., Ltd.
    • RYO ISHIKAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ALIGNMENT METHOD
    • Publication number 20190293873
    • Publication date Sep 26, 2019
    • Panasonic Intellectual Property Management Co., Ltd.
    • KIYOTAKA EIZUMI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FIBER COUPLING DEVICE
    • Publication number 20190278026
    • Publication date Sep 12, 2019
    • Panasonic Intellectual Property Management Co., Ltd.
    • MASATOSHI NISHIO
    • G02 - OPTICS
  • Information Patent Application

    LASER DEVICE
    • Publication number 20190271588
    • Publication date Sep 5, 2019
    • Panasonic Intellectual Property Management Co., Ltd.
    • JINGBO WANG
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER PROCESSING DEVICE AND LASER PROCESSING METHOD
    • Publication number 20190262938
    • Publication date Aug 29, 2019
    • Panasonic Intellectual Property Management Co., Ltd.
    • DOUKEI NAGAYASU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FIBER SPATIAL COUPLING DEVICE
    • Publication number 20190064451
    • Publication date Feb 28, 2019
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO. LTD.
    • YOSHIAKI TAKENAKA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FIBER COUPLING DEVICE
    • Publication number 20190030641
    • Publication date Jan 31, 2019
    • Panasonic Intellectual Property Management Co., Ltd.
    • DOUKEI NAGAYASU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SEMICONDUCTOR LASER DEVICE
    • Publication number 20120320938
    • Publication date Dec 20, 2012
    • PANASONIC CORPORATION
    • Yoshiaki Takenaka
    • G02 - OPTICS