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Takayuki Yamashita

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  • Toyonaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Laser processing head and laser processing system using same
    • Patent number 11,904,406
    • Issue date Feb 20, 2024
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Naoya Kato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser processing head and laser processing system using same
    • Patent number 11,471,973
    • Issue date Oct 18, 2022
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Naoya Kato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gas laser oscillator apparatus and laser gas replacement method
    • Patent number 8,811,446
    • Issue date Aug 19, 2014
    • Panasonic Corporation
    • Hiroyuki Hayashikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas laser oscillator
    • Patent number 6,434,181
    • Issue date Aug 13, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroyuki Hayashikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas laser oscillator
    • Patent number 6,337,869
    • Issue date Jan 8, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Takayuki Yamashita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gas laser oscillator
    • Patent number 6,331,995
    • Issue date Dec 18, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroyuki Hayashikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas laser oscillator
    • Patent number 6,327,295
    • Issue date Dec 4, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Takayuki Yamashita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser oscillation apparatus
    • Patent number 6,266,352
    • Issue date Jul 24, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Satoshi Eguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gas laser oscillator
    • Patent number 6,249,535
    • Issue date Jun 19, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroyuki Hayashikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Laser oscillation apparatus
    • Patent number 6,078,604
    • Issue date Jun 20, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Satoshi Eguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser oscillation apparatus
    • Patent number 6,021,151
    • Issue date Feb 1, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Satoshi Eguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser generator
    • Patent number 5,850,412
    • Issue date Dec 15, 1998
    • Matsushita Electric Industrial Co., Ltd.
    • Satoshi Eguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gas laser oscillator apparatus
    • Patent number 5,825,795
    • Issue date Oct 20, 1998
    • Matsushita Electric Industrial Co., Ltd.
    • Takayuki Yamashita
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    LASER PROCESSING HEAD AND LASER PROCESSING SYSTEM USING SAME
    • Publication number 20220362882
    • Publication date Nov 17, 2022
    • Panasonic Intellectual Property Mangement Co., Ltd.
    • Naoya KATO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER DEVICE
    • Publication number 20220176488
    • Publication date Jun 9, 2022
    • Panasonic Intellectual Property Management Co., Ltd.
    • NAOYA KATO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER PROCESSING HEAD AND LASER PROCESSING SYSTEM USING SAME
    • Publication number 20200282495
    • Publication date Sep 10, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • Naoya KATO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PROCESS FIBER AND LASER PROCESSING SYSTEM IN WHICH SAME IS USED
    • Publication number 20200215650
    • Publication date Jul 9, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • Doukei NAGAYASU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER PROCESSING HEAD, OPTICAL FIBER INSPECTION DEVICE, AND OPTICAL...
    • Publication number 20200198053
    • Publication date Jun 25, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • KIYOTAKA EIZUMI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    GAS LASER OSCILLATOR APPARATUS AND LASER GAS REPLACEMENT METHOD
    • Publication number 20140105237
    • Publication date Apr 17, 2014
    • PANASONIC CORPORATION
    • Hiroyuki Hayashikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Gas laser oscillator
    • Publication number 20010022798
    • Publication date Sep 20, 2001
    • Hiroyuki Hayashikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Gas laser oscillator
    • Publication number 20010022800
    • Publication date Sep 20, 2001
    • Hiroyuki Hayashikawa
    • H01 - BASIC ELECTRIC ELEMENTS