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Hiroyuki Hayashikawa

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Laser device
    • Patent number 11,060,905
    • Issue date Jul 13, 2021
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Jingbo Wang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gas laser oscillation device and gas laser processing machine
    • Patent number 10,050,402
    • Issue date Aug 14, 2018
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Hiroyuki Hayashikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas laser oscillation device
    • Patent number 9,590,379
    • Issue date Mar 7, 2017
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Hiroyuki Hayashikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Laser oscillator and laser machining apparatus
    • Patent number 9,379,511
    • Issue date Jun 28, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Satoshi Eguchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • 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 oscillation device and gas laser processing machine
    • Patent number 8,792,529
    • Issue date Jul 29, 2014
    • Panasonic Corporation
    • Hiroyuki Hayashikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas laser oscillator apparatus and gas laser machining apparatus
    • Patent number 8,509,280
    • Issue date Aug 13, 2013
    • Panasonic Corporation
    • Tetsuji Nishimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas laser oscillator
    • Patent number 7,580,439
    • Issue date Aug 25, 2009
    • Panasonic Corporation
    • Hiroyuki Hayashikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Laser oscillating apparatus and laser working machine
    • Patent number 7,194,015
    • Issue date Mar 20, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroyuki Hayashikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Axial flow type gas laser oscillator
    • Patent number 7,130,324
    • Issue date Oct 31, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroyuki Hayashikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas laser transmitter
    • Patent number 7,046,705
    • Issue date May 16, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroyuki Hayashikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Laser oscillator
    • Patent number 6,944,200
    • Issue date Sep 13, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroyuki Hayashikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Laser oscillating device
    • Patent number 6,895,030
    • Issue date May 17, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroyuki Hayashikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas laser oscillator
    • Patent number 6,768,761
    • Issue date Jul 27, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Hitoshi Hongu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Laser oscillating apparatus
    • Patent number 6,580,742
    • Issue date Jun 17, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • 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 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

    GAS LASER OSCILLATION DEVICE
    • Publication number 20160336706
    • Publication date Nov 17, 2016
    • Panasonic Intellectual Property Management Co., Ltd.
    • Hiroyuki HAYASHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • 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 OSCILLATION DEVICE AND GAS LASER PROCESSING MACHINE
    • Publication number 20120285931
    • Publication date Nov 15, 2012
    • PANASONIC CORPORATION
    • Hiroyuki Hayashikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS LASER OSCILLATOR APPARATUS AND GAS LASER MACHINING APPARATUS
    • Publication number 20120051385
    • Publication date Mar 1, 2012
    • PANASONIC CORPORATION
    • Tetsuji Nishimura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LASER OSCILLATOR AND LASER MACHINING APPARATUS
    • Publication number 20120006798
    • Publication date Jan 12, 2012
    • PANASONIC CORPORATION
    • Satoshi Eguchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS LASER OSCILLATION DEVICE AND GAS LASER PROCESSING MACHINE
    • Publication number 20110290768
    • Publication date Dec 1, 2011
    • PANASONIC CORPORATION
    • Hiroyuki Hayashikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Gas laser oscillator
    • Publication number 20070091969
    • Publication date Apr 26, 2007
    • Hiroyuki Hayashikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Laser oscillator and laser material processing system
    • Publication number 20060049147
    • Publication date Mar 9, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroyuki Hayashikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Gas laser oscillator
    • Publication number 20050063442
    • Publication date Mar 24, 2005
    • Hiroyuki Hayashikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Gas laser transmitter
    • Publication number 20040125850
    • Publication date Jul 1, 2004
    • Hiroyuki Hayashikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Laser oscillator
    • Publication number 20040066825
    • Publication date Apr 8, 2004
    • Hiroyuki Hayashikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Gas laser oscillator
    • Publication number 20010022797
    • Publication date Sep 20, 2001
    • Hitoshi Hongu
    • 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