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Takafumi OGIWARA

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  • Hamamatsu-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Workpiece cutting method
    • Patent number 11,806,805
    • Issue date Nov 7, 2023
    • Kyoritsu Chemical & Co., Ltd.
    • Mikiharu Kuchiki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting method of workpiece by forming reformed region and dry etch...
    • Patent number 11,482,455
    • Issue date Oct 25, 2022
    • Iwatani Corporation
    • Toshiki Manabe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting method
    • Patent number 11,380,586
    • Issue date Jul 5, 2022
    • Iwatani Corporation
    • Toshiki Manabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Laser processing method, and laser processing device
    • Patent number 11,103,959
    • Issue date Aug 31, 2021
    • Hamamatsu Photonics K.K.
    • Takafumi Ogiwara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser processing device and laser processing method
    • Patent number 11,007,607
    • Issue date May 18, 2021
    • Hamamatsu Photonics K.K.
    • Takeshi Sakamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser processing method
    • Patent number 10,755,980
    • Issue date Aug 25, 2020
    • Hamamatsu Photonics K.K.
    • Takafumi Ogiwara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser processing method
    • Patent number 10,290,545
    • Issue date May 14, 2019
    • Hamamatsu Photonics K.K.
    • Takafumi Ogiwara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of cutting object to be processed, method of cutting strengt...
    • Patent number 8,950,217
    • Issue date Feb 10, 2015
    • Hamamatsu Photonics K.K.
    • Hiroyuki Iwaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of cutting object to be processed
    • Patent number 8,816,245
    • Issue date Aug 26, 2014
    • Hamamatsu Photonics K.K.
    • Hiroyuki Iwaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser processing system
    • Patent number 8,755,107
    • Issue date Jun 17, 2014
    • Hamamatsu Photonics K.K.
    • Takeshi Sakamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    LASER PROCESSING APPARATUS AND LASER PROCESSING METHOD
    • Publication number 20240082959
    • Publication date Mar 14, 2024
    • Hamamatsu Photonics K.K.
    • Yo SUGIMOTO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER PROCESSING DEVICE AND LASER PROCESSING METHOD
    • Publication number 20240051067
    • Publication date Feb 15, 2024
    • Hamamatsu Photonics K.K.
    • Yo SUGIMOTO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER MACHINING METHOD
    • Publication number 20240033859
    • Publication date Feb 1, 2024
    • Hamamatsu Photonics K.K.
    • Yo SUGIMOTO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INSPECTION DEVICE AND PROCESSING SYSTEM
    • Publication number 20230335421
    • Publication date Oct 19, 2023
    • Hamamatsu Photonics K.K.
    • Takeshi SAKAMOTO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER PROCESSING DEVICE AND LASER PROCESSING METHOD
    • Publication number 20230294212
    • Publication date Sep 21, 2023
    • Hamamatsu Photonics K.K.
    • Takeshi SAKAMOTO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INSPECTION DEVICE AND INSPECTION METHOD
    • Publication number 20230154774
    • Publication date May 18, 2023
    • Hamamatsu Photonics K.K.
    • Takeshi SAKAMOTO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER PROCESSING DEVICE AND INSPECTION METHOD
    • Publication number 20230146811
    • Publication date May 11, 2023
    • Hamamatsu Photonics K.K.
    • Yuta KONDOH
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INSPECTION DEVICE AND INSPECTION METHOD
    • Publication number 20230113051
    • Publication date Apr 13, 2023
    • Hamamatsu Photonics K.K.
    • Takeshi SAKAMOTO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    INSPECTION DEVICE AND INSPECTION METHOD
    • Publication number 20230109456
    • Publication date Apr 6, 2023
    • Hamamatsu Photonics K.K.
    • Takeshi SAKAMOTO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER PROCESSING DEVICE
    • Publication number 20220410311
    • Publication date Dec 29, 2022
    • Hamamatsu Photonics K.K.
    • Takafumi OGIWARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER PROCESSING DEVICE, AND LASER PROCESSING METHOD
    • Publication number 20220355413
    • Publication date Nov 10, 2022
    • Hamamatsu Photonics K.K.
    • Takafumi OGIWARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER PROCESSING DEVICE AND LASER PROCESSING METHOD
    • Publication number 20220331907
    • Publication date Oct 20, 2022
    • Hamamatsu Photonics K.K.
    • Takafumi OGIWARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER PROCESSING DEVICE, AND LASER PROCESSING METHOD
    • Publication number 20220331902
    • Publication date Oct 20, 2022
    • Hamamatsu Photonics K.K.
    • Takafumi OGIWARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WORKPIECE CUTTING METHOD
    • Publication number 20210053157
    • Publication date Feb 25, 2021
    • Hamamatsu Photonics K.K.
    • Takeshi SAKAMOTO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING METHOD
    • Publication number 20200365460
    • Publication date Nov 19, 2020
    • IWATANI CORPORATION
    • Toshiki MANABE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CUTTING METHOD
    • Publication number 20200365461
    • Publication date Nov 19, 2020
    • IWATANI CORPORATION
    • Toshiki MANABE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WORKPIECE CUTTING METHOD
    • Publication number 20200180075
    • Publication date Jun 11, 2020
    • KYORITSU CHEMICAL & CO., LTD.
    • Mikiharu KUCHIKI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER PROCESSING METHOD
    • Publication number 20190304839
    • Publication date Oct 3, 2019
    • HAMAMATSU PHOTONICS K. K.
    • Takafumi OGIWARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER PROCESSING METHOD
    • Publication number 20180294189
    • Publication date Oct 11, 2018
    • Hamamatsu Photonics K.K.
    • Takafumi OGIWARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER PROCESSING METHOD, AND LASER PROCESSING DEVICE
    • Publication number 20180281116
    • Publication date Oct 4, 2018
    • Hamamatsu Photonics K.K.
    • Takafumi OGIWARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER PROCESSING METHOD, AND LASER PROCESSING DEVICE
    • Publication number 20180272465
    • Publication date Sep 27, 2018
    • Hamamatsu Photonics K.K.
    • Takafumi OGIWARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER PROCESSING DEVICE AND LASER PROCESSING METHOD
    • Publication number 20170106476
    • Publication date Apr 20, 2017
    • Hamamatsu Photonics K.K.
    • Takeshi SAKAMOTO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER PROCESSING SYSTEM
    • Publication number 20120327501
    • Publication date Dec 27, 2012
    • Hamamatsu Photonics K.K.
    • Takeshi Sakamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD OF CUTTING OBJECT TO BE PROCESSED, METHOD OF CUTTING STRENGT...
    • Publication number 20110316200
    • Publication date Dec 29, 2011
    • HAMAMATSU PHOTONICS K. K.
    • Hiroyuki IWAKI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD OF CUTTING OBJECT TO BE PROCESSED
    • Publication number 20110309060
    • Publication date Dec 22, 2011
    • HAMAMATSU PHOTONICS K. K.
    • Hiroyuki Iwaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR