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Hiroyuki Nakasuka

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Patents Grantslast 30 patents

  • Information Patent Grant

    Safety razor and blade unit for safety razor
    • Patent number 11,279,053
    • Issue date Mar 22, 2022
    • Kai R & D Center Co., Ltd.
    • Michael Lessmann
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Safety razor and blade unit for safety razor
    • Patent number 10,807,258
    • Issue date Oct 20, 2020
    • Beiersdorf AG
    • Michael Lessmann
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Safety razor and blade unit for safety razor
    • Patent number 10,717,202
    • Issue date Jul 21, 2020
    • Beiersdorf AG
    • Michael Lessmann
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Safety razor and blade unit for safety razor
    • Patent number 10,391,653
    • Issue date Aug 27, 2019
    • Beiersdorf AG
    • Michael Lessmann
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor having attached shaving aid
    • Patent number 10,252,432
    • Issue date Apr 9, 2019
    • Kai R & D Center Co., Ltd.
    • Hiroyuki Nakasuka
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Pivoting razor
    • Patent number 9,498,892
    • Issue date Nov 22, 2016
    • Kai R & D Center Co., Ltd.
    • Hiroyuki Nakasuka
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor
    • Patent number 8,166,658
    • Issue date May 1, 2012
    • Kai R & D Center Co., Ltd.
    • Hiroyuki Nakasuka
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor
    • Patent number 8,104,179
    • Issue date Jan 31, 2012
    • Kai R & D Center Co., Ltd.
    • Hiroyuki Nakasuka
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor
    • Patent number 8,046,920
    • Issue date Nov 1, 2011
    • Kai R & D Center Co., Ltd.
    • Hiroyuki Nakasuka
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor
    • Patent number 7,992,304
    • Issue date Aug 9, 2011
    • Kai R & D Center Co., Ltd.
    • Hiroyuki Nakasuka
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Oscillating razor
    • Patent number 7,971,363
    • Issue date Jul 5, 2011
    • Kai R & D Center Co., Ltd.
    • Hiroyuki Nakasuka
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor handle
    • Patent number D632433
    • Issue date Feb 8, 2011
    • Kai R & D Center Co., Ltd.
    • Hiroyuki Nakasuka
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Razor
    • Patent number 7,877,879
    • Issue date Feb 1, 2011
    • Kai R & D Center Co., Ltd.
    • Hiroyuki Nakasuka
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Safety razor holder
    • Patent number D611654
    • Issue date Mar 9, 2010
    • Kai R & D Center Co., Ltd.
    • Hiroyuki Nakasuka
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Replaceable razor cartridge
    • Patent number D593250
    • Issue date May 26, 2009
    • Kai R & D Center Co., Ltd.
    • Hiroyuki Nakasuka
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Safety razor holder
    • Patent number D590996
    • Issue date Apr 21, 2009
    • Kai R & D Center Co., Ltd.
    • Hiroyuki Nakasuka
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Safety razor
    • Patent number 7,191,523
    • Issue date Mar 20, 2007
    • Kai R & D Center Co., Ltd.
    • Hiroaki Miyazaki
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Replaceable razor cartridge
    • Patent number D516243
    • Issue date Feb 28, 2006
    • Kai R & D Center Co., Ltd.
    • Hiroyuki Nakasuka
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Blade for safety razor
    • Patent number D499843
    • Issue date Dec 14, 2004
    • Kai R & D Center Co., Ltd.
    • Hiroyuki Nakasuka
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Protective cap for a safety razor
    • Patent number D443111
    • Issue date May 29, 2001
    • Kai R & D Center Co., Ltd.
    • Hiroyuki Nakasuka
    • D28 - Cosmetic products and toilet articles

Patents Applicationslast 30 patents

  • Information Patent Application

    SAFETY RAZOR AND BLADE UNIT FOR SAFETY RAZOR
    • Publication number 20180079094
    • Publication date Mar 22, 2018
    • Beiersdorf AG
    • Michael LESSMANN
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    SAFETY RAZOR AND BLADE UNIT FOR SAFETY RAZOR
    • Publication number 20170232625
    • Publication date Aug 17, 2017
    • Beiersdorf AG
    • Michael LESSMANN
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    SAFETY RAZOR AND BLADE UNIT FOR SAFETY RAZOR
    • Publication number 20170225344
    • Publication date Aug 10, 2017
    • Beiersdorf AG
    • Michael LESSMANN
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    SAFETY RAZOR AND BLADE UNIT FOR SAFETY RAZOR
    • Publication number 20170217034
    • Publication date Aug 3, 2017
    • Michael LESSMANN
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    RAZOR HAVING ATTACHED SHAVING AID
    • Publication number 20170203452
    • Publication date Jul 20, 2017
    • KAI R&D CENTER CO., LTD.
    • Hiroyuki Nakasuka
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    PIVOTING RAZOR
    • Publication number 20140096402
    • Publication date Apr 10, 2014
    • KAI R&D CENTER CO., LTD.
    • Hiroyuki Nakasuka
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Razor
    • Publication number 20100229397
    • Publication date Sep 16, 2010
    • KAI R&D CENTER CO., LTD.
    • Hiroyuki Nakasuka
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Razor
    • Publication number 20100154222
    • Publication date Jun 24, 2010
    • KAI R&D CENTER CO.,LTD.
    • Hiroyuki Nakasuka
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Razor
    • Publication number 20100154220
    • Publication date Jun 24, 2010
    • KAI R&D CENTER CO., LTD.
    • Hiroyuki Nakasuka
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    RAZOR
    • Publication number 20090307908
    • Publication date Dec 17, 2009
    • Hiroyuki Nakasuka
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Oscillating razor
    • Publication number 20090260238
    • Publication date Oct 22, 2009
    • Hiroyuki Nakasuka
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Razor
    • Publication number 20080250646
    • Publication date Oct 16, 2008
    • Hiroyuki Nakasuka
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Safety razor
    • Publication number 20040177511
    • Publication date Sep 16, 2004
    • Hiroaki Miyazaki
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING