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Katsumi Hasegawa

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  • Seki-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Scissors
    • Patent number D751365
    • Issue date Mar 15, 2016
    • Kai R & D Center Co., Ltd.
    • Katsumi Hasegawa
    • D08 - Tools and hardware
  • Information Patent Grant

    Scissors
    • Patent number D750459
    • Issue date Mar 1, 2016
    • Kai R & D Center Co., Ltd.
    • Katsumi Hasegawa
    • D08 - Tools and hardware
  • Information Patent Grant

    Safety razor
    • Patent number D699396
    • Issue date Feb 11, 2014
    • Kai R & D Center Co., Ltd.
    • Katsumi Hasegawa
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Kitchen knife
    • Patent number D690562
    • Issue date Oct 1, 2013
    • Kai R & D Center Co., Ltd.
    • Katsumi Hasegawa
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Container closure device
    • Patent number D688943
    • Issue date Sep 3, 2013
    • Kai R & D Center Co., Ltd.
    • Katsumi Hasegawa
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Pair of scissors
    • Patent number D678019
    • Issue date Mar 19, 2013
    • Kai R & D Center Co., Ltd.
    • Katsumi Hasegawa
    • D08 - Tools and hardware
  • Information Patent Grant

    Pair of scissors
    • Patent number D677538
    • Issue date Mar 12, 2013
    • Kai R & D Center Co., Ltd.
    • Katsumi Hasegawa
    • D08 - Tools and hardware
  • Information Patent Grant

    Safety razor
    • Patent number D670029
    • Issue date Oct 30, 2012
    • Kai R&D Center Co., Ltd.
    • Katsumi Hasegawa
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Safety razor
    • Patent number D662664
    • Issue date Jun 26, 2012
    • Kai R&D Center Co., Ltd.
    • Katsumi Hasegawa
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Fingerhook structure of scissors
    • Patent number 7,694,423
    • Issue date Apr 13, 2010
    • Kai R & D Center Co., Ltd.
    • Katsumi Hasegawa
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Opener for a bottle of sparkling wine
    • Patent number D604131
    • Issue date Nov 17, 2009
    • Kai R & D Center Co., Ltd.
    • Katsumi Hasegawa
    • D08 - Tools and hardware
  • Information Patent Grant

    Corkscrew
    • Patent number D599635
    • Issue date Sep 8, 2009
    • Kai R & D Center Co., Ltd.
    • Katsumi Hasegawa
    • D08 - Tools and hardware
  • Information Patent Grant

    Kitchen knife
    • Patent number D547135
    • Issue date Jul 24, 2007
    • Kai R & D Center Co., Ltd.
    • Katsumi Hasegawa
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Scissors
    • Patent number D541123
    • Issue date Apr 24, 2007
    • Kai R & D Center Co., Ltd.
    • Katsumi Hasegawa
    • D08 - Tools and hardware
  • Information Patent Grant

    Hand sharpener
    • Patent number D537698
    • Issue date Mar 6, 2007
    • Kai R & D Center Co., Ltd.
    • Katsumi Hasegawa
    • D08 - Tools and hardware
  • Information Patent Grant

    Scissors
    • Patent number D503323
    • Issue date Mar 29, 2005
    • Kai R & D Center Co., Ltd.
    • Katsumi Hasegawa
    • D08 - Tools and hardware
  • Information Patent Grant

    Scissors
    • Patent number D502077
    • Issue date Feb 22, 2005
    • Kai R & D Center Co., Ltd.
    • Katsumi Hasegawa
    • D08 - Tools and hardware
  • Information Patent Grant

    Kitchen utensil handle
    • Patent number D474654
    • Issue date May 20, 2003
    • Kai R & D Center Co., Ltd.
    • Katsumi Hasegawa
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Knife handle
    • Patent number D461104
    • Issue date Aug 6, 2002
    • Kai R & D Center Co., Ltd.
    • Katsumi Hasegawa
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Knife handle
    • Patent number D389014
    • Issue date Jan 13, 1998
    • Kai R & D Center Co., Ltd.
    • Katsumi Hasegawa
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Pocket knife
    • Patent number D377744
    • Issue date Feb 4, 1997
    • Kai R. & D Center, Co., Ltd.
    • Katsumi Hasegawa
    • D08 - Tools and hardware
  • Information Patent Grant

    Knife handle
    • Patent number D375243
    • Issue date Nov 5, 1996
    • Kai R & D Center Co., Ltd.
    • Katsumi Hasegawa
    • D08 - Tools and hardware
  • Information Patent Grant

    Handle for a knife
    • Patent number D366605
    • Issue date Jan 30, 1996
    • Kai R&D Center Co., Ltd.
    • Katsumi Hasegawa
    • D08 - Tools and hardware
  • Information Patent Grant

    Handle for a knife
    • Patent number D365725
    • Issue date Jan 2, 1996
    • Kai R&D Center Co., Ltd.
    • Katsumi Hasegawa
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Knife
    • Patent number D365266
    • Issue date Dec 19, 1995
    • Kai R&D Center Co., Ltd.
    • Katsumi Hasegawa
    • D08 - Tools and hardware
  • Information Patent Grant

    Handgrip for a knife
    • Patent number D351328
    • Issue date Oct 11, 1994
    • Kai R. & D Center, Co., Ltd.
    • Katsumi Hasegawa
    • D08 - Tools and hardware
  • Information Patent Grant

    Knife
    • Patent number D348818
    • Issue date Jul 19, 1994
    • Kai R&D Center Co.
    • Katsumi Hasegawa
    • D08 - Tools and hardware
  • Information Patent Grant

    Handle for a knife
    • Patent number D329185
    • Issue date Sep 8, 1992
    • Kai R&D Center Co., Ltd.
    • Katsumi Hasegawa
    • D08 - Tools and hardware
  • Information Patent Grant

    Scissors
    • Patent number D321818
    • Issue date Nov 26, 1991
    • Kai R&D Center Co., Ltd.
    • Katsumi Hasegawa
    • D08 - Tools and hardware

Patents Applicationslast 30 patents

  • Information Patent Application

    Opener for bottles and the like
    • Publication number 20090255377
    • Publication date Oct 15, 2009
    • Katsumi Hasegawa
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    Support Member for Edged Tool
    • Publication number 20090065386
    • Publication date Mar 12, 2009
    • KAI R&D CENTER CO., LTD.
    • Katsumi Hasegawa
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Pressure-Sensitive Adhesive Sheet
    • Publication number 20080028621
    • Publication date Feb 7, 2008
    • KAI R&D CENTER CO., LTD
    • Katsumi Hasegawa
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Holding grip of scissors
    • Publication number 20070017104
    • Publication date Jan 25, 2007
    • KAI R&D CENTER CO., LTD.
    • Katsumi Hasegawa
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Cutter
    • Publication number 20050115084
    • Publication date Jun 2, 2005
    • KAI R&D CENTER CO., LTD
    • Katsumi Hasegawa
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING