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Hirokazu Watanabe

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Patents Grantslast 30 patents

  • Information Patent Grant

    Tack for button
    • Patent number 6,457,213
    • Issue date Oct 1, 2002
    • YKK Corporation
    • Hirokazu Watanabe
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Male/female engaging device with tape
    • Patent number 6,438,811
    • Issue date Aug 27, 2002
    • YKK Corporation
    • Hirokazu Watanabe
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Female-male engaging device with tapes
    • Patent number 6,182,338
    • Issue date Feb 6, 2001
    • YKK Corporation
    • Hirokazu Watanabe
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Attachment structure for fastener member to sheet-like object
    • Patent number 6,058,577
    • Issue date May 9, 2000
    • YKK Corporation
    • Kazuo Ida
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Hook-and-eye fastener
    • Patent number D415716
    • Issue date Oct 26, 1999
    • YKK Corporation
    • Hirokazu Watanabe
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Snap button and method of attaching the same
    • Patent number 5,933,929
    • Issue date Aug 10, 1999
    • YKK Corporation
    • Katsunori Kawakami
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Coupler for elongate article
    • Patent number 5,829,105
    • Issue date Nov 3, 1998
    • YKK Corporation
    • Hiroshi Matoba
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Coupler for elongate article
    • Patent number 5,689,860
    • Issue date Nov 25, 1997
    • YKK Corporation
    • Hiroshi Matoba
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Swivel hook
    • Patent number 5,671,514
    • Issue date Sep 30, 1997
    • YKK Corporation
    • Hiroshi Matoba
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Female member of snap button and press tool for clinching the same...
    • Patent number 5,435,043
    • Issue date Jul 25, 1995
    • Yoshida Kogyo K. K.
    • Kazuyoshi Ito
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Cord stopper
    • Patent number 5,365,641
    • Issue date Nov 22, 1994
    • Yoshida Kogyo K. K.
    • Hirokazu Watanabe
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Cord stopper
    • Patent number 5,337,458
    • Issue date Aug 16, 1994
    • Yoshida Kogyo K. K.
    • Masaaki Fukutomi
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Tack button
    • Patent number 5,293,670
    • Issue date Mar 15, 1994
    • Yoshida Kogyo K. K.
    • Hirokazu Watanabe
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Snap button
    • Patent number 5,101,541
    • Issue date Apr 7, 1992
    • Yoshida Kogyo K. K.
    • Hirokazu Watanabe
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Attaching device for garment fastener element
    • Patent number 4,967,452
    • Issue date Nov 6, 1990
    • Yoshida Kogyo, K.K.
    • Hirokazu Watanabe
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Button collet
    • Patent number 4,941,234
    • Issue date Jul 17, 1990
    • Yoshida Kogyo K. K.
    • Hirokazu Watanabe
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Eye for a hook-and-eye fastener
    • Patent number 4,891,868
    • Issue date Jan 9, 1990
    • Yoshida Kogyo K. K.
    • Hirokazu Watanabe
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Ornamental button
    • Patent number 4,858,281
    • Issue date Aug 22, 1989
    • Yoshida Kogyo K. K.
    • Hirokazu Watanabe
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Open-faced button
    • Patent number 4,815,173
    • Issue date Mar 28, 1989
    • Yoshida Kogyo K. K.
    • Hirokazu Watanabe
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Open-faced buttons
    • Patent number 4,809,407
    • Issue date Mar 7, 1989
    • Yoshida Kogyo K. K.
    • Hirokazu Watanabe
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Button
    • Patent number 4,751,771
    • Issue date Jun 21, 1988
    • Yoshida Kogyo K. K.
    • Hirokazu Watanabe
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Button assembly
    • Patent number 4,706,344
    • Issue date Nov 17, 1987
    • Yoshida Kogyo K. K.
    • Akira Tanaka
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Socket element assembly for snap fasteners
    • Patent number 4,698,881
    • Issue date Oct 13, 1987
    • Yoshida Kogyo K. K.
    • Hirokazu Watanabe
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Flexible button
    • Patent number 4,683,621
    • Issue date Aug 4, 1987
    • Nippon Notion Kogyo Co., Ltd.
    • Hirokazu Watanabe
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Tiltable tack button
    • Patent number 4,541,148
    • Issue date Sep 17, 1985
    • Nippon Notion Kogyo Co., Ltd.
    • Hirokazu Watanabe
    • A44 - HABERDASHERY JEWELLERY

Patents Applicationslast 30 patents

  • Information Patent Application

    Tack for button
    • Publication number 20010005924
    • Publication date Jul 5, 2001
    • YKK Corporation
    • Hirokazu Watanabe
    • A44 - HABERDASHERY JEWELLERY