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Kazumi Kasai

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Patents Grantslast 30 patents

  • Information Patent Grant

    Buckle
    • Patent number D320178
    • Issue date Sep 24, 1991
    • Yoshida Kogyo K. K.
    • Kazumi Kasai
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Buckle for connecting two straps or the like
    • Patent number 5,033,171
    • Issue date Jul 23, 1991
    • Yoshida Kogyo K. K.
    • Kazumi Kasai
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Plug and socket buckle assembly
    • Patent number 4,999,886
    • Issue date Mar 19, 1991
    • Yoshida Kogyo K. K.
    • Kazumi Kasai
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Snap Buckle
    • Patent number 4,987,661
    • Issue date Jan 29, 1991
    • Yoshida Kogyo K. K.
    • Kazumi Kasai
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Pair of snappingly engageable members
    • Patent number 4,982,480
    • Issue date Jan 8, 1991
    • Yoshida Kogyo, K.K.
    • Kazumi Kasai
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Buckle assembly
    • Patent number 4,945,614
    • Issue date Aug 7, 1990
    • Yoshida Kogyo K. K.
    • Kazumi Kasai
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Buckle
    • Patent number 4,928,365
    • Issue date May 29, 1990
    • Yoshida Kogyo K. K.
    • Kazumi Kasai
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Strap adjustment assembly
    • Patent number 4,903,378
    • Issue date Feb 27, 1990
    • Nippon Notion Kogyo Co., Ltd.
    • Kazumi Kasai
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Buckle assembly
    • Patent number 4,894,890
    • Issue date Jan 23, 1990
    • Yoshida Kogyo K. K.
    • Kazumi Kasai
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Buckle of synthetic resin
    • Patent number 4,891,866
    • Issue date Jan 9, 1990
    • Yoshida Kogyo K. K.
    • Kazumi Kasai
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Buckle assembly
    • Patent number 4,888,858
    • Issue date Dec 26, 1989
    • Yoshida Kogyo K. K.
    • Kazumi Kasai
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Swivel joint assembly
    • Patent number 4,868,954
    • Issue date Sep 26, 1989
    • Nippon Notion Kogyo Co., Ltd.
    • Kazumi Kasai
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Buckle assembly
    • Patent number 4,866,819
    • Issue date Sep 19, 1989
    • Yoshida Kogyo K. K.
    • Kazumi Kasai
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Buckle assembly
    • Patent number 4,864,700
    • Issue date Sep 12, 1989
    • Yoshida Kogyo K. K.
    • Kazumi Kasai
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Swivel joint
    • Patent number 4,819,306
    • Issue date Apr 11, 1989
    • Yoshida Kogyo K. K.
    • Kazumi Kasai
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Strap fastener
    • Patent number 4,815,175
    • Issue date Mar 28, 1989
    • Yoshida Kogyo K. K.
    • Kazumi Kasai
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Buckle assembly
    • Patent number 4,802,262
    • Issue date Feb 7, 1989
    • Yoshida Kogyo K. K.
    • Kazumi Kasai
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Strap fastener
    • Patent number 4,793,031
    • Issue date Dec 27, 1988
    • Yoshida Kogyo K. K.
    • Kazumi Kasai
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Cord tightening device
    • Patent number 4,788,755
    • Issue date Dec 6, 1988
    • Yoshida Kogyo K. K.
    • Kazumi Kasai
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Snap Buckle
    • Patent number 4,774,744
    • Issue date Oct 4, 1988
    • Yoshida Kogyo K. K.
    • Kazumi Kasai
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Watertight slide fastener stringer
    • Patent number 4,765,038
    • Issue date Aug 23, 1988
    • Yoshida Kogyo K. K.
    • Kazumi Kasai
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Cord tightening device
    • Patent number 4,765,034
    • Issue date Aug 23, 1988
    • Yoshida Kogyo K. K.
    • Kazumi Kasai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fastening hook
    • Patent number D296418
    • Issue date Jun 28, 1988
    • Yoshida Kogyo, K.K.
    • Kazumi Kasai
    • D08 - Tools and hardware
  • Information Patent Grant

    Separable bottom-end-stop assembly for separable slide fastener
    • Patent number 4,742,603
    • Issue date May 10, 1988
    • Yoshida Kogyo K. K.
    • Kazumi Kasai
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Cord fastener
    • Patent number 4,724,584
    • Issue date Feb 16, 1988
    • Yoshida Kogyo K. K.
    • Kazumi Kasai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Snap-fit clasp fastener for bags
    • Patent number 4,704,772
    • Issue date Nov 10, 1987
    • Yoshida Kogyo K. K.
    • Kazumi Kasai
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Snap buckle
    • Patent number 4,672,725
    • Issue date Jun 16, 1987
    • Yoshida Kogyo K. K.
    • Kazumi Kasai
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Swivel snap hook of synthetic resin
    • Patent number 4,665,592
    • Issue date May 19, 1987
    • Nippon Notion Kogyo Co., Ltd.
    • Kazumi Kasai
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Eyelet assembly
    • Patent number 4,664,574
    • Issue date May 12, 1987
    • Nippon Notion Kogyo Co., Ltd.
    • Kazumi Kasai
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Hanging hook or similar article for attachment to a carrying case
    • Patent number D289733
    • Issue date May 12, 1987
    • Yoshida Kogyo, K.K.
    • Kazumi Kasai
    • D08 - Tools and hardware