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Hakko Electric Machine Works Co., Ltd.

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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve and valved trocar jacket tube
    • Patent number 6,589,167
    • Issue date Jul 8, 2003
    • Hakko Electric Machine Works Co., Ltd.
    • Kazuyuki Shimomura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Device for guiding puncture needle
    • Patent number 6,471,711
    • Issue date Oct 29, 2002
    • Hakko Electric Machine Works, Co. Ltd.
    • Toshiyuki Irie
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Valve and valved trocar jacket tube
    • Patent number 6,110,154
    • Issue date Aug 29, 2000
    • Hakko Electric Machine Works, Co. Ltd.
    • Kazuyuki Shimomura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Valved trocar jacket tube
    • Patent number 6,077,288
    • Issue date Jun 20, 2000
    • Hakko Electric Machine Works Co., Ltd.
    • Kazuyuki Shimomura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Biopsy needles
    • Patent number 5,505,211
    • Issue date Apr 9, 1996
    • Hakko Electric Machine Works Co., Ltd.
    • Masao Ohto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Apparatus for cystographic inspection
    • Patent number 5,209,239
    • Issue date May 11, 1993
    • Hakko Electric Machine Works Co., Ltd.
    • Hideki Watanabe
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Set of double needles for injecting liquid medicine
    • Patent number 5,026,350
    • Issue date Jun 25, 1991
    • Hakko Electric Machine Works Co., Ltd.
    • Masataka Tanaka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Set of double needles for injecting liquid medicine
    • Patent number 4,846,799
    • Issue date Jul 11, 1989
    • Hakko Electric Machine Works Co., Ltd.
    • Masataka Tanaka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Biopsy needle set
    • Patent number 4,643,196
    • Issue date Feb 17, 1987
    • Hakko Electric Machine Works Co., Ltd.
    • Masataka Tanaka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    75812470 - LAPDISC
    • Serial number 75812470
    • Filing date Sep 30, 1999
    • Hakko Electric Machine Works, Co., Ltd.
    • 10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth