TREA

Ohta Company Limited

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Biocompatible titanium implant for medical use
    • Patent number 6,544,288
    • Issue date Apr 8, 2003
    • Ohta, Inc.
    • Akiyoshi Osaka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Biocompatible titanium implant
    • Patent number 5,855,612
    • Issue date Jan 5, 1999
    • Ohta Inc.
    • Chikara Ohthuki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Walking assistance crutch
    • Patent number 5,725,005
    • Issue date Mar 10, 1998
    • Ohta Inc. (Ohta Kabushiki Kaisha)
    • Takuya Yamasaki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Stick-like means for physically handicapped person
    • Patent number 5,329,954
    • Issue date Jul 19, 1994
    • Ohta Inc.
    • Toshiaki Miyoshi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Adjustable hinge
    • Patent number 5,245,727
    • Issue date Sep 21, 1993
    • Ohta Co., Ltd.
    • Yoshito Sasaki
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hinge
    • Patent number 4,407,044
    • Issue date Oct 4, 1983
    • Ohta Company Limited
    • Kazuo Iseki
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Self closing hinge
    • Patent number 4,347,645
    • Issue date Sep 7, 1982
    • Ohta Company Limited
    • Kazuo Iseki
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Combined door check and hook
    • Patent number D260729
    • Issue date Sep 15, 1981
    • Ohta Company Limited
    • Kazuo Iseki
    • D08 - Tools and hardware
  • Information Patent Grant

    Hinge
    • Patent number 4,224,715
    • Issue date Sep 30, 1980
    • Ohta Company Limited
    • Kazuo Iseki
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Automatic door closing device
    • Patent number 4,196,924
    • Issue date Apr 8, 1980
    • Ohta Company Limited
    • Kazuo Iseki
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

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