TREA

Michiaki Kumagai

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Container with cap
    • Patent number 11,485,553
    • Issue date Nov 1, 2022
    • Yoshida Industries Co., Ltd.
    • Yuzo Yoshida
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Cosmetic container
    • Patent number 9,398,801
    • Issue date Jul 26, 2016
    • Yoshida Industries Co., Ltd.
    • Yuzo Yoshida
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Polymer-metal complex composite having MRI contrast ability and MRI...
    • Patent number 8,961,949
    • Issue date Feb 24, 2015
    • Japan Science and Technology Agency
    • Kazunori Kataoka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Organic-inorganic hybrid particles containing contrast agent
    • Patent number 8,871,180
    • Issue date Oct 28, 2014
    • Japan Science and Technology Agency
    • Kazunori Kataoka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Compact case built-in with hinge unit and method of manufacturing c...
    • Patent number 8,540,077
    • Issue date Sep 24, 2013
    • Yoshida Industries Co., Ltd.
    • Yuzo Yoshida
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Cosmetic case
    • Patent number 6,386,209
    • Issue date May 14, 2002
    • Yoshida Industry Co., Ltd.
    • Yukitomo Yuhara
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Cosmetic case
    • Patent number 6,311,701
    • Issue date Nov 6, 2001
    • Yoshida Industry Co. Ltd.
    • Yukitomo Yuhara
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Cosmetic case
    • Patent number 6,192,895
    • Issue date Feb 27, 2001
    • Yoshida Industry Co. Ltd.
    • Yukitomo Yuhara
    • A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents