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Yoshitaka Otsuka

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mold
    • Patent number 10,882,234
    • Issue date Jan 5, 2021
    • Olympus Corporation
    • Yoshitaka Otsuka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Hammering tool
    • Patent number 8,272,452
    • Issue date Sep 25, 2012
    • Max Co., Ltd.
    • Kouji Katou
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    MOLD
    • Publication number 20200114557
    • Publication date Apr 16, 2020
    • OLYMPUS CORPORATION
    • Yoshitaka OTSUKA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    HAMMERING TOOL
    • Publication number 20110024146
    • Publication date Feb 3, 2011
    • MAX Co., LTD.
    • Kouji Katou
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS