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V SPARK Co., Ltd.

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Organization

  • Saitama-shi, Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure fluctuation buffering mechanism and applicator
    • Patent number 9,969,205
    • Issue date May 15, 2018
    • CHEMICOS CREATIONS LTD.
    • Masayuki Kawasaki
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument
    • Patent number 9,796,207
    • Issue date Oct 24, 2017
    • V SPARK CO., LTD.
    • Masayuki Kawasaki
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    PRESSURE FLUCTUATION BUFFERING MECHANISM AND APPLICATOR
    • Publication number 20160250884
    • Publication date Sep 1, 2016
    • V SPARK Co., Ltd.
    • Masayuki KAWASAKI
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    KNOCK-TYPE APPLICATOR
    • Publication number 20160068006
    • Publication date Mar 10, 2016
    • V SPARK Co., Ltd.
    • Masayuki KAWASAKI
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INSTRUMENT
    • Publication number 20150151565
    • Publication date Jun 4, 2015
    • V SPARK Co., Ltd.
    • Masayuki Kawasaki
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Trademarklast 30 trademarks