TREA

Koichi Shiraishi

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  • Gunma, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ship propulsion method and ship propulsion device
    • Patent number 10,189,552
    • Issue date Jan 29, 2019
    • Niigata Power Systems Co., Ltd.
    • Koichi Shiraishi
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Marine propulsion device
    • Patent number 8,556,668
    • Issue date Oct 15, 2013
    • Niigata Power Systems Co., Ltd.
    • Masanori Kodera
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SHIP PROPULSION METHOD AND SHIP PROPULSION DEVICE
    • Publication number 20170259897
    • Publication date Sep 14, 2017
    • NIIGATA POWER SYSTEMS CO., LTD.
    • Koichi SHIRAISHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MARINE PROPULSION DEVICE
    • Publication number 20120129411
    • Publication date May 24, 2012
    • NIIGATA POWER SYSTEMS CO., LTD.
    • Masanori Kodera
    • B60 - VEHICLES IN GENERAL