TREA

Masashige HANAWA

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  • Ibaraki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for filling with metallic sodium
    • Patent number 10,710,153
    • Issue date Jul 14, 2020
    • Nittan Valve Co., Ltd.
    • Shigeru Uchida
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Method for purifying metallic sodium
    • Patent number 10,316,390
    • Issue date Jun 11, 2019
    • Nittan Valve Co., Ltd.
    • Shigeru Uchida
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR FILLING WITH METALLIC SODIUM
    • Publication number 20190030595
    • Publication date Jan 31, 2019
    • NITTAN VALVE CO., LTD.
    • Shigeru UCHIDA
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    METHOD FOR PURIFYING METALLIC SODIUM
    • Publication number 20180142324
    • Publication date May 24, 2018
    • NITTAN VALVE CO., LTD.
    • Shigeru UCHIDA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...