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Koji Kamata

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing porous carbon material
    • Patent number 11,377,358
    • Issue date Jul 5, 2022
    • TOHOKU TECHNO ARCH CO., LTD.
    • Hidemi Kato
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for producing porous carbon material and spherical porous ca...
    • Patent number 11,180,374
    • Issue date Nov 23, 2021
    • TOHOKU TECHNO ARCH CO., LTD.
    • Hidemi Kato
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Support member
    • Patent number 8,801,291
    • Issue date Aug 12, 2014
    • TPR Co., Ltd.
    • Koji Kamata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents