TREA

Masafumi Igo

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Disc member base material for a disc roll
    • Patent number 8,876,680
    • Issue date Nov 4, 2014
    • Nichias Corporation
    • Masaaki Nakayama
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Method for producing a disc roll
    • Patent number 8,776,373
    • Issue date Jul 15, 2014
    • Nichias Corporation
    • Masaaki Nakayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Disc roll
    • Patent number 8,636,633
    • Issue date Jan 28, 2014
    • Nichias Corporation
    • Masaaki Nakayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents