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Koumei Fujioka

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Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor
    • Patent number 10,641,275
    • Issue date May 5, 2020
    • Kobe Steel, Ltd.
    • Koumei Fujioka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary machine, blade wheel used in rotary machine, and blade wheel...
    • Patent number 9,879,685
    • Issue date Jan 30, 2018
    • Kobe Steel, Ltd.
    • Koumei Fujioka
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...