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Takeshi Hoya

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  • Iruma-shi, Saitama-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Slurry pumping method and apparatus
    • Patent number 5,213,478
    • Issue date May 25, 1993
    • Takeshi Hoya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Viscous fluid pressure-feed apparatus
    • Patent number 5,174,732
    • Issue date Dec 29, 1992
    • Takeshi Hoya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...