TREA

Sanjiro Nagai

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid agitator
    • Patent number 5,066,134
    • Issue date Nov 19, 1991
    • Tanken Seiko Kabushiki Kaisha
    • Hiroshi Ohbori
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid agitator
    • Patent number 4,982,373
    • Issue date Jan 1, 1991
    • Tanken Seiko Kabushiki Kaisha
    • Yataro Nagai
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL