TREA

Norihisa Sagawa

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  • Katsuta-shi, Ibaraki-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotor temperature control system
    • Patent number 5,619,422
    • Issue date Apr 8, 1997
    • Hitachi Koki Company Limited
    • Takashi Nakazawa
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    System for management of body rotation of centrifuge
    • Patent number 5,342,280
    • Issue date Aug 30, 1994
    • Hitachi Koki Company Limited
    • Yoshitaka Niinai
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Method of protecting rotating machine
    • Patent number 5,160,876
    • Issue date Nov 3, 1992
    • Yoshitaka Niinai
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...

Patents Applicationslast 30 patents