TREA

Hisayoshi Matsumoto

Follow

Person

  • Saitama, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid feed pump particularly used for liquid medicine and liquid f...
    • Patent number 5,429,484
    • Issue date Jul 4, 1995
    • Eisai Co., Ltd.
    • Washiro Honda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve seal
    • Patent number 5,178,366
    • Issue date Jan 12, 1993
    • Masako Kiyohara
    • Tetsuya Kojima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve
    • Patent number 5,161,571
    • Issue date Nov 10, 1992
    • Masako Kiyohara
    • Masahiko Nakazawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve
    • Patent number 5,107,885
    • Issue date Apr 28, 1992
    • Kiyohara; Masako
    • Masahiko Nakazawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...