TREA

Hirohisa Ishizaki

Follow

Person

  • Urayasu-city, Chiba, 279-0002, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing apparatus
    • Patent number 6,290,233
    • Issue date Sep 18, 2001
    • Akira Yamamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...