TREA

Hisashi Segawa

Follow

Person

  • Sunto-gun, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing a heat exchanger
    • Patent number 9,097,472
    • Issue date Aug 4, 2015
    • Usui Kokusai Sangyo Kaisha, Ltd.
    • Hiroaki Kondo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    HEAT EXCHANGER
    • Publication number 20130118724
    • Publication date May 16, 2013
    • Shouichirou Usui
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    FIN MEMBER FOR HEAT EXCHANGER
    • Publication number 20120273182
    • Publication date Nov 1, 2012
    • Hiroaki Kondo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...