Ri Kokun

Person

  • Hitachi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Perfluoride processing apparatus

    • Patent number 7,666,365
    • Issue date Feb 23, 2010
    • Hitachi, Ltd.
    • Ri Kokun
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Perfluoride processing apparatus

    • Patent number 7,658,890
    • Issue date Feb 9, 2010
    • Hitachi, Ltd.
    • Ri Kokun
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Perfluoride processing apparatus

    • Publication number 20060245983
    • Publication date Nov 2, 2006
    • Ri Kokun
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Perfluoride processing apparatus

    • Publication number 20050180897
    • Publication date Aug 18, 2005
    • Ri Kokun
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Perfluoride processing apparatus

    • Publication number 20040241069
    • Publication date Dec 2, 2004
    • Ri Kokun
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Perfluoride processing apparatus

    • Publication number 20030223929
    • Publication date Dec 4, 2003
    • Ri Kokun
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL