Hidehiro Ikeda

Person

  • Kanagawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical equipment with at least first and second ventilation paths

    • Patent number 7,832,871
    • Issue date Nov 16, 2010
    • Hitachi, Ltd.
    • Kenji Fuse
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Projection type display apparatus with ventilation

    • Patent number 7,441,904
    • Issue date Oct 28, 2008
    • Hitachi, Ltd.
    • Kenji Fuse
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Projection type display apparatus

    • Patent number 7,175,284
    • Issue date Feb 13, 2007
    • Hitachi, Ltd.
    • Kenji Fuse
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical apparatus

    • Patent number 7,021,768
    • Issue date Apr 4, 2006
    • Hitachi, Ltd.
    • Kenji Fuse
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Projection type display apparatus

    • Patent number 6,857,749
    • Issue date Feb 22, 2005
    • Hitachi, Ltd.
    • Kenji Fuse
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical apparatus

    • Patent number 6,431,710
    • Issue date Aug 13, 2002
    • Hitachi, Ltd.
    • Kenji Fuse
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Optical equipment

    • Patent number 6,280,038
    • Issue date Aug 28, 2001
    • Hitachi, Ltd.
    • Kenji Fuse
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    Optical apparatus

    • Publication number 20090059180
    • Publication date Mar 5, 2009
    • Kenji Fuse
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical apparatus

    • Publication number 20070121082
    • Publication date May 31, 2007
    • Kenji Fuse
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical apparatus

    • Publication number 20060164604
    • Publication date Jul 27, 2006
    • Kenji Fuse
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical apparatus

    • Publication number 20050141215
    • Publication date Jun 30, 2005
    • Kenji Fuse
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical apparatus

    • Publication number 20020101570
    • Publication date Aug 1, 2002
    • Kenji Fuse
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical apparatus

    • Publication number 20010043312
    • Publication date Nov 22, 2001
    • Kenji Fuse
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE