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Masakazu Sagawa

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  • Hitachi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ENERGIZATION INSPECTION APPARATUS, METHOD FOR MANUFACTURING SEMICON...
    • Publication number 20230417819
    • Publication date Dec 28, 2023
    • Hitachi Power Semiconductor Device, Ltd.
    • Masakazu Sagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE, POWER MODULE, AND POWER CONVERSION DEVICE
    • Publication number 20190288082
    • Publication date Sep 19, 2019
    • Hitachi Power Semiconductor Device, Ltd.
    • Masakazu SAGAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR CHIP AND POWER MODULE, AND MANUFACTURING METHOD OF TH...
    • Publication number 20190157412
    • Publication date May 23, 2019
    • Hitachi Power Semiconductor Device, Ltd.
    • Masakazu SAGAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FLUORESCENT LAMP AND IMAGE DISPLAY APPARATUS
    • Publication number 20120200613
    • Publication date Aug 9, 2012
    • Masakazu Sagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMPOUND THIN FILM SOLAR CELL, METHOD OF MANUFACTURING A COMPOUND T...
    • Publication number 20110155226
    • Publication date Jun 30, 2011
    • Hitachi, Ltd.
    • Toshiaki KUSUNOKI
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    PLASMA DISPLAY PANEL AND DISPLAY DEVICE USING THE SAME
    • Publication number 20100013370
    • Publication date Jan 21, 2010
    • HITACHI CONSUMER ELECTRONICS CO., LTD.
    • Norihiro UEMURA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Plasma Display Apparatus
    • Publication number 20090225008
    • Publication date Sep 10, 2009
    • Hitachi, Ltd.
    • Shunichiro Nobuki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PLASMA DISPLAY PANEL AND DISPLAY DEVICE HAVING THE SAME
    • Publication number 20090184895
    • Publication date Jul 23, 2009
    • Hitachi,Ltd.
    • Norihiro Uemura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Image display apparatus
    • Publication number 20090039761
    • Publication date Feb 12, 2009
    • Hitachi, Ltd.
    • Mutsumi Suzuki
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    Image Display Apparatus
    • Publication number 20090001870
    • Publication date Jan 1, 2009
    • Hitachi, Ltd.
    • Mutsumi Suzuki
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    Emissive Display Apparatus
    • Publication number 20080290781
    • Publication date Nov 27, 2008
    • Yoshiro MIKAMI
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    Image Display Device
    • Publication number 20080185955
    • Publication date Aug 7, 2008
    • Masakazu Sagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    IMAGE DISPLAY DEVICE
    • Publication number 20080129187
    • Publication date Jun 5, 2008
    • Takuo Tamura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Display apparatus
    • Publication number 20070228929
    • Publication date Oct 4, 2007
    • Hitachi Displays, Ltd.
    • Mutsumi Suzuki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Image display apparatus
    • Publication number 20070216283
    • Publication date Sep 20, 2007
    • Hitachi Displays, Ltd.
    • Toshiaki Kusunoki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Cold cathode type flat panel display
    • Publication number 20070205710
    • Publication date Sep 6, 2007
    • Masakazu Sagawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Display device
    • Publication number 20070200801
    • Publication date Aug 30, 2007
    • Hitachi Displays, Ltd.
    • Tomoki Nakamura
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Display device
    • Publication number 20070200484
    • Publication date Aug 30, 2007
    • Hitachi Displays, Ltd.
    • Tsutomu Kuniyasu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DIODE ELEMENT AND DISPLAY APPARATUS USING SAME AS ELECTRON SOURCE
    • Publication number 20070182312
    • Publication date Aug 9, 2007
    • Masakazu Sagawa
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    Display apparatus
    • Publication number 20070148464
    • Publication date Jun 28, 2007
    • Etsuko Nishimura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Image display device
    • Publication number 20070070000
    • Publication date Mar 29, 2007
    • Hitachi Displays, Ltd.
    • Tomoki Nakamura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Light emitting display device
    • Publication number 20070035229
    • Publication date Feb 15, 2007
    • Yoshiro Mikami
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Display device
    • Publication number 20070029920
    • Publication date Feb 8, 2007
    • Osamu Shiono
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Image display device
    • Publication number 20070001593
    • Publication date Jan 4, 2007
    • Masakazu Sagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Image display device
    • Publication number 20060284540
    • Publication date Dec 21, 2006
    • Toshiaki Kusunoki
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    Display device having a thin film electron source array
    • Publication number 20060267480
    • Publication date Nov 30, 2006
    • Hitachi, Ltd.
    • Toshiaki Kusunoki
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    Image display device and the manufacturing method therefor
    • Publication number 20060216873
    • Publication date Sep 28, 2006
    • Masakazu Sagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Image display device
    • Publication number 20060202605
    • Publication date Sep 14, 2006
    • Masakazu Sagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Image display device
    • Publication number 20060202207
    • Publication date Sep 14, 2006
    • Masakazu Sagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Methods for repairing and manufacturing display device
    • Publication number 20060205103
    • Publication date Sep 14, 2006
    • Takuo Tamura
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...