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Tokuroh Ozawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Display apparatus
    • Patent number 8,803,773
    • Issue date Aug 12, 2014
    • Intellectual Keystone Technology LLC
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Transistor circuit, display panel and electronic apparatus
    • Patent number 8,576,144
    • Issue date Nov 5, 2013
    • Seiko Epson Corporation
    • Mutsumi Kimura
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display apparatus
    • Patent number 8,354,978
    • Issue date Jan 15, 2013
    • Seiko Epson Corporation
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display apparatus
    • Patent number 8,334,858
    • Issue date Dec 18, 2012
    • Seiko Epson Corporation
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display apparatus
    • Patent number 8,310,475
    • Issue date Nov 13, 2012
    • Seiko Epson Corporation
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display apparatus
    • Patent number 8,310,476
    • Issue date Nov 13, 2012
    • Seiko Epson Corporation
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display apparatus
    • Patent number 8,247,967
    • Issue date Aug 21, 2012
    • Seiko Epson Corporation
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display apparatus
    • Patent number 8,154,199
    • Issue date Apr 10, 2012
    • Seiko Epson Corporation
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display apparatus
    • Patent number 7,880,696
    • Issue date Feb 1, 2011
    • Seiko Epson Corporation
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display apparatus
    • Patent number 7,710,364
    • Issue date May 4, 2010
    • Seiko Epson Corporation
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Method and apparatus for driving the display device, display system...
    • Patent number RE41216
    • Issue date Apr 13, 2010
    • Seiko Epson Corporation
    • Tokuroh Ozawa
    • 345 - Computer graphics processing and selective visual display systems
  • Information Patent Grant

    Display apparatus
    • Patent number 7,460,094
    • Issue date Dec 2, 2008
    • Seiko Epson Corporation
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display apparatus
    • Patent number 7,397,451
    • Issue date Jul 8, 2008
    • Seiko Epson Corporation
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Electro-luminiscent apparatus
    • Patent number 7,253,793
    • Issue date Aug 7, 2007
    • Seiko Epson Corporation
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display apparatus
    • Patent number 7,221,339
    • Issue date May 22, 2007
    • Seiko Epson Corporation
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Transistor circuit, display panel and electronic apparatus
    • Patent number 7,173,584
    • Issue date Feb 6, 2007
    • Seiko Epson Corporation
    • Mutsumi Kimura
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Active-matrix substrate, electro-optical device, method for manufac...
    • Patent number 6,891,523
    • Issue date May 10, 2005
    • Seiko Epson Corporation
    • Tokuroh Ozawa
    • G02 - OPTICS
  • Information Patent Grant

    Image sensor apparatus having additional display device function
    • Patent number 6,852,965
    • Issue date Feb 8, 2005
    • Seiko Epson Corporation
    • Tokuroh Ozawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Display apparatus
    • Patent number 6,839,045
    • Issue date Jan 4, 2005
    • Seiko Epson Corporation
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display device and electronic device
    • Patent number 6,765,560
    • Issue date Jul 20, 2004
    • Seiko Epson Corporation
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Driving circuit of electro-optical device, driving method for elect...
    • Patent number 6,674,420
    • Issue date Jan 6, 2004
    • Seiko Epson Corporation
    • Yojiro Matsueda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display apparatus
    • Patent number 6,618,029
    • Issue date Sep 9, 2003
    • Seiko Epson Corporation
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display type image sensor
    • Patent number 6,559,433
    • Issue date May 6, 2003
    • Seiko Epson Corporation
    • Tokuroh Ozawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Display device
    • Patent number 6,545,424
    • Issue date Apr 8, 2003
    • Seiko Epson Corporation
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Method and apparatus for driving the display device, display system...
    • Patent number 6,542,143
    • Issue date Apr 1, 2003
    • Seiko Epson Corporation
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display apparatus
    • Patent number 6,522,315
    • Issue date Feb 18, 2003
    • Seiko Epson Corporation
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Active-matrix substrate, electro-optical device, method for manufac...
    • Patent number 6,392,622
    • Issue date May 21, 2002
    • Seiko Epson Corporation
    • Tokuroh Ozawa
    • G02 - OPTICS
  • Information Patent Grant

    Driving circuit of electro-optical device, driving method for elect...
    • Patent number 6,380,917
    • Issue date Apr 30, 2002
    • Seiko Epson Corporation
    • Yojiro Matsueda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Transistor circuit, display panel and electronic apparatus
    • Patent number 6,362,798
    • Issue date Mar 26, 2002
    • Seiko Epson Corporation
    • Mutsumi Kimura
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display device with thin film transistor (TFT) and organic semicond...
    • Patent number 6,194,837
    • Issue date Feb 27, 2001
    • Seiko Epson Corporation
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

  • Information Patent Application

    TRANSISTOR CIRCUIT, DISPLAY PANEL AND ELECTRONIC APPARATUS
    • Publication number 20150287363
    • Publication date Oct 8, 2015
    • SEIKO EPSON CORPORATION
    • Mutsumi KIMURA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY APPARATUS
    • Publication number 20120299902
    • Publication date Nov 29, 2012
    • SEIKO EPSON CORPORATION
    • Tokuroh Ozawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TRANSISTOR CIRCUIT, DISPLAY PANEL AND ELECTRONIC APPARATUS
    • Publication number 20110122124
    • Publication date May 26, 2011
    • SEIKO EPSON CORPORATION
    • Mutsumi Kimura
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY APPARATUS
    • Publication number 20100097410
    • Publication date Apr 22, 2010
    • SEIKO EPSON CORPORATION
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY APPARATUS
    • Publication number 20100066652
    • Publication date Mar 18, 2010
    • SEIKO EPSON CORPORATION
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Transistor circuit, display panel and electronic apparatus
    • Publication number 20080316152
    • Publication date Dec 25, 2008
    • SEIKO EPSON CORPORATION
    • Mutsumi Kimura
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Display Apparatus
    • Publication number 20080246700
    • Publication date Oct 9, 2008
    • SEIKO EPSON CORPORATION
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Display apparatus
    • Publication number 20080198152
    • Publication date Aug 21, 2008
    • SEIKO EPSON CORPORATION
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Display apparatus
    • Publication number 20080165174
    • Publication date Jul 10, 2008
    • SEIKO EPSON CORPORATION
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Display apparatus
    • Publication number 20080158209
    • Publication date Jul 3, 2008
    • SEIKO EPSON CORPORATION
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Display apparatus
    • Publication number 20060279491
    • Publication date Dec 14, 2006
    • SEIKO EPSON CORPORATION
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Display apparatus
    • Publication number 20060273996
    • Publication date Dec 7, 2006
    • SEIKO EPSON CORPORATION
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Display apparatus
    • Publication number 20060273995
    • Publication date Dec 7, 2006
    • SEIKO EPSON CORPORATION
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Transistor circuit, display panel and electronic apparatus
    • Publication number 20060256047
    • Publication date Nov 16, 2006
    • SEIKO EPSON CORPORATION
    • Mutsumi Kimura
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Display apparatus
    • Publication number 20050052371
    • Publication date Mar 10, 2005
    • SEIKO EPSON CORPORATION
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Display apparatus
    • Publication number 20040150591
    • Publication date Aug 5, 2004
    • SEIKO EPSON CORPORATION
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Display apparatus
    • Publication number 20030193493
    • Publication date Oct 16, 2003
    • SEIKO EPSON CORPORATION
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Image sensor apparatus having additional display device function
    • Publication number 20030178551
    • Publication date Sep 25, 2003
    • SEIKO EPSON CORPORATION
    • Tokuroh Ozawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Transistor circuit, display panel and electronic apparatus
    • Publication number 20030169218
    • Publication date Sep 11, 2003
    • SEIKO EPSON CORPORATION
    • Mutsumi Kimura
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Display apparatus
    • Publication number 20030151568
    • Publication date Aug 14, 2003
    • SEIKO EPSON CORPORATION
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Display apparatus
    • Publication number 20030098827
    • Publication date May 29, 2003
    • SEIKO EPSON CORPORATION
    • Tokuroh Ozawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Active-matrix substrate, electro-optical device, method for manufac...
    • Publication number 20020126250
    • Publication date Sep 12, 2002
    • Seiko Epson Corporation
    • Tokuroh Ozawa
    • G02 - OPTICS
  • Information Patent Application

    Display apparatus
    • Publication number 20020097213
    • Publication date Jul 25, 2002
    • SEIKO EPSON CORPORATION
    • Tokuroh Ozawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Transistor circuit, display panel and electronic apparatus
    • Publication number 20020070913
    • Publication date Jun 13, 2002
    • SEIKO EPSON CORPORATION
    • Mutsumi Kimura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Driving circuit of electro-optical device, driving method for elect...
    • Publication number 20020060657
    • Publication date May 23, 2002
    • SEIKO EPSON CORPORATION
    • Yojiro Matsueda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY APPARATUS
    • Publication number 20020024493
    • Publication date Feb 28, 2002
    • TOKUROH OZAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DRIVING CIRCUIT OF ELECTRO-OPTICAL DEVICE, DRIVING METHOD FOR ELECT...
    • Publication number 20020003521
    • Publication date Jan 10, 2002
    • YOJIRO MATSUEDA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Display device
    • Publication number 20010015626
    • Publication date Aug 23, 2001
    • Seiko Epson Corporation
    • Tokuroh Ozawa
    • H01 - BASIC ELECTRIC ELEMENTS