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Joji Karasawa

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  • Suwa, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    INFORMATION PROCESSING DEVICE
    • Publication number 20220207481
    • Publication date Jun 30, 2022
    • SEIKO EPSON CORPORATION
    • Joji KARASAWA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    PROJECTOR AND PROJECTION SYSTEM
    • Publication number 20200026166
    • Publication date Jan 23, 2020
    • SEIKO EPSON CORPORATION
    • Joji KARASAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR
    • Publication number 20110025984
    • Publication date Feb 3, 2011
    • SEIKO EPSON CORPORATION
    • Kunihiko Takagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIQUID CRYSTAL DISPLAY DEVICE AND PROJECTOR
    • Publication number 20090051857
    • Publication date Feb 26, 2009
    • SEIKO EPSON CORPORATION
    • Takashi Endo
    • G02 - OPTICS
  • Information Patent Application

    Projector
    • Publication number 20060077357
    • Publication date Apr 13, 2006
    • SEIKO EPSON CORPORATION
    • Kanji Yoshida
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Projector
    • Publication number 20060072209
    • Publication date Apr 6, 2006
    • SEIKO EPSON CORPORATION
    • Joji Karasawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Projector
    • Publication number 20060050396
    • Publication date Mar 9, 2006
    • SEIKO EPSON CORPORATION
    • Hidemasa Yamakawa
    • G02 - OPTICS
  • Information Patent Application

    Projector
    • Publication number 20060007399
    • Publication date Jan 12, 2006
    • SEIKO EPSON CORPORATION
    • Joji Karasawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Projector
    • Publication number 20050128439
    • Publication date Jun 16, 2005
    • SEIKO EPSON CORPORATION
    • Kanji Yoshida
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Projector
    • Publication number 20040212782
    • Publication date Oct 28, 2004
    • SEIKO EPSON CORPORATION
    • Joji Karasawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Transmissive screen and rear projector
    • Publication number 20040070845
    • Publication date Apr 15, 2004
    • SEIKO EPSON CORPORATION
    • Joji Karasawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Head-mounted image display device and data processing apparatus inc...
    • Publication number 20020126066
    • Publication date Sep 12, 2002
    • Seiko Epson Corporation
    • Masaaki Yasukawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Projector
    • Publication number 20010033367
    • Publication date Oct 25, 2001
    • Seiko Epson Corporation
    • Joji Karasawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY