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Katsuyuki Watanabe

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  • Mito, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR FLOATING VIDEO DISPLAY APPARATUS
    • Publication number 20240019715
    • Publication date Jan 18, 2024
    • Maxell, Ltd.
    • Katsuyuki WATANABE
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    LIGHTING APPARATUS
    • Publication number 20200296339
    • Publication date Sep 17, 2020
    • Maxell, Ltd.
    • Takuya SHIMIZU
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    LIGHTING APPARATUS
    • Publication number 20200279470
    • Publication date Sep 3, 2020
    • Maxell, Ltd.
    • Takuya SHIMIZU
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    LIGHTING APPARATUS
    • Publication number 20200162709
    • Publication date May 21, 2020
    • Maxell, Ltd.
    • Takuya SHIMIZU
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ILLUMINATING APPARATUS
    • Publication number 20190362659
    • Publication date Nov 28, 2019
    • Maxell, Ltd.
    • Katsuyuki WATANABE
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    LIGHTING APPARATUS
    • Publication number 20190236928
    • Publication date Aug 1, 2019
    • Maxell, Ltd.
    • Takuya SHIMIZU
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    LIGHTING APPARATUS
    • Publication number 20190089936
    • Publication date Mar 21, 2019
    • Maxell, Ltd.
    • Takuya SHIMIZU
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    LIGHTING APPARATUS
    • Publication number 20190079374
    • Publication date Mar 14, 2019
    • Maxell, Ltd.
    • Katsuyuki WATANABE
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20180348617
    • Publication date Dec 6, 2018
    • Maxell, Ltd.
    • Katsuyuki WATANABE
    • G02 - OPTICS
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20180306431
    • Publication date Oct 25, 2018
    • Maxell, Ltd.
    • Katsuyuki WATANABE
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    LIGHTING APPARATUS
    • Publication number 20170352248
    • Publication date Dec 7, 2017
    • Hitachi Maxell, Ltd.
    • Takuya SHIMIZU
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    LIGHTING APPARATUS
    • Publication number 20170347073
    • Publication date Nov 30, 2017
    • Hitachi Maxell, Ltd.
    • Takuya SHIMIZU
    • F21 - LIGHTING
  • Information Patent Application

    Image Display Device
    • Publication number 20100295839
    • Publication date Nov 25, 2010
    • HITACHI CONSUMER ELECTRONICS CO., LTD.
    • Shigeki Nagaya
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Flat-panel display
    • Publication number 20060119249
    • Publication date Jun 8, 2006
    • Hitachi, Ltd.
    • Motoyuki Miyata
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Recorder equipped with dubbing function
    • Publication number 20050265169
    • Publication date Dec 1, 2005
    • Takashi Yoshimaru
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Liquid crystal display device and liquid crystal cooling unit
    • Publication number 20050213018
    • Publication date Sep 29, 2005
    • Hitachi, Ltd
    • Masakazu Hoshino
    • G02 - OPTICS
  • Information Patent Application

    Reflector, projective display and projector
    • Publication number 20050047146
    • Publication date Mar 3, 2005
    • Motoyuki Miyata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Recording/reproducing apparatus for video/audio signals
    • Publication number 20050036765
    • Publication date Feb 17, 2005
    • Hitachi, Ltd
    • Tomoyuki Nonaka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Digital/analog compatible video tape recorder
    • Publication number 20050036760
    • Publication date Feb 17, 2005
    • Hiroya Abe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Digital/analog compatible video tape recorder
    • Publication number 20010041043
    • Publication date Nov 15, 2001
    • Hiroya Abe
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Recording/reproducing apparatus and reproducing apparatus
    • Publication number 20010014204
    • Publication date Aug 16, 2001
    • Hideo Nishijima
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Magnetic recording/reproducing apparatus and the same equiped with...
    • Publication number 20010002945
    • Publication date Jun 7, 2001
    • Hitachi Ltd. and Hitachi Video and Information System, Inc.
    • Katsuyuki Watanabe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE