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Makoto Zakoji

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Patents Grantslast 30 patents

  • Information Patent Grant

    Light source device and projector
    • Patent number 11,789,346
    • Issue date Oct 17, 2023
    • Seiko Epson Corporation
    • Naoya Shindo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projection apparatus
    • Patent number 11,768,429
    • Issue date Sep 26, 2023
    • Seiko Epson Corporation
    • Nobuyuki Otsuki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Projection apparatus with cooling fans
    • Patent number 11,762,273
    • Issue date Sep 19, 2023
    • Seiko Epson Corporation
    • Nobuyuki Otsuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Light source device and projector
    • Patent number 11,131,915
    • Issue date Sep 28, 2021
    • Seiko Epson Corporation
    • Naoki Iwashita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projector with homogenized cooling of light source array
    • Patent number 10,564,530
    • Issue date Feb 18, 2020
    • Seiko Epson Corporation
    • Takahiro Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Light source apparatus and projector
    • Patent number 9,904,155
    • Issue date Feb 27, 2018
    • Seiko Epson Corporation
    • Makoto Zakoji
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Light source device, illumination device and projector
    • Patent number 9,817,303
    • Issue date Nov 14, 2017
    • Seiko Epson Corporation
    • Kunihiko Takagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projector
    • Patent number 9,772,547
    • Issue date Sep 26, 2017
    • Seiko Epson Corporation
    • Takashi Toyooka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Light source device and projector
    • Patent number 9,341,930
    • Issue date May 17, 2016
    • Seiko Epson Corporation
    • Makoto Zakoji
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Light source device and projector
    • Patent number 9,323,139
    • Issue date Apr 26, 2016
    • Seiko Epson Corporation
    • Makoto Zakoji
    • F21 - LIGHTING
  • Information Patent Grant

    Projector
    • Patent number 9,274,406
    • Issue date Mar 1, 2016
    • Seiko Epson Corporation
    • Takashi Toyooka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Projector
    • Patent number 9,244,338
    • Issue date Jan 26, 2016
    • Seiko Epson Corporation
    • Takashi Toyooka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Projector
    • Patent number 9,235,110
    • Issue date Jan 12, 2016
    • Seiko Epson Corporation
    • Takashi Toyooka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Pulse meter, method for controlling pulse meter, wristwatch-type in...
    • Patent number 8,303,512
    • Issue date Nov 6, 2012
    • Seiko Epson Corporation
    • Tsukasa Kosuda
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Light source device and projector
    • Patent number 7,843,628
    • Issue date Nov 30, 2010
    • Seiko Epson Corporation
    • Makoto Zakoji
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Projector
    • Patent number 7,806,531
    • Issue date Oct 5, 2010
    • Seiko Epson Corporation
    • Makoto Zakoji
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Optical device and projector
    • Patent number 7,744,223
    • Issue date Jun 29, 2010
    • Seiko Epson Corporation
    • Satoshi Kinoshita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Manufacturing method for cooling unit, cooling unit, optical device...
    • Patent number 7,717,568
    • Issue date May 18, 2010
    • Seiko Epson Corporation
    • Motoyuki Fujimori
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Projector with extendible screen member
    • Patent number 7,690,798
    • Issue date Apr 6, 2010
    • Seiko Epson Corporation
    • Makoto Zakoji
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Manufacturing method for cooling unit having a pair of tabular memb...
    • Patent number 7,661,192
    • Issue date Feb 16, 2010
    • Seiko Epson Corporation
    • Motoyuki Fujimori
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Cooling unit manufacturing method, cooling unit, optical device and...
    • Patent number 7,585,076
    • Issue date Sep 8, 2009
    • Seiko Epson Corporation
    • Satoshi Kinoshita
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Optical apparatus and projector
    • Patent number 7,585,077
    • Issue date Sep 8, 2009
    • Seiko Epson Corporation
    • Makoto Zakoji
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical device and projector
    • Patent number 7,537,349
    • Issue date May 26, 2009
    • Seiko Epson Corporation
    • Satoshi Kinoshita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Optical device and projector
    • Patent number 7,513,625
    • Issue date Apr 7, 2009
    • Seiko Epson Corporation
    • Makoto Zakoji
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHT SOURCE DEVICE AND PROJECTOR
    • Publication number 20240264516
    • Publication date Aug 8, 2024
    • SEIKO EPSON CORPORATION
    • Makoto ZAKOJI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE DEVICE AND PROJECTOR
    • Publication number 20220299850
    • Publication date Sep 22, 2022
    • SEIKO EPSON CORPORATION
    • Naoya SHINDO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTION APPARATUS
    • Publication number 20220121092
    • Publication date Apr 21, 2022
    • SEIKO EPSON CORPORATION
    • Nobuyuki OTSUKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTION APPARATUS
    • Publication number 20220121099
    • Publication date Apr 21, 2022
    • SEIKO EPSON CORPORATION
    • Nobuyuki OTSUKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTION APPARATUS
    • Publication number 20220121096
    • Publication date Apr 21, 2022
    • SEIKO EPSON CORPORATION
    • Nobuyuki OTSUKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE DEVICE AND PROJECTOR
    • Publication number 20210041777
    • Publication date Feb 11, 2021
    • SEIKO EPSON CORPORATION
    • Naoki IWASHITA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR
    • Publication number 20190121225
    • Publication date Apr 25, 2019
    • SEIKO EPSON CORPORATION
    • Takahiro SUZUKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE APPARATUS AND PROJECTOR
    • Publication number 20170205694
    • Publication date Jul 20, 2017
    • SEIKO EPSON CORPORATION
    • Makoto ZAKOJI
    • G02 - OPTICS
  • Information Patent Application

    LIGHT SOURCE DEVICE, ILLUMINATION DEVICE AND PROJECTOR
    • Publication number 20170184949
    • Publication date Jun 29, 2017
    • SEIKO EPSON CORPORATION
    • Kunihiko Takagi
    • F21 - LIGHTING
  • Information Patent Application

    PROJECTOR
    • Publication number 20160231643
    • Publication date Aug 11, 2016
    • SEIKO EPSON CORPORATION
    • Takashi Toyooka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTOR
    • Publication number 20150177603
    • Publication date Jun 25, 2015
    • SEIKO EPSON CORPORATION
    • Takashi TOYOOKA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR
    • Publication number 20130229631
    • Publication date Sep 5, 2013
    • SEIKO EPSON CORPORATION
    • Takashi Toyooka
    • G02 - OPTICS
  • Information Patent Application

    LIGHT SOURCE DEVICE AND PROJECTOR
    • Publication number 20130038841
    • Publication date Feb 14, 2013
    • SEIKO EPSON CORPORATION
    • Makoto Zakoji
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE DEVICE AND PROJECTOR
    • Publication number 20130038842
    • Publication date Feb 14, 2013
    • SEIKO EPSON CORPORATION
    • Makoto Zakoji
    • F21 - LIGHTING
  • Information Patent Application

    LIGHT SOURCE DEVICE AND PROJECTOR
    • Publication number 20090244694
    • Publication date Oct 1, 2009
    • SEIKO EPSON CORPORATION
    • Makoto Zakoji
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PULSE METER, METHOD FOR CONTROLLING PULSE METER, WRISTWATCH-TYPE IN...
    • Publication number 20090005695
    • Publication date Jan 1, 2009
    • SEIKO EPSON CORPORATION
    • Tsukasa KOSUDA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    OPTICAL DEVICE AND PROJECTOR
    • Publication number 20070206158
    • Publication date Sep 6, 2007
    • SEIKO EPSON CORPORATION
    • Satoshi KINOSHITA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Projector
    • Publication number 20070091276
    • Publication date Apr 26, 2007
    • SEIKO EPSON CORPORATION
    • Makoto Zakoji
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR
    • Publication number 20070091278
    • Publication date Apr 26, 2007
    • SEIKO EPSON CORPORATION
    • Makoto ZAKOJI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Optical apparatus and projector
    • Publication number 20070051057
    • Publication date Mar 8, 2007
    • SEIKO EPSON CORPORATION
    • Makoto Zakoji
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Manufacturing method for cooling unit, cooling unit, optical device...
    • Publication number 20060197919
    • Publication date Sep 7, 2006
    • SEIKO EPSON CORPORATION
    • Motoyuki Fujimori
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Optical device and projector
    • Publication number 20060197917
    • Publication date Sep 7, 2006
    • SEIKO EPSON CORPORATION
    • Makoto Zakoji
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Cooling unit manufacturing method, cooling unit, optical device and...
    • Publication number 20060198150
    • Publication date Sep 7, 2006
    • SEIKO EPSON CORPORATION
    • Satoshi Kinoshita
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Manufacturing method for cooling unit, cooling unit, optical device...
    • Publication number 20060196050
    • Publication date Sep 7, 2006
    • SEIKO EPSON CORPORATION
    • Motoyuki Fujimori
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Optical device and projector
    • Publication number 20060092382
    • Publication date May 4, 2006
    • SEIKO EPSON CORPORATION
    • Satoshi Kinoshita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Piezoelectric actuator module, motor module and apparatus
    • Publication number 20050082950
    • Publication date Apr 21, 2005
    • Seiko Epson Corporation
    • Makoto Zakoji
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Information-gathering device and pulse meter
    • Publication number 20040236233
    • Publication date Nov 25, 2004
    • SEIKO EPSON CORPORATION
    • Tsukasa Kosuda
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Pulse meter, method for controlling pulse meter, wristwatch-type in...
    • Publication number 20040186387
    • Publication date Sep 23, 2004
    • SEIKO EPSON CORPORATION
    • Tsukasa Kosuda
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE