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Naoki Ota

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Patents Grantslast 30 patents

  • Information Patent Grant

    Conveying device and image forming apparatus
    • Patent number 11,796,939
    • Issue date Oct 24, 2023
    • FUJIFILM Business Innovation Corp.
    • Yasuhisa Morooka
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Particle conveying device and image forming apparatus
    • Patent number 11,630,402
    • Issue date Apr 18, 2023
    • FUJIFILM Business Innovation Corp.
    • Yusuke Fukuda
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Image forming apparatus and toner cartridge
    • Patent number 10,948,848
    • Issue date Mar 16, 2021
    • Fuji Xerox Co., Ltd.
    • Naoki Ota
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus and toner with temperature-viscosity relati...
    • Patent number 10,921,724
    • Issue date Feb 16, 2021
    • FUJI XEROX CO.. LTD.
    • Teppei Yawada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 10,719,041
    • Issue date Jul 21, 2020
    • Fuji Xerox Co., Ltd.
    • Tatsuhiro Igarashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus including an electrostatic image developer...
    • Patent number 10,670,998
    • Issue date Jun 2, 2020
    • Fuji Xerox Co., Ltd.
    • Naoki Ota
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrophotographic image forming apparatus
    • Patent number 10,656,567
    • Issue date May 19, 2020
    • Fuji Xerox Co., Ltd.
    • Tatsuhiro Igarashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 10,539,895
    • Issue date Jan 21, 2020
    • Fuji Xerox Co., Ltd.
    • Makoto Kamisaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 10,495,995
    • Issue date Dec 3, 2019
    • Fuji Xerox Co., Ltd.
    • Yasuhisa Morooka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 10,338,488
    • Issue date Jul 2, 2019
    • Fuji Xerox Co., Ltd.
    • Tatsuhiro Igarashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 10,268,153
    • Issue date Apr 23, 2019
    • Fuji Xerox Co., Ltd.
    • Makoto Kamisaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 10,120,295
    • Issue date Nov 6, 2018
    • Fuji Xerox Co., Ltd.
    • Naoki Ota
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 9,983,517
    • Issue date May 29, 2018
    • Fuji Xerox Co., Ltd.
    • Takafumi Koide
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 9,983,494
    • Issue date May 29, 2018
    • Fuji Xerox Co., Ltd.
    • Yusuke Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 9,964,877
    • Issue date May 8, 2018
    • Fuji Xerox Co., Ltd.
    • Masataka Kuribayashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus using a developer containing a specific toner
    • Patent number 9,874,836
    • Issue date Jan 23, 2018
    • Fuji Xerox Co., Ltd.
    • Katsuyuki Kitajima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus and image forming method
    • Patent number 9,720,356
    • Issue date Aug 1, 2017
    • Fuji Xerox Co., Ltd.
    • Naoki Ota
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developing device, image forming apparatus, and process cartridge
    • Patent number 9,547,256
    • Issue date Jan 17, 2017
    • Fuji Xerox Co., Ltd.
    • Naoki Ota
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus and image forming method
    • Patent number 9,529,291
    • Issue date Dec 27, 2016
    • Fuji Xerox Co., Ltd.
    • Naoki Ota
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus and image forming method
    • Patent number 9,367,001
    • Issue date Jun 14, 2016
    • Fuji Xerox Co., Ltd.
    • Katsuyuki Kitajima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus and image forming method
    • Patent number 9,354,558
    • Issue date May 31, 2016
    • Fuji Xerox Co., Ltd.
    • Naoki Ota
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 9,116,462
    • Issue date Aug 25, 2015
    • Fuji Xerox Co., Ltd.
    • Naoki Ota
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developing device and image forming apparatus
    • Patent number 9,086,650
    • Issue date Jul 21, 2015
    • Fuji Xerox Co., Ltd.
    • Naoki Ota
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Mail processing machine
    • Patent number 4,998,626
    • Issue date Mar 12, 1991
    • Kabushiki Kaisha Toshiba
    • Naoki Ota
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Postal material reading apparatus
    • Patent number 4,783,825
    • Issue date Nov 8, 1988
    • Kabushiki Kaisha Toshiba
    • Nobuyuki Hirose
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Postal material reading apparatus
    • Patent number 4,736,441
    • Issue date Apr 5, 1988
    • Kabushiki Kaisha Toshiba
    • Nobuyuki Hirose
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

Patents Applicationslast 30 patents

  • Information Patent Application

    CONVEYING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20220100125
    • Publication date Mar 31, 2022
    • FUJIFILM Business Innovation Corp.
    • Yasuhisa MOROOKA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    PARTICLE CONVEYING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20220091542
    • Publication date Mar 24, 2022
    • FUJI XEROX CO., LTD
    • Yusuke FUKUDA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DELIVERY DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20220091522
    • Publication date Mar 24, 2022
    • FUJI XEROX CO., LTD
    • Naoki OTA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND TONER CARTRIDGE
    • Publication number 20210080869
    • Publication date Mar 18, 2021
    • FUJI XEROX CO., LTD
    • Naoki Ota
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20200310307
    • Publication date Oct 1, 2020
    • FUJI XEROX CO., LTD
    • Teppei Yawada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20200064760
    • Publication date Feb 27, 2020
    • FUJI XEROX CO., LTD
    • Tatsuhiro IGARASHI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20190294065
    • Publication date Sep 26, 2019
    • FUJI XEROX CO., LTD
    • Yasuhisa MOROOKA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20190094730
    • Publication date Mar 28, 2019
    • FUJI XEROX CO., LTD
    • Makoto KAMISAKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20190094731
    • Publication date Mar 28, 2019
    • FUJI XEROX CO., LTD
    • Tatsuhiro IGARASHI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20180275596
    • Publication date Sep 27, 2018
    • FUJI XEROX CO., LTD
    • Makoto KAMISAKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20180004107
    • Publication date Jan 4, 2018
    • FUJI XEROX CO., LTD
    • Masataka KURIBAYASHI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS USING A DEVELOPER CONTAINING A SPECIFIC TONER
    • Publication number 20180004128
    • Publication date Jan 4, 2018
    • FUJI XEROX CO., LTD
    • Katsuyuki KITAJIMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20180004129
    • Publication date Jan 4, 2018
    • FUJI XEROX CO., LTD
    • Takafumi KOIDE
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20180004146
    • Publication date Jan 4, 2018
    • FUJI XEROX CO., LTD
    • Naoki OTA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20180004150
    • Publication date Jan 4, 2018
    • FUJI XEROX CO., LTD
    • Yusuke FUKUDA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
    • Publication number 20160349666
    • Publication date Dec 1, 2016
    • FUJI XEROX CO., LTD
    • Naoki OTA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
    • Publication number 20160349639
    • Publication date Dec 1, 2016
    • FUJI XEROX CO., LTD
    • Naoki OTA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
    • Publication number 20160349674
    • Publication date Dec 1, 2016
    • FUJI XEROX CO., LTD
    • Naoki OTA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20150139682
    • Publication date May 21, 2015
    • FUJI XEROX CO., LTD
    • Naoki OTA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20140105649
    • Publication date Apr 17, 2014
    • Naoki OTA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY