the concentration being measured by electrical means

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

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    PROCESS CARTRIDGE AND POTENTIAL DETECTION PART

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    • ZHUHAI PANTUM ELECTRONICS CO., LTD.
    • Zhe SHAO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    DEVELOPING DEVICE

    • Publication number 20230400795
    • Publication date Dec 14, 2023
    • Canon Kabushiki Kaisha
    • Masashi Wakisaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    ELECTROPHOTOGRAPHIC APPARATUS

    • Publication number 20230288836
    • Publication date Sep 14, 2023
    • Canon Kabushiki Kaisha
    • SHUHEI IWASAKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    IMAGE FORMING APPARATUS AND TONER CARTRIDGE

    • Publication number 20220276581
    • Publication date Sep 1, 2022
    • Toshiba Tec Kabushiki Kaisha
    • Sho KOIKE
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    IMAGE FORMING APPARATUS DETERMINING TONER REPLACEMENT TIMING

    • Publication number 20210240102
    • Publication date Aug 5, 2021
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Kazunori TANAKA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    IMAGE FORMING APPARATUS

    • Publication number 20210173321
    • Publication date Jun 10, 2021
    • Canon Kabushiki Kaisha
    • Naoki Fukushima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    PRINTING SUBSTANCE CONCENTRATION CONTROL

    • Publication number 20210088931
    • Publication date Mar 25, 2021
    • Hewlett-Packard Development Company, L.P.
    • Shachar Berger
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    RESIN MEMBER, RESIN MOLDED BODY, CARTRIDGE, IMAGE FORMING APPARATUS...

    • Publication number 20210031498
    • Publication date Feb 4, 2021
    • Canon Kabushiki Kaisha
    • Akira Yane
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    IMAGE FORMING APPARATUS

    • Publication number 20210018856
    • Publication date Jan 21, 2021
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Takeru NAGAMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    TONER CONCENTRATION CONTROL USING TONER CONCENTRATION SENSOR

    • Publication number 20200371450
    • Publication date Nov 26, 2020
    • Hewlett-Packard Development Company, L.P.
    • Jae Beom YOO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    IMAGE FORMING APPARATUS

    • Publication number 20200285172
    • Publication date Sep 10, 2020
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Masaru WATANABE
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    OPPOSING-MEMBER CAPACITANCE DETECTION METHOD AND IMAGE FORMING APPA...

    • Publication number 20200110353
    • Publication date Apr 9, 2020
    • KONICA MINOLTA INC
    • KUNIAKI KASHIWAKURA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    POWDER AMOUNT DETECTOR, POWDER SUPPLY DEVICE, AND IMAGE FORMING APP...

    • Publication number 20200033752
    • Publication date Jan 30, 2020
    • Tatsuya Kubo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    IMAGE FORMING APPARATUS

    • Publication number 20200026219
    • Publication date Jan 23, 2020
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Kazuhiro NAKACHI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    DETECTION DEVICE AND IMAGE FORMING APPARATUS

    • Publication number 20140314434
    • Publication date Oct 23, 2014
    • Canon Kabushiki Kaisha
    • Yoshihiro Shigemura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    IMAGE FORMING APPARATUS

    • Publication number 20140056600
    • Publication date Feb 27, 2014
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Takefumi YOTSUTSUJI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    IMAGE FORMING APPARATUS

    • Publication number 20140056603
    • Publication date Feb 27, 2014
    • FUJI XEROX CO., LTD
    • Jun ABE
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    METHOD FOR SELECTING DEVELOPER, DEVELOPER, AND IMAGE FORMATION DEVICE

    • Publication number 20130287419
    • Publication date Oct 31, 2013
    • Oki Data Corporation
    • Hayato MATSUMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    METHOD TO OPERATE A DIGITAL PRINTER AND DETERMINE THE TONER CONCENT...

    • Publication number 20130272734
    • Publication date Oct 17, 2013
    • Alfred Zollner
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    IMAGE FORMING APPARATUS AND TONER SENSOR STATUS SENSING METHOD THEREOF

    • Publication number 20130251384
    • Publication date Sep 26, 2013
    • Samsung Electronics Co., Ltd.
    • Han-sang OH
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    IMAGE FORMING APPARATUS

    • Publication number 20130223862
    • Publication date Aug 29, 2013
    • Canon Kabushiki Kaisha
    • Kazumichi Shimizu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    RESONANT-FREQUENCY MEASUREMENT OF ELECTROPHOTOGRAPHIC DEVELOPER DEN...

    • Publication number 20130011154
    • Publication date Jan 10, 2013
    • Kenneth J. Brown
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    IMAGE FORMING DEVICE

    • Publication number 20120263485
    • Publication date Oct 18, 2012
    • SEIKO EPSON CORPORATION
    • Masashi OBA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    IMAGE FORMING APPARATUS

    • Publication number 20120230707
    • Publication date Sep 13, 2012
    • Canon Kabushiki Kaisha
    • Koji Shigehiro
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    IMAGE FORMING APPARATUS

    • Publication number 20120183311
    • Publication date Jul 19, 2012
    • Canon Kabushiki Kaisha
    • Hideaki Hasegawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Developing device including toner concentration sensor and image fo...

    • Publication number 20120170948
    • Publication date Jul 5, 2012
    • Samsung Electronics Co., Ltd.
    • Ki-hwan Kwon
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    DEVELOPER REMAINDER AMOUNT DETECTION SYSTEM AND IMAGE FORMING APPAR...

    • Publication number 20120121275
    • Publication date May 17, 2012
    • Canon Kabushiki Kaisha
    • Ryosuke Kanai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

    • Publication number 20120107019
    • Publication date May 3, 2012
    • Toshiba Tec Kabushiki Kaisha
    • Takeshi Watanabe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    IMAGE FORMING APPARATUS, TONER CONTAINER USED IN THE SAME, AND METH...

    • Publication number 20120106986
    • Publication date May 3, 2012
    • Konica Minolta Business Technologies, Inc.
    • Koichi SAITO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS

    • Publication number 20120070163
    • Publication date Mar 22, 2012
    • FUJI XEROX CO., LTD
    • Wenxiang GE
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY