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Shuhei Tokiwa

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  • Tokyo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20250036064
    • Publication date Jan 30, 2025
    • Canon Kabushiki Kaisha
    • Shuhei Tokiwa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20240219859
    • Publication date Jul 4, 2024
    • Canon Kabushiki Kaisha
    • Norihiro Shirahata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20240219858
    • Publication date Jul 4, 2024
    • Canon Kabushiki Kaisha
    • Shuhei Tokiwa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20240152086
    • Publication date May 9, 2024
    • Canon Kabushiki Kaisha
    • SATORU MOTOHASHI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20240085846
    • Publication date Mar 14, 2024
    • Canon Kabushiki Kaisha
    • Takayuki Kanazawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE
    • Publication number 20230418180
    • Publication date Dec 28, 2023
    • Canon Kabushiki Kaisha
    • Satoshi Sunahara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE-FORMING APPARATUS
    • Publication number 20230305422
    • Publication date Sep 28, 2023
    • Canon Kabushiki Kaisha
    • SHUICHI TETSUNO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20230195026
    • Publication date Jun 22, 2023
    • Canon Kabushiki Kaisha
    • Takayuki Kanazawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20230125722
    • Publication date Apr 27, 2023
    • Canon Kabushiki Kaisha
    • Shuhei Tokiwa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20220334509
    • Publication date Oct 20, 2022
    • Canon Kabushiki Kaisha
    • Yasukazu Ikami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20220326634
    • Publication date Oct 13, 2022
    • Canon Kabushiki Kaisha
    • Taichi Sato
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
    • Publication number 20210116856
    • Publication date Apr 22, 2021
    • Canon Kabushiki Kaisha
    • Takashi Mukai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CLEANING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
    • Publication number 20200201243
    • Publication date Jun 25, 2020
    • Canon Kabushiki Kaisha
    • Shuhei Tokiwa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CLEANING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
    • Publication number 20200201237
    • Publication date Jun 25, 2020
    • Canon Kabushiki Kaisha
    • Takayuki Kanazawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS HAVING TRANSFER MEMBER AND IMAGE BEARING ME...
    • Publication number 20190227453
    • Publication date Jul 25, 2019
    • Canon Kabushiki Kaisha
    • Shunsuke Mizukoshi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
    • Publication number 20160109824
    • Publication date Apr 21, 2016
    • Canon Kabushiki Kaisha
    • Takahiro Kawamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPER CARRYING MEMBER AND IMAGE FORMING APPARATUS
    • Publication number 20160033894
    • Publication date Feb 4, 2016
    • Canon Kabushiki Kaisha
    • Shuhei Tokiwa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND METHOD OF PRODUCING THE TONER
    • Publication number 20150378271
    • Publication date Dec 31, 2015
    • Canon Kabushiki Kaisha
    • Makoto Fukatsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20150132028
    • Publication date May 14, 2015
    • Canon Kabushiki Kaisha
    • Tatsuaki Orihara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20150132030
    • Publication date May 14, 2015
    • Canon Kabushiki Kaisha
    • Tatsuaki Orihara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPER CARRYING MEMBER, DEVELOPING ASSEMBLY, PROCESS CARTRIDGE,...
    • Publication number 20150132032
    • Publication date May 14, 2015
    • Canon Kabushiki Kaisha
    • Kazunari Hagiwara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPER CARRYING MEMBER, DEVELOPING ASSEMBLY, PROCESS CARTRIDGE,...
    • Publication number 20150132031
    • Publication date May 14, 2015
    • Canon Kabushiki Kaisha
    • Kazunari Hagiwara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY