TREA

Yu Akiba

Follow

Person

  • Susono-shi, JP
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CARTRIDGE AND IMAGE FORMING APPARATUS
    • Publication number 20230244181
    • Publication date Aug 3, 2023
    • Canon Kabushiki Kaisha
    • Hideki Kakuta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROCESS CARTRIDGE
    • Publication number 20230115381
    • Publication date Apr 13, 2023
    • Canon Kabushiki Kaisha
    • Naoki Matsumaru
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE, CARTRIDGE, IMAGE FORMING APPARATUS
    • Publication number 20220283526
    • Publication date Sep 8, 2022
    • Canon Kabushiki Kaisha
    • Harunobu Maeda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE AND IMAGE FORMING APPARATUS
    • Publication number 20220171328
    • Publication date Jun 2, 2022
    • Canon Kabushiki Kaisha
    • Hideki Kakuta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE, CARTRIDGE, IMAGE FORMING APPARATUS
    • Publication number 20210080870
    • Publication date Mar 18, 2021
    • Canon Kabushiki Kaisha
    • Harunobu Maeda
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    CARTRIDGE REMANUFACTURING METHOD AND CARTRIDGE
    • Publication number 20200073286
    • Publication date Mar 5, 2020
    • Canon Kabushiki Kaisha
    • Toshiaki Takeuchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    REMANUFACTURING METHOD FOR DEVELOPING APPARATUS AND CARTRIDGE
    • Publication number 20200073287
    • Publication date Mar 5, 2020
    • Canon Kabushiki Kaisha
    • Yu Akiba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY