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Yuzo Seino

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Patents Grantslast 30 patents

  • Information Patent Grant

    Toner
    • Patent number 11,899,395
    • Issue date Feb 13, 2024
    • Canon Kabushiki Kaisha
    • Kenta Kamikura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Process cartridge and electrophotographic apparatus
    • Patent number 11,573,499
    • Issue date Feb 7, 2023
    • Canon Kabushiki Kaisha
    • Takeshi Murakami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 11,531,282
    • Issue date Dec 20, 2022
    • Canon Kabushiki Kaisha
    • Kenta Kamikura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 11,392,068
    • Issue date Jul 19, 2022
    • Canon Kabushiki Kaisha
    • Tohru Saito
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 11,347,157
    • Issue date May 31, 2022
    • Canon Kabushiki Kaisha
    • Kenta Kamikura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process cartridge and electrophotographic apparatus
    • Patent number 11,320,754
    • Issue date May 3, 2022
    • Canon Kabushiki Kaisha
    • Kazunori Noguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 11,314,178
    • Issue date Apr 26, 2022
    • Canon Kabushiki Kaisha
    • Takashi Kenmoku
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Process cartridge and electrophotographic apparatus
    • Patent number 11,256,187
    • Issue date Feb 22, 2022
    • Canon Kabushiki Kaisha
    • Harunobu Ogaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 11,175,600
    • Issue date Nov 16, 2021
    • Canon Kabushiki Kaisha
    • Akihiko Uchiyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 11,169,458
    • Issue date Nov 9, 2021
    • Canon Kabushiki Kaisha
    • Noritaka Toyoizumi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Image forming apparatus using plural laser beams
    • Patent number 6,108,023
    • Issue date Aug 22, 2000
    • Canon Kabushiki Kaisha
    • Yuzo Seino
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printer buffer unit
    • Patent number 5,895,155
    • Issue date Apr 20, 1999
    • Canon Kabushiki Kaisha
    • Izumi Narita
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Printer buffer unit detecting phase of transition signal to initiat...
    • Patent number 5,887,991
    • Issue date Mar 30, 1999
    • Canon Kabushiki Kaisha
    • Izumi Narita
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Differential driving circuit for a semiconductor laser
    • Patent number 5,818,503
    • Issue date Oct 6, 1998
    • Canon Kabushiki Kaisha
    • Akihisa Kusano
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Semiconductor laser control apparatus and image forming apparatus u...
    • Patent number 5,754,576
    • Issue date May 19, 1998
    • Canon Kabushiki Kaisha
    • Akihisa Kusano
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Driving circuit for semiconductor laser and image forming apparatus...
    • Patent number 5,519,431
    • Issue date May 21, 1996
    • Canon Kabushiki Kaisha
    • Akihisa Kusano
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image recording apparatus with multiple feed detection and paper fe...
    • Patent number 5,481,336
    • Issue date Jan 2, 1996
    • Canon Kabushiki Kaisha
    • Tatsuto Tachibana
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Power supply circuit for a motor
    • Patent number 5,225,751
    • Issue date Jul 6, 1993
    • Canon Kabushiki Kaisha
    • Akihisa Kusano
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

  • Information Patent Application

    TONER
    • Publication number 20230080900
    • Publication date Mar 16, 2023
    • Canon Kabushiki Kaisha
    • Kenta Kamikura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    EXTERNAL ADDITIVE FOR TONER, AND TONER
    • Publication number 20230004099
    • Publication date Jan 5, 2023
    • Canon Kabushiki Kaisha
    • Yuzo Seino
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20220214629
    • Publication date Jul 7, 2022
    • Canon Kabushiki Kaisha
    • Takashi Kenmoku
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING APPARATUS
    • Publication number 20220155700
    • Publication date May 19, 2022
    • Canon Kabushiki Kaisha
    • Yuzo Seino
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20220043381
    • Publication date Feb 10, 2022
    • Canon Kabushiki Kaisha
    • Tohru Saito
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
    • Publication number 20210026261
    • Publication date Jan 28, 2021
    • Canon Kabushiki Kaisha
    • Harunobu Ogaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20210026263
    • Publication date Jan 28, 2021
    • Canon Kabushiki Kaisha
    • Akihiko Uchiyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20210026265
    • Publication date Jan 28, 2021
    • Canon Kabushiki Kaisha
    • Kenta Kamikura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20210026266
    • Publication date Jan 28, 2021
    • Canon Kabushiki Kaisha
    • Noritaka Toyoizumi
    • G01 - MEASURING TESTING
  • Information Patent Application

    PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
    • Publication number 20210026260
    • Publication date Jan 28, 2021
    • Canon Kabushiki Kaisha
    • Kazunori Noguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20210026262
    • Publication date Jan 28, 2021
    • Canon Kabushiki Kaisha
    • Takashi Kenmoku
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
    • Publication number 20210026268
    • Publication date Jan 28, 2021
    • Canon Kabushiki Kaisha
    • Takeshi Murakami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20210026264
    • Publication date Jan 28, 2021
    • Canon Kabushiki Kaisha
    • Kenta Kamikura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...