Masayuki Hama

Person

  • Toride-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Toner

    • Patent number 11,662,670
    • Issue date May 30, 2023
    • Canon Kabushiki Kaisha
    • Masayuki Hama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 11,131,939
    • Issue date Sep 28, 2021
    • Canon Kabushiki Kaisha
    • Masayuki Hama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 10,620,556
    • Issue date Apr 14, 2020
    • Canon Kabushiki Kaisha
    • Nozomu Komatsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 10,599,060
    • Issue date Mar 24, 2020
    • Canon Kabushiki Kaisha
    • Ichiro Kanno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 10,564,560
    • Issue date Feb 18, 2020
    • Canon Kabushiki Kaisha
    • Yuto Onozaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 10,474,049
    • Issue date Nov 12, 2019
    • Canon Kabushiki Kaisha
    • Yuto Onozaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 10,451,986
    • Issue date Oct 22, 2019
    • Canon Kabushiki Kaisha
    • Hitoshi Sano
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 10,423,086
    • Issue date Sep 24, 2019
    • Canon Kabushiki Kaisha
    • Masayuki Hama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 10,401,748
    • Issue date Sep 3, 2019
    • Canon Kabushiki Kaisha
    • Takeshi Hashimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Toner

    • Patent number 10,274,851
    • Issue date Apr 30, 2019
    • Canon Kabushiki Kaisha
    • Takeshi Hashimoto
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Toner

    • Patent number 10,197,936
    • Issue date Feb 5, 2019
    • Canon Kabushiki Kaisha
    • Yuto Onozaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 10,175,595
    • Issue date Jan 8, 2019
    • Canon Kabushiki Kaisha
    • Yuto Onozaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Toner and method of producing toner

    • Patent number 10,146,146
    • Issue date Dec 4, 2018
    • Canon Kabushiki Kaisha
    • Nozomu Komatsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 10,082,743
    • Issue date Sep 25, 2018
    • Canon Kabushiki Kaisha
    • Masayuki Hama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and method for manufacturing toner

    • Patent number 10,048,610
    • Issue date Aug 14, 2018
    • Canon Kabushiki Kaisha
    • Ichiro Kanno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magenta toner

    • Patent number 10,036,970
    • Issue date Jul 31, 2018
    • Canon Kabushiki Kaisha
    • Ichiro Kanno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and two-component developer

    • Patent number 9,665,023
    • Issue date May 30, 2017
    • Canon Kabushiki Kaisha
    • Kentaro Kamae
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 9,651,883
    • Issue date May 16, 2017
    • Canon Kabushiki Kaisha
    • Masayuki Hama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image-forming method

    • Patent number 9,348,253
    • Issue date May 24, 2016
    • Canon Kabushiki Kaisha
    • Ichiro Kanno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method of producing magnetic carrier and magnetic carrier that uses...

    • Patent number 8,927,188
    • Issue date Jan 6, 2015
    • Canon Kabushiki Kaisha
    • Takeshi Naka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic carrier and two-component developer

    • Patent number 8,921,023
    • Issue date Dec 30, 2014
    • Canon Kabushiki Kaisha
    • Yoshinobu Baba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming method

    • Patent number 8,530,129
    • Issue date Sep 10, 2013
    • Canon Kabushiki Kaisha
    • Masayuki Hama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner

    • Patent number 7,135,263
    • Issue date Nov 14, 2006
    • Canon Kabushiki Kaisha
    • Hiroaki Kawakami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developer-carrying member having exposed surface containing graphit...

    • Patent number 6,430,384
    • Issue date Aug 6, 2002
    • Canon Kabushiki Kaisha
    • Masayuki Hama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    TONER AND METHOD FOR PRODUCING TONER

    • Publication number 20230152725
    • Publication date May 18, 2023
    • Canon Kabushiki Kaisha
    • Kouichirou Ochi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20220342335
    • Publication date Oct 27, 2022
    • Canon Kabushiki Kaisha
    • Kouichirou Ochi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20220197166
    • Publication date Jun 23, 2022
    • Canon Kabushiki Kaisha
    • Yuya Chimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20220197174
    • Publication date Jun 23, 2022
    • Canon Kabushiki Kaisha
    • Hisasuke Kajihara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20210181650
    • Publication date Jun 17, 2021
    • Canon Kabushiki Kaisha
    • Masayuki Hama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20200073263
    • Publication date Mar 5, 2020
    • Canon Kabushiki Kaisha
    • Masayuki Hama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20190219939
    • Publication date Jul 18, 2019
    • Canon Kabushiki Kaisha
    • Yuto Onozaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20190171125
    • Publication date Jun 6, 2019
    • Canon Kabushiki Kaisha
    • Ichiro Kanno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20190107791
    • Publication date Apr 11, 2019
    • Canon Kabushiki Kaisha
    • Nozomu Komatsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20180364601
    • Publication date Dec 20, 2018
    • Canon Kabushiki Kaisha
    • Yuto Onozaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20180356746
    • Publication date Dec 13, 2018
    • Canon Kabushiki Kaisha
    • Masayuki Hama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND TONER MANUFACTURING METHOD

    • Publication number 20180314176
    • Publication date Nov 1, 2018
    • Canon Kabushiki Kaisha
    • Megumi Ikeda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGENTA TONER

    • Publication number 20180307153
    • Publication date Oct 25, 2018
    • Canon Kabushiki Kaisha
    • Ichiro Kanno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20180259867
    • Publication date Sep 13, 2018
    • Canon Kabushiki Kaisha
    • HITOSHI SANO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20180246431
    • Publication date Aug 30, 2018
    • Canon Kabushiki Kaisha
    • Takeshi Hashimoto
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    TONER

    • Publication number 20180246434
    • Publication date Aug 30, 2018
    • Canon Kabushiki Kaisha
    • Ichiro Kanno
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    TONER

    • Publication number 20180149990
    • Publication date May 31, 2018
    • Canon Kabushiki Kaisha
    • Yuto Onozaki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    TONER

    • Publication number 20180149992
    • Publication date May 31, 2018
    • Canon Kabushiki Kaisha
    • Yuto Onozaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGENTA TONER

    • Publication number 20170357168
    • Publication date Dec 14, 2017
    • Canon Kabushiki Kaisha
    • Ichiro Kanno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20170343911
    • Publication date Nov 30, 2017
    • Canon Kabushiki Kaisha
    • Takeshi Hashimoto
    • G01 - MEASURING TESTING
  • Information Patent Application

    TONER AND METHOD OF PRODUCING TONER

    • Publication number 20170315461
    • Publication date Nov 2, 2017
    • Canon Kabushiki Kaisha
    • Nozomu Komatsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20170315463
    • Publication date Nov 2, 2017
    • Canon Kabushiki Kaisha
    • Yuto Onozaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND METHOD FOR MANUFACTURING TONER

    • Publication number 20170176880
    • Publication date Jun 22, 2017
    • Canon Kabushiki Kaisha
    • Ichiro Kanno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20160363878
    • Publication date Dec 15, 2016
    • Canon Kabushiki Kaisha
    • Masayuki Hama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER

    • Publication number 20160363877
    • Publication date Dec 15, 2016
    • Canon Kabushiki Kaisha
    • Masayuki Hama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE-FORMING METHOD

    • Publication number 20160103401
    • Publication date Apr 14, 2016
    • Canon Kabushiki Kaisha
    • Ichiro Kanno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND TWO-COMPONENT DEVELOPER

    • Publication number 20150177634
    • Publication date Jun 25, 2015
    • Canon Kabushiki Kaisha
    • Kentaro Kamae
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC CARRIER AND TWO-COMPONENT DEVELOPER

    • Publication number 20140134535
    • Publication date May 15, 2014
    • Canon Kabushiki Kaisha
    • Yoshinobu Baba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC CARRIER AND TWO-COMPONENT DEVELOPER

    • Publication number 20140045115
    • Publication date Feb 13, 2014
    • Canon Kabushiki Kaisha
    • Yoshinobu Baba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    METHOD OF PRODUCING MAGNETIC CARRIER AND MAGNETIC CARRIER THAT USES...

    • Publication number 20140038098
    • Publication date Feb 6, 2014
    • Canon Kabushiki Kaisha
    • Takeshi Naka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY