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Masashi Kawamura

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    TONER
    • Publication number 20220128919
    • Publication date Apr 28, 2022
    • Canon Kabushiki Kaisha
    • Masashi Kawamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    TONER AND METHOD FOR MANUFACTURING TONER
    • Publication number 20220128916
    • Publication date Apr 28, 2022
    • Canon Kabushiki Kaisha
    • Yu Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20220128915
    • Publication date Apr 28, 2022
    • Canon Kabushiki Kaisha
    • Takayuki Toyoda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20210405549
    • Publication date Dec 30, 2021
    • Canon Kabushiki Kaisha
    • Kenji Ookubo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20200341398
    • Publication date Oct 29, 2020
    • Canon Kabushiki Kaisha
    • Masashi Kawamura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    METHOD FOR PRODUCING COMPOUND HAVING AMIDE BOND AND ALSO HAVING ALK...
    • Publication number 20200339744
    • Publication date Oct 29, 2020
    • Canon Kabushiki Kaisha
    • Masashi Kawamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    TONER
    • Publication number 20200341395
    • Publication date Oct 29, 2020
    • Canon Kabushiki Kaisha
    • Kenji Ookubo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20200341400
    • Publication date Oct 29, 2020
    • Canon Kabushiki Kaisha
    • Taku Shimoda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20170299972
    • Publication date Oct 19, 2017
    • Canon Kabushiki Kaisha
    • Masatake Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND PROCESS FOR PRODUCING TONER
    • Publication number 20170269488
    • Publication date Sep 21, 2017
    • Canon Kabushiki Kaisha
    • Shinsuke Mochizuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    A device with an art showing function
    • Publication number 20170213498
    • Publication date Jul 27, 2017
    • WHAT WATCH AG
    • Igor Basargin
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Wristwatch device with time management function for displaying a sc...
    • Publication number 20170212478
    • Publication date Jul 27, 2017
    • WHAT WATCH AG
    • Igor Basargin
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    TONER
    • Publication number 20160349646
    • Publication date Dec 1, 2016
    • Canon Kabushiki Kaisha
    • Yu Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    COMPOUND HAVING AZO SKELETON STRUCTURE, PIGMENT-DISPERSING AGENT, P...
    • Publication number 20160280925
    • Publication date Sep 29, 2016
    • Canon Kabushiki Kaisha
    • Masashi Kawamura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    TONER
    • Publication number 20160246192
    • Publication date Aug 25, 2016
    • Canon Kabushiki Kaisha
    • Yu Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    COMPOUND HAVING AZO SKELETON STRUCTURE, PIGMENT DISPERSANT, PIGMENT...
    • Publication number 20160208105
    • Publication date Jul 21, 2016
    • Canon Kabushiki Kaisha
    • Chiaki Nishiura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    COMPOUND HAVING AZO SKELETON, PIGMENT DISPERSANT, PIGMENT COMPOSITI...
    • Publication number 20160208106
    • Publication date Jul 21, 2016
    • Canon KAbushiki Kaisha
    • Yasuaki Murai
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    NOVEL COMPOUND, PIGMENT DISPERSING AGENT, PIGMENT COMPOSITION, PIGM...
    • Publication number 20160185971
    • Publication date Jun 30, 2016
    • Canon Kabushiki Kaisha
    • Yuki Tsujii
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    COMPOUND HAVING AZO SKELETON STRUCTURE, PIGMENT-DISPERSING AGENT, P...
    • Publication number 20160070189
    • Publication date Mar 10, 2016
    • Canon Kabushiki Kaisha
    • Ayano Mashida
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD OF MANUFACTURING PROBE-IMMOBILIZED CARRIER
    • Publication number 20150141298
    • Publication date May 21, 2015
    • Canon Kabushiki Kaisha
    • Tetsuo Okabe
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CYAN TONER CONTAINING COMPOUND HAVING AZO SKELETON
    • Publication number 20150093699
    • Publication date Apr 2, 2015
    • Canon Kabushiki Kaisha
    • Yasuaki Murai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGENTA TONER CONTAINING COMPOUND HAVING AZO SKELETON
    • Publication number 20150079515
    • Publication date Mar 19, 2015
    • Canon Kaubshiki Kaisha
    • Takayuki Toyoda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    BLACK TONER CONTAINING COMPOUND HAVING AZO SKELETON
    • Publication number 20150064618
    • Publication date Mar 5, 2015
    • Canon Kabushiki Kaisha
    • Yuki Hasegawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    NOVEL COMPOUND HAVING AZO SKELETON AND PIGMENT DISPERSANT, PIGMENT...
    • Publication number 20150024321
    • Publication date Jan 22, 2015
    • Masanori Seki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    AZO COMPOUND, PIGMENT DISPERSANT CONTAINING THE AZO COMPOUND, PIGME...
    • Publication number 20150004538
    • Publication date Jan 1, 2015
    • Canon Kabushiki Kaisha
    • Masashi Kawamura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    MAGENTA TONER CONTAINING COMPOUND HAVING AZO SKELETON
    • Publication number 20150004539
    • Publication date Jan 1, 2015
    • Canon Kabushiki Kaisha
    • Taiki Watanabe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CYAN TONER CONTAINING COMPOUND HAVING AZO SKELETON
    • Publication number 20140377697
    • Publication date Dec 25, 2014
    • Chiaki Nishiura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    BLACK TONER CONTAINING COMPOUND HAVING AZO SKELETON
    • Publication number 20140356779
    • Publication date Dec 4, 2014
    • CANON KABUAHIK KAISHA
    • Waka Hasegawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    NOVEL COMPOUND HAVING BISAZO DYE SKELETON, PIGMENT COMPOSITION CONT...
    • Publication number 20140326931
    • Publication date Nov 6, 2014
    • Yuki Hasegawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    TONER AND METHOD FOR MANUFACTURING TONER PARTICLES
    • Publication number 20140308610
    • Publication date Oct 16, 2014
    • Canon Kabushiki Kaisha
    • Yuki Hasegawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY