TREA

Masao Umezawa

Follow

Person

  • Mishima-shi, JP
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SHEET STACKING APPARATUS AND IMAGE FORMING APPARATUS
    • Publication number 20190077619
    • Publication date Mar 14, 2019
    • Canon Kabushiki Kaisha
    • Masao Umezawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    DRIVING FORCE TRANSMISSION DEVICE AND IMAGE-FORMING APPARATUS
    • Publication number 20170369249
    • Publication date Dec 28, 2017
    • Canon Kabushiki Kaisha
    • Takuji Uesugi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    DRIVING FORCE TRANSMISSION DEVICE AND IMAGE-FORMING APPARATUS
    • Publication number 20150090563
    • Publication date Apr 2, 2015
    • Canon Kabushiki Kaisha
    • Takuji Uesugi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
    • Publication number 20110050834
    • Publication date Mar 3, 2011
    • Canon Kabushiki Kaisha
    • Masao Umezawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20080317520
    • Publication date Dec 25, 2008
    • Canon Kabushiki Kaisha
    • Masao Umezawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE HEATING APPARATUS
    • Publication number 20080050155
    • Publication date Feb 28, 2008
    • Canon Kabushiki Kaisha
    • Tsutomu Miki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Fixing apparatus, and image forming apparatus
    • Publication number 20060083529
    • Publication date Apr 20, 2006
    • Canon Kabushiki Kaisha
    • Tomoo Akizuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image heating apparatus
    • Publication number 20050163540
    • Publication date Jul 28, 2005
    • Canon Kabushiki Kaisha
    • Masao Umezawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Heating apparatus
    • Publication number 20040218943
    • Publication date Nov 4, 2004
    • Canon Kabushiki Kaisha
    • Masahide Hirai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Fixing apparatus, and image forming apparatus
    • Publication number 20040105693
    • Publication date Jun 3, 2004
    • Canon Kabushiki Kaisha
    • Tomoo Akizuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image heating apparatus including rotary member with metal layer
    • Publication number 20040081491
    • Publication date Apr 29, 2004
    • Canon Kabushiki Kaisha
    • Michio Uchida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Fixing apparatus and image forming apparatus
    • Publication number 20040033084
    • Publication date Feb 19, 2004
    • Canon Kabushiki Kaisha
    • Tomoo Akizuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image heating apparatus
    • Publication number 20010019676
    • Publication date Sep 6, 2001
    • Takateru Okubo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY