TREA

Yasutada Tsukioka

Follow

Person

  • Chiba, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Image projection apparatus
    • Patent number 10,012,893
    • Issue date Jul 3, 2018
    • Ricoh Company, Ltd.
    • Masamichi Yamada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image projection apparatus
    • Patent number 9,671,681
    • Issue date Jun 6, 2017
    • Ricoh Company, Ltd.
    • Masamichi Yamada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image projection apparatus
    • Patent number 9,429,828
    • Issue date Aug 30, 2016
    • Ricoh Company, Ltd.
    • Tetsuya Fujioka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image projection apparatus
    • Patent number 9,348,201
    • Issue date May 24, 2016
    • Ricoh Company, Ltd.
    • Naoyuki Ishikawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image projection apparatus including two ventilation units
    • Patent number 9,329,464
    • Issue date May 3, 2016
    • Ricoh Company, Ltd.
    • Yasutada Tsukioka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image projection apparatus
    • Patent number 9,329,463
    • Issue date May 3, 2016
    • Ricoh Company, Ltd.
    • Masamichi Yamada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image projection apparatus
    • Patent number 9,304,381
    • Issue date Apr 5, 2016
    • Ricoh Company, Limited
    • Tetsuya Fujioka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image projection apparatus
    • Patent number 9,291,883
    • Issue date Mar 22, 2016
    • Ricoh Company, Limited
    • Masamichi Yamada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image projection apparatus
    • Patent number 9,274,409
    • Issue date Mar 1, 2016
    • Ricoh Company, Ltd.
    • Tetsuya Fujioka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image projection apparatus
    • Patent number 9,207,521
    • Issue date Dec 8, 2015
    • Ricoh Company, Limited
    • Masamichi Yamada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image projection apparatus
    • Patent number 9,091,908
    • Issue date Jul 28, 2015
    • Ricoh Company, Limited
    • Masamichi Yamada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image projection apparatus
    • Patent number 9,086,615
    • Issue date Jul 21, 2015
    • Ricoh Company, Limited
    • Naoyuki Ishikawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image projection apparatus
    • Patent number 9,075,297
    • Issue date Jul 7, 2015
    • Ricoh Company, Limited
    • Masamichi Yamada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Outer housing for an image projection apparatus
    • Patent number 9,052,580
    • Issue date Jun 9, 2015
    • Ricoh Company, Limited
    • Tetsuya Fujioka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image projection apparatus
    • Patent number 9,039,191
    • Issue date May 26, 2015
    • Ricoh Company, Limited
    • Masamichi Yamada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image projection apparatus
    • Patent number 9,033,514
    • Issue date May 19, 2015
    • Ricoh Company, Ltd.
    • Yasutada Tsukioka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image projection apparatus
    • Patent number 9,016,868
    • Issue date Apr 28, 2015
    • Ricoh Company, Ltd.
    • Hideo Kanai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image projection apparatus
    • Patent number 9,010,940
    • Issue date Apr 21, 2015
    • Ricoh Company, Limited
    • Tetsuya Fujioka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image projection apparatus
    • Patent number 9,010,939
    • Issue date Apr 21, 2015
    • Ricoh Company, Limited
    • Tetsuya Fujioka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image projection apparatus
    • Patent number 9,004,697
    • Issue date Apr 14, 2015
    • Ricoh Company, Limited
    • Tetsuya Fujioka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image projection apparatus
    • Patent number 8,998,425
    • Issue date Apr 7, 2015
    • Ricoh Company, Limited
    • Tetsuya Fujioka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image projection apparatus
    • Patent number 8,992,030
    • Issue date Mar 31, 2015
    • Ricoh Company, Limited
    • Masamichi Yamada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image projection apparatus
    • Patent number 8,985,786
    • Issue date Mar 24, 2015
    • Ricoh Company, Limited
    • Tetsuya Fujioka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Fixing device and image forming apparatus incorporating same
    • Patent number 8,918,038
    • Issue date Dec 23, 2014
    • Ricoh Company, Ltd.
    • Yasutada Tsukioka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image projection apparatus
    • Patent number 8,882,277
    • Issue date Nov 11, 2014
    • Ricoh Company, Limited
    • Tetsuya Fujioka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Endless belt assembly, fixing device, and image forming apparatus i...
    • Patent number 8,693,933
    • Issue date Apr 8, 2014
    • Ricoh Company, Ltd.
    • Yasutada Tsukioka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    System and method for controlling operation of a fixing device in a...
    • Patent number 8,600,252
    • Issue date Dec 3, 2013
    • Ricoh Company, Limited
    • Yasutada Tsukioka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Driving apparatus, fixing apparatus, and image forming apparatus
    • Patent number 8,565,658
    • Issue date Oct 22, 2013
    • Ricoh Company, Ltd.
    • Yasutada Tsukioka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Heating device, fixing device, and image forming apparatus
    • Patent number 8,406,648
    • Issue date Mar 26, 2013
    • Ricoh Company, Ltd.
    • Yasutada Tsukioka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Heating fixer and image forming apparatus having position detectors...
    • Patent number 8,385,763
    • Issue date Feb 26, 2013
    • Ricoh Company, Limited
    • Yasutada Tsukioka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE PROJECTION APPARATUS
    • Publication number 20170227835
    • Publication date Aug 10, 2017
    • RICOH COMPANY, LTD.
    • Masamichi YAMADA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE PROJECTION APPARATUS
    • Publication number 20150268541
    • Publication date Sep 24, 2015
    • Naoyuki Ishikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE PROJECTION APPARATUS
    • Publication number 20150192844
    • Publication date Jul 9, 2015
    • RICOH COMPANY, LTD.
    • Masamichi YAMADA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE PROJECTION APPARATUS
    • Publication number 20150192843
    • Publication date Jul 9, 2015
    • Masamichi Yamada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE PROJECTION APPARATUS
    • Publication number 20150192842
    • Publication date Jul 9, 2015
    • Tetsuya FUJIOKA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE PROJECTION APPARATUS
    • Publication number 20150185595
    • Publication date Jul 2, 2015
    • Tetsuya Fujioka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGE PROJECTION APPARATUS
    • Publication number 20150153637
    • Publication date Jun 4, 2015
    • Tetsuya FUJIOKA
    • G02 - OPTICS
  • Information Patent Application

    IMAGE PROJECTION APPARATUS
    • Publication number 20140347637
    • Publication date Nov 27, 2014
    • Tetsuya Fujioka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGE PROJECTION APPARATUS
    • Publication number 20140347636
    • Publication date Nov 27, 2014
    • Masamichi Yamada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGE PROJECTION APPARATUS
    • Publication number 20140347635
    • Publication date Nov 27, 2014
    • Tetsuya Fujioka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGE PROJECTION APPARATUS
    • Publication number 20140055758
    • Publication date Feb 27, 2014
    • Yasutada TSUKIOKA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGE PROJECTION APPARATUS
    • Publication number 20130242269
    • Publication date Sep 19, 2013
    • Hideo Kanai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE PROJECTION APPARATUS
    • Publication number 20130242270
    • Publication date Sep 19, 2013
    • Yasutada Tsukioka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE PROJECTION APPARATUS
    • Publication number 20130128234
    • Publication date May 23, 2013
    • Tetsuya Fujioka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGE PROJECTION APPARATUS
    • Publication number 20130114050
    • Publication date May 9, 2013
    • Masamichi Yamada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGE PROJECTION APPARATUS
    • Publication number 20130114045
    • Publication date May 9, 2013
    • Tetsuya Fujioka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGE PROJECTION APPARATUS
    • Publication number 20130114054
    • Publication date May 9, 2013
    • Naoyuki Ishikawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGE PROJECTION APPARATUS
    • Publication number 20130114274
    • Publication date May 9, 2013
    • Tetsuya FUJIOKA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE PROJECTION APPARATUS
    • Publication number 20130114052
    • Publication date May 9, 2013
    • Tetsuya Fujioka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGE PROJECTION APPARATUS
    • Publication number 20130070216
    • Publication date Mar 21, 2013
    • Tetsuya Fujioka
    • G02 - OPTICS
  • Information Patent Application

    Endless belt assembly, fixing device, and image forming apparatus e...
    • Publication number 20120027478
    • Publication date Feb 2, 2012
    • RICOH COMPANY, LTD.
    • Yasutada Tsukioka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Fixing device and image forming apparatus
    • Publication number 20110222886
    • Publication date Sep 15, 2011
    • RICOH COMPANY, LIMITED
    • Yasutada Tsukioka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Heating device, fixing device, and image forming apparatus
    • Publication number 20110097098
    • Publication date Apr 28, 2011
    • RICOH COMPANY, LTD.
    • Yasutada Tsukioka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    HEATER, FIXING UNIT AND IMAGE FORMING APPARATUS
    • Publication number 20110085815
    • Publication date Apr 14, 2011
    • Kazuhito Kishi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    HEATER, FIXING UNIT AND IMAGE FORMING APPARATUS
    • Publication number 20090317113
    • Publication date Dec 24, 2009
    • Kazuhito Kishi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    HEATER, FIXING UNIT AND IMAGE FORMING APPARATUS
    • Publication number 20090123172
    • Publication date May 14, 2009
    • Kazuhito Kishi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE, IMAGE FORMING APPARATUS INCLUDING THE FIXING DEVICE,...
    • Publication number 20080145088
    • Publication date Jun 19, 2008
    • Susumu Matsusaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20070212090
    • Publication date Sep 13, 2007
    • Susumu Matsusaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Fixing unit having a plurality of heaters, image forming apparatus...
    • Publication number 20070036573
    • Publication date Feb 15, 2007
    • Kazuhito Kishi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Heating device, fixing device and image forming apparatus
    • Publication number 20070031159
    • Publication date Feb 8, 2007
    • Kazuhito Kishi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY