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Tetsuji Nishikawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE FORMING APPARATUS, FOREIGN OBJECT DETECTING SYSTEM, AND METHO...
    • Publication number 20170235264
    • Publication date Aug 17, 2017
    • RICOH COMPANY, LTD.
    • Ruki Midorikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20170017190
    • Publication date Jan 19, 2017
    • RICOH COMPANY, LTD.
    • HIDEHIKO MAEDA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MOUNT BOARD TRAY AND ELECTRONIC DEVICE WITH MOUNT BOARD TRAY
    • Publication number 20160381815
    • Publication date Dec 29, 2016
    • RICOH COMPANY, LTD.
    • Shogo TERAKAWA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20140169828
    • Publication date Jun 19, 2014
    • RICOH COMPANY, LIMITED
    • Yoshihide OHTA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20140167580
    • Publication date Jun 19, 2014
    • RICOH COMPANY, LIMITED
    • Yusuke FUNAYAMA
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20140167587
    • Publication date Jun 19, 2014
    • RICOH COMPANY, LIMITED
    • Kohta TAKENAKA
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20140055016
    • Publication date Feb 27, 2014
    • RICOH COMPANY, LTD.
    • Tetsuji NISHIKAWA
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    STATE DETERMINING DEVICE, IMAGE PROCESSING APPARATUS, STATE DETERMI...
    • Publication number 20130308151
    • Publication date Nov 21, 2013
    • Kazuhiro Kobayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Image forming device
    • Publication number 20110058827
    • Publication date Mar 10, 2011
    • RICOH COMPANY, LTD.
    • Yasuhiro Maehata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Sheet conveyance device and image forming apparatus including same
    • Publication number 20110058870
    • Publication date Mar 10, 2011
    • Ricoh Company, Ltd.
    • Hiroaki Murakami
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Image forming apparatus
    • Publication number 20110044724
    • Publication date Feb 24, 2011
    • RICOH COMPANY, LTD.
    • Noriaki Funamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Multicolor imaging system
    • Publication number 20100303504
    • Publication date Dec 2, 2010
    • Ricoh Company, Ltd.
    • Noriaki Funamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus
    • Publication number 20100239318
    • Publication date Sep 23, 2010
    • Ricoh Company, Ltd.
    • Yasuhiro Maehata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus
    • Publication number 20100226676
    • Publication date Sep 9, 2010
    • Ricoh Company, Limited
    • Noriaki Funamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus
    • Publication number 20100183322
    • Publication date Jul 22, 2010
    • Ricoh Company, Limited
    • Noriaki Funamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus and image forming method
    • Publication number 20090317109
    • Publication date Dec 24, 2009
    • Ricoh Company, Ltd.
    • Yasuhisa Ehara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus
    • Publication number 20080260420
    • Publication date Oct 23, 2008
    • Ricoh Company, Ltd.
    • Yasuhiro Maehata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FIXING DEVICE AND IMAGE FORMATION APPARATUS USING THE SAME
    • Publication number 20080124152
    • Publication date May 29, 2008
    • Tetsuji Nishikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20080089713
    • Publication date Apr 17, 2008
    • Masahiro Ishida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Connector and image forming apparatus including the same
    • Publication number 20080069635
    • Publication date Mar 20, 2008
    • Yasuhiro Maehata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY