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Kohji Hatayama

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  • Ebine-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Automatic sheet feeder
    • Publication number 20110285078
    • Publication date Nov 24, 2011
    • RICOH COMPANY, LTD.
    • Takayuki Andoh
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Sheet feeding unit, image reading device including same, and image...
    • Publication number 20100225977
    • Publication date Sep 9, 2010
    • Ricoh Company, Ltd.
    • Yohei Osanai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Image forming apparatus
    • Publication number 20100021211
    • Publication date Jan 28, 2010
    • Ricoh Company, Limited
    • Masato Ogawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Automatic original conveying device and image forming apparatus
    • Publication number 20090273134
    • Publication date Nov 5, 2009
    • Ricoh Company, Ltd.
    • Kohji Hatayama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Image forming apparatus
    • Publication number 20090162082
    • Publication date Jun 25, 2009
    • Ricoh Company, Ltd.
    • Takamasa Shiraki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus
    • Publication number 20090122330
    • Publication date May 14, 2009
    • Takayuki Andoh
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Compact image forming apparatus with post-processing
    • Publication number 20090074495
    • Publication date Mar 19, 2009
    • Takamasa Shiraki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus
    • Publication number 20080317498
    • Publication date Dec 25, 2008
    • Ricoh Company, Ltd.
    • Takayuki Andoh
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus
    • Publication number 20080291501
    • Publication date Nov 27, 2008
    • Ricoh Company, Ltd.
    • Takamasa Shiraki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Powder container and image forming apparatus
    • Publication number 20080193167
    • Publication date Aug 14, 2008
    • Ricoh Company, Limited
    • Tomofumi Inoue
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Belt unit, transfer belt unit, and image forming apparatus
    • Publication number 20080193173
    • Publication date Aug 14, 2008
    • Ricoh Company, Limited
    • Yuuji Meguro
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus and powder housing unit
    • Publication number 20080187365
    • Publication date Aug 7, 2008
    • Ricoh Company, Limited
    • Takeshi Sakashita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus
    • Publication number 20080180762
    • Publication date Jul 31, 2008
    • Ricoh Company, Ltd.
    • Takayuki Andoh
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Image forming apparatus
    • Publication number 20080181695
    • Publication date Jul 31, 2008
    • Ricoh Company, Ltd.
    • Takayuki Andoh
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus
    • Publication number 20080180760
    • Publication date Jul 31, 2008
    • Ricoh Company, Ltd.
    • Takayuki Andoh
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Image forming apparatus
    • Publication number 20080181698
    • Publication date Jul 31, 2008
    • Ricoh Company, Ltd.
    • Takayuki Andoh
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Upper frame opening and closing mechanism, and image forming appara...
    • Publication number 20080175620
    • Publication date Jul 24, 2008
    • Ricoh Company, Ltd.
    • Yoshihide Ohta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Transfer device, image forming apparatus, and waste toner container
    • Publication number 20080138133
    • Publication date Jun 12, 2008
    • Ricoh Company, Limited
    • Kohji Hatayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    POWER GUIDING DEVICE AND IMAGE FORMING APPARATUS HAVING POWER GUIDI...
    • Publication number 20080050158
    • Publication date Feb 28, 2008
    • Kohji Hatayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20080028967
    • Publication date Feb 7, 2008
    • Takeshi Sakashita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TRANSFER DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20080003022
    • Publication date Jan 3, 2008
    • Takeshi SAKASHITA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20070269233
    • Publication date Nov 22, 2007
    • Takeshi Sakashita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TRANSFER DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME
    • Publication number 20070183816
    • Publication date Aug 9, 2007
    • Kohji Hatayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Dust container and image forming apparatus
    • Publication number 20070110458
    • Publication date May 17, 2007
    • Tomofumi Inoue
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY