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Hitoshi Maruyama

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  • Tokyo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20090257780
    • Publication date Oct 15, 2009
    • Hitoshi MARUYAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20090074431
    • Publication date Mar 19, 2009
    • Katsuhiro Aoki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20090003904
    • Publication date Jan 1, 2009
    • Kei YASUTOMI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Driving device or image forming apparatus
    • Publication number 20080261768
    • Publication date Oct 23, 2008
    • Ricoh Company, Limited
    • Katsuaki Miyawaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS, PROCESS CARTRIDGE, AND IMAGE FORMING METHOD
    • Publication number 20080219702
    • Publication date Sep 11, 2008
    • Takeo TSUKAMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CORONA CHARGER AND IMAGE FORMING APPARATUS USING THE SAME
    • Publication number 20080118275
    • Publication date May 22, 2008
    • Kei YASUTOMI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Gloss providing sheet and image formation apparatus
    • Publication number 20080056785
    • Publication date Mar 6, 2008
    • Ricoh Company, Limited
    • Hitoshi Maruyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING DEVICE
    • Publication number 20080056784
    • Publication date Mar 6, 2008
    • Reki Nakamura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus and image forming method
    • Publication number 20080013975
    • Publication date Jan 17, 2008
    • Ricoh Company, Ltd.
    • Kei Yasutomi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY