TREA

Yohzoh Dohki

Follow

Person

  • Nagoya, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Media-sheet conveying unit
    • Patent number 8,276,899
    • Issue date Oct 2, 2012
    • Ricoh Company, Limited
    • Masanobu Kimata
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Image forming apparatus
    • Patent number 8,070,250
    • Issue date Dec 6, 2011
    • Ricoh Company, Ltd.
    • Yohzoh Dohki
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Image forming apparatus
    • Patent number 7,950,797
    • Issue date May 31, 2011
    • Ricoh Company Ltd.
    • Akihiro Fujita
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Image forming apparatus
    • Patent number 7,712,892
    • Issue date May 11, 2010
    • Ricoh Company, Ltd.
    • Hajime Nishida
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Image forming device
    • Patent number 7,505,714
    • Issue date Mar 17, 2009
    • Ricoh Company, Ltd.
    • Shoji Asanuma
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image forming apparatus
    • Patent number 7,434,928
    • Issue date Oct 14, 2008
    • Ricoh Company, Ltd.
    • Yohzoh Dohki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Head cleaner and image forming apparatus
    • Patent number 7,431,422
    • Issue date Oct 7, 2008
    • Ricoh Company, Ltd.
    • Shoji Asanuma
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Method and apparatus for image forming
    • Patent number 7,418,235
    • Issue date Aug 26, 2008
    • Ricoh Company, Ltd.
    • Manabu Nonaka
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Media-sheet post-processing apparatus and image forming apparatus
    • Publication number 20100252981
    • Publication date Oct 7, 2010
    • Ricoh Company, Limited
    • Masanobu Kimata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20100149299
    • Publication date Jun 17, 2010
    • Hajime Nishida
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20090147066
    • Publication date Jun 11, 2009
    • RICOH COMPANY, LTD.
    • Akihiro FUJITA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20090127776
    • Publication date May 21, 2009
    • Yohzoh Dohki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Image forming apparatus
    • Publication number 20060061645
    • Publication date Mar 23, 2006
    • Yohzoh Dohki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Image forming device
    • Publication number 20050265749
    • Publication date Dec 1, 2005
    • Shoji Asanuma
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Method and apparatus for image forming
    • Publication number 20050254872
    • Publication date Nov 17, 2005
    • Manabu Nonaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming apparatus
    • Publication number 20050194730
    • Publication date Sep 8, 2005
    • Hajime Nishida
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Head cleaner and image forming apparatus
    • Publication number 20050146554
    • Publication date Jul 7, 2005
    • Shoji Asanuma
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS