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Masaaki Kabumoto

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  • Yachiyo City, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Printer
    • Patent number D1049219
    • Issue date Oct 29, 2024
    • Ricoh Company, Ltd.
    • Shunsuke Koda
    • D18 - Printing and office machinery
  • Information Patent Grant

    Printer
    • Patent number D972008
    • Issue date Dec 6, 2022
    • Ricoh Company, Ltd.
    • Masaaki Kabumoto
    • D18 - Printing and office machinery
  • Information Patent Grant

    Image forming unit for printer
    • Patent number D956137
    • Issue date Jun 28, 2022
    • Ricoh Company, Ltd.
    • Masaaki Kabumoto
    • D18 - Printing and office machinery
  • Information Patent Grant

    Image forming unit for printer
    • Patent number D955470
    • Issue date Jun 21, 2022
    • Ricoh Company, Ltd.
    • Masaaki Kabumoto
    • D18 - Printing and office machinery
  • Information Patent Grant

    Teleconference terminal
    • Patent number D762612
    • Issue date Aug 2, 2016
    • Ricoh Company, Ltd.
    • Ryota Yano
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Compact front-operable image forming apparatus
    • Patent number 8,485,653
    • Issue date Jul 16, 2013
    • Ricoh Company, Ltd.
    • Goro Katsuyama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Compact front-operable image forming apparatus
    • Patent number 8,152,294
    • Issue date Apr 10, 2012
    • Ricoh Company, Ltd.
    • Goro Katsuyama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Compact front-operable image forming apparatus
    • Patent number 7,469,981
    • Issue date Dec 30, 2008
    • Ricoh Company, Ltd.
    • Goro Katsuyama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Inkjet printer
    • Patent number D566757
    • Issue date Apr 15, 2008
    • Ricoh Company, Ltd.
    • Masahiro Yonekawa
    • D18 - Printing and office machinery
  • Information Patent Grant

    Inkjet printer
    • Patent number D566170
    • Issue date Apr 8, 2008
    • Ricoh Company, Ltd.
    • Masahiro Yonekawa
    • D18 - Printing and office machinery
  • Information Patent Grant

    Ink cartridge and ink jet printer
    • Patent number 7,275,808
    • Issue date Oct 2, 2007
    • Ricoh Company, Limited
    • Goro Katsuyama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printer ink cartridge
    • Patent number D548779
    • Issue date Aug 14, 2007
    • Ricoh Company, Ltd.
    • Goro Katsuyama
    • D18 - Printing and office machinery
  • Information Patent Grant

    Printer ink cartridge
    • Patent number D541335
    • Issue date Apr 24, 2007
    • Ricoh Company, Ltd.
    • Goro Katsuyama
    • D18 - Printing and office machinery
  • Information Patent Grant

    Printer ink cartridge
    • Patent number D539342
    • Issue date Mar 27, 2007
    • Ricoh Company, Ltd.
    • Goro Katsuyama
    • D18 - Printing and office machinery
  • Information Patent Grant

    Ink-jet printer
    • Patent number D523073
    • Issue date Jun 13, 2006
    • Ricoh Company, Ltd.
    • Kanae Amemiya
    • D18 - Printing and office machinery
  • Information Patent Grant

    Ink-jet printer
    • Patent number D497944
    • Issue date Nov 2, 2004
    • Ricoh Company, Ltd.
    • Kanae Amemiya
    • D18 - Printing and office machinery
  • Information Patent Grant

    Printer ink cartridge
    • Patent number D497383
    • Issue date Oct 19, 2004
    • Ricoh Company, Ltd.
    • Goro Katsuyama
    • D18 - Printing and office machinery
  • Information Patent Grant

    Printer ink cartridge
    • Patent number D494616
    • Issue date Aug 17, 2004
    • Ricoh Company, Ltd.
    • Goro Katsuyama
    • D18 - Printing and office machinery
  • Information Patent Grant

    Image forming apparatus with a plurality of units operatively conne...
    • Patent number 6,526,242
    • Issue date Feb 25, 2003
    • Ricoh Company, Ltd.
    • Masaaki Kabumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color image forming apparatus and toner replenishing apparatus each...
    • Patent number 6,507,720
    • Issue date Jan 14, 2003
    • Ricoh Company, Ltd.
    • Masaaki Kabumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Composite digital color printer/copy machine
    • Patent number D468762
    • Issue date Jan 14, 2003
    • Ricoh Company, Ltd.
    • Masahiro Kurita
    • D18 - Printing and office machinery
  • Information Patent Grant

    Facsimile transmitter-receiver
    • Patent number D465224
    • Issue date Nov 5, 2002
    • Ricoh Company, Ltd.
    • Kanae Amemiya
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Image forming apparatus
    • Patent number 6,396,410
    • Issue date May 28, 2002
    • Ricoh Company, Ltd.
    • Masaaki Kabumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus with a plurality of units operatively conne...
    • Patent number 6,389,249
    • Issue date May 14, 2002
    • Ricoh Company, Ltd.
    • Masaaki Kabumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Gatherer for copying machine
    • Patent number D450753
    • Issue date Nov 20, 2001
    • Ricoh Company, Ltd.
    • Kanae Nomura
    • D18 - Printing and office machinery
  • Information Patent Grant

    Toner container and image forming apparatus using the same
    • Patent number 6,304,739
    • Issue date Oct 16, 2001
    • Ricoh Company, Ltd.
    • Goro Katsuyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 6,259,866
    • Issue date Jul 10, 2001
    • Ricoh Company, Ltd.
    • Masaaki Kabumoto
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic copying machine
    • Patent number D443886
    • Issue date Jun 19, 2001
    • Ricoh Company, Ltd.
    • Masaaki Kabumoto
    • D18 - Printing and office machinery
  • Information Patent Grant

    Printer
    • Patent number D443891
    • Issue date Jun 19, 2001
    • Ricoh Company, Ltd.
    • Masahiro Yonekawa
    • D18 - Printing and office machinery
  • Information Patent Grant

    Image forming apparatus with a plurality of units configured for ea...
    • Patent number 6,226,475
    • Issue date May 1, 2001
    • Ricoh Company, Ltd.
    • Masaaki Kabumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents