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Nobutoshi Otsuka

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  • Hotaka-machi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid ejecting apparatus
    • Patent number 11,148,433
    • Issue date Oct 19, 2021
    • Seiko Epson Corporation
    • Nobutoshi Otsuka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid ejecting apparatus
    • Patent number 9,242,475
    • Issue date Jan 26, 2016
    • Seiko Epson Corporation
    • Nobutoshi Otsuka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid storing container
    • Patent number 9,004,658
    • Issue date Apr 14, 2015
    • Seiko Epson Corporation
    • Nobutoshi Otsuka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid ejecting apparatus
    • Patent number 7,883,175
    • Issue date Feb 8, 2011
    • Seiko Epson Corporation
    • Nobutoshi Otsuka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing method and printing apparatus
    • Patent number 7,407,244
    • Issue date Aug 5, 2008
    • Dainippon Screen Mfg. Co., Ltd.
    • Kiyoomi Mitsuki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink bag
    • Patent number D570405
    • Issue date Jun 3, 2008
    • Seiko Epson Corporation
    • Nobutoshi Otsuka
    • D18 - Printing and office machinery
  • Information Patent Grant

    Ink bag
    • Patent number D551289
    • Issue date Sep 18, 2007
    • Seiko Epson Corporation
    • Nobutoshi Otsuka
    • D18 - Printing and office machinery
  • Information Patent Grant

    Optical device and rear projector
    • Patent number 7,188,956
    • Issue date Mar 13, 2007
    • Seiko Epson Corporation
    • Nobutoshi Otsuka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method of controlling ink jet recording apparatus
    • Patent number 6,776,467
    • Issue date Aug 17, 2004
    • Seiko Epson Corporation
    • Atsushi Yamazaki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet head unit and ink jet printing apparatus incorporating the...
    • Patent number 6,682,171
    • Issue date Jan 27, 2004
    • Seiko Epson Corporation
    • Nobutoshi Otsuka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing apparatus
    • Patent number 6,607,317
    • Issue date Aug 19, 2003
    • Seiko Epson Corporation
    • Kazuaki Morozumi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Waste ink reservoir for ink jet printer and ink jet printer incorpo...
    • Patent number 6,361,142
    • Issue date Mar 26, 2002
    • Seiko Epson Corporation
    • Nobutoshi Otsuka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    DC motor control system and method
    • Patent number 6,356,710
    • Issue date Mar 12, 2002
    • Seiko Epson Corporation
    • Shigemi Sato
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet recording apparatus and method of controlling the same base...
    • Patent number 6,318,834
    • Issue date Nov 20, 2001
    • Seiko Epson Corporation
    • Nobutoshi Otsuka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet recording apparatus and method of flushing a recording head...
    • Patent number 6,283,577
    • Issue date Sep 4, 2001
    • Seiko Epson Corporation
    • Zenta Kosaka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID EJECTING APPARATUS
    • Publication number 20200254778
    • Publication date Aug 13, 2020
    • SEIKO EPSON CORPORATION
    • Nobutoshi OTSUKA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Liquid Ejecting Apparatus
    • Publication number 20150224786
    • Publication date Aug 13, 2015
    • SEIKO EPSON CORPORATION
    • Nobutoshi Otsuka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID STORING CONTAINER
    • Publication number 20140253647
    • Publication date Sep 11, 2014
    • SEIKO EPSON CORPORATION
    • Nobutoshi OTSUKA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID EJECTING APPARATUS AND CONTROL METHOD OF LIQUID EJECTING APP...
    • Publication number 20110090274
    • Publication date Apr 21, 2011
    • SEIKO EPSON CORPORATION
    • Nobutoshi Otsuka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID EJECTING APPARATUS
    • Publication number 20080259118
    • Publication date Oct 23, 2008
    • SEIKO EPSON CORPORATION
    • Nobutoshi OTSUKA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Printing method and printing apparatus
    • Publication number 20070052744
    • Publication date Mar 8, 2007
    • Dainippon Screen Mfg. Co., Ltd.
    • Kiyoomi Mitsuki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Optical device and rear projector
    • Publication number 20050094105
    • Publication date May 5, 2005
    • SEIKO EPSON CORPORATION
    • Nobutoshi Otsuka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Method of controlling ink jet recording apparatus
    • Publication number 20030132980
    • Publication date Jul 17, 2003
    • Seiko Epson Corporation
    • Atsushi Yamazaki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Ink jet head unit and ink jet printing apparatus incorporating the...
    • Publication number 20020122093
    • Publication date Sep 5, 2002
    • Nobutoshi Otsuka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Printing apparatus
    • Publication number 20020114652
    • Publication date Aug 22, 2002
    • Kazuaki Morozumi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Card printing apparatus
    • Publication number 20010055054
    • Publication date Dec 27, 2001
    • Zenta Kosaka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS