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Akihiko Maruyama

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  • Nagano-ken, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SUPPLY UNIT, LIQUID DISCHARGE DEVICE, AND LIQUID CONTAINER
    • Publication number 20250214345
    • Publication date Jul 3, 2025
    • SEIKO EPSON CORPORATION
    • Seiya SATO
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    CARTRIDGE AND PRINTING SYSTEM
    • Publication number 20250121602
    • Publication date Apr 17, 2025
    • SEIKO EPSON CORPORATION
    • Shun OYA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    SUPPLY UNIT, LIQUID DISCHARGE DEVICE, AND LIQUID CONTAINER
    • Publication number 20230339233
    • Publication date Oct 26, 2023
    • SEIKO EPSON CORPORATION
    • Seiya SATO
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    TANK UNIT AND LIQUID EJECTING APPARATUS
    • Publication number 20230117107
    • Publication date Apr 20, 2023
    • SEIKO EPSON CORPORATION
    • Nanami HAGA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    SUPPLY UNIT AND LIQUID EJECTION APPARATUS
    • Publication number 20220169030
    • Publication date Jun 2, 2022
    • SEIKO EPSON CORPORATION
    • Akihiko MARUYAMA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID EJECTING APPARATUSES
    • Publication number 20180326739
    • Publication date Nov 15, 2018
    • SEIKO EPSON CORPORATION
    • Akihiko MARUYAMA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID EJECTING APPARATUS
    • Publication number 20180056652
    • Publication date Mar 1, 2018
    • SEIKO EPSON CORPORATION
    • Akihiko MARUYAMA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID EJECTING APPARATUS
    • Publication number 20170341405
    • Publication date Nov 30, 2017
    • SEIKO EPSON CORPORATION
    • Akihiko MARUYAMA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    RECORDING APPARATUS
    • Publication number 20150258798
    • Publication date Sep 17, 2015
    • SEIKO EPSON CORPORATION
    • Yuji MIYAMOTO
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID CONTAINER RETAINING UNIT AND LIQUID EJECTING APPARATUS
    • Publication number 20140176650
    • Publication date Jun 26, 2014
    • SEIKO EPSON CORPORATION
    • Akihiko MARUYAMA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID EJECTING APPARATUS
    • Publication number 20130241995
    • Publication date Sep 19, 2013
    • SEIKO EPSON CORPORATION
    • Akihiko Maruyama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PUMP APPARATUS
    • Publication number 20130195630
    • Publication date Aug 1, 2013
    • SEIKO EPSON CORPORATION
    • Seiya SATO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid Discharge Device, Control Method for a Fluid Discharge Device...
    • Publication number 20090315928
    • Publication date Dec 24, 2009
    • SEIKO EPSON CORPORATION
    • Akihiko Maruyama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Liquid ejecting apparatus
    • Publication number 20080043074
    • Publication date Feb 21, 2008
    • SEIKO EPSON CORPORATION
    • Hiroyuki Hagiwara
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Timepiece driving apparatus and time calculating apparatus
    • Publication number 20060245304
    • Publication date Nov 2, 2006
    • SEIKO EPSON CORPORATION
    • Akihiko Maruyama
    • G04 - HOROLOGY
  • Information Patent Application

    Analog electronic timepiece
    • Publication number 20040233793
    • Publication date Nov 25, 2004
    • Akihiro Sawada
    • G04 - HOROLOGY
  • Information Patent Application

    Timepiece driving apparatus and time calculating apparatus
    • Publication number 20040233794
    • Publication date Nov 25, 2004
    • SEIKO EPSON CORPORATION
    • Akihiko Maruyama
    • G04 - HOROLOGY
  • Information Patent Application

    Portable information device
    • Publication number 20040179464
    • Publication date Sep 16, 2004
    • SEIKO EPSON CORPORATION
    • Akihiko Maruyama
    • G04 - HOROLOGY
  • Information Patent Application

    Electronic timepiece with controlled date display updating
    • Publication number 20030165083
    • Publication date Sep 4, 2003
    • Akihiko Maruyama
    • G04 - HOROLOGY
  • Information Patent Application

    Time measurement device and method
    • Publication number 20030137900
    • Publication date Jul 24, 2003
    • Hidehiro Akahane
    • G04 - HOROLOGY
  • Information Patent Application

    Printer
    • Publication number 20030012591
    • Publication date Jan 16, 2003
    • Akihiko Maruyama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Pointer electronic timepiece, operating method and control program...
    • Publication number 20020006080
    • Publication date Jan 17, 2002
    • Eisaku Shimizu
    • G04 - HOROLOGY