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Shiki KUMAGAI

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID EJECTING SYSTEM
    • Publication number 20230118256
    • Publication date Apr 20, 2023
    • SEIKO EPSON CORPORATION
    • Takao YAMAMOTO
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID EJECTION DEVICE AND METHOD FOR DRIVING LIQUID EJECTION DEVICE
    • Publication number 20200198324
    • Publication date Jun 25, 2020
    • SEIKO EPSON CORPORATION
    • Shiki KUMAGAI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    CONTROL METHOD FOR LIQUID EJECTING APPARATUS
    • Publication number 20190126625
    • Publication date May 2, 2019
    • SEIKO EPSON CORPORATION
    • Shiki KUMAGAI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    PRINTING METHOD AND PRINTING MEDIUM
    • Publication number 20180086098
    • Publication date Mar 29, 2018
    • SEIKO EPSON CORPORATION
    • Shiki KUMAGAI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID DISCHARGE APPARATUS AND LIQUID DISCHARGE SYSTEM
    • Publication number 20170253030
    • Publication date Sep 7, 2017
    • SEIKO EPSON CORPORATION
    • Shiki KUMAGAI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK COMPOSITION AND INK SET
    • Publication number 20160060473
    • Publication date Mar 3, 2016
    • SEIKO EPSON CORPORATION
    • Tsuyoshi SANO
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    INK JET RECORDING APPARATUS AND RECORDING METHOD
    • Publication number 20160009092
    • Publication date Jan 14, 2016
    • SEIKO EPSON CORPORATION
    • Shiki KUMAGAI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK JET RECORDING APPARATUS AND RECORDING METHOD
    • Publication number 20150231885
    • Publication date Aug 20, 2015
    • SEIKO EPSON CORPORATION
    • Shiki KUMAGAI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK SET
    • Publication number 20140210918
    • Publication date Jul 31, 2014
    • SEIKO EPSON CORPORATION
    • Shiki Kumagai
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    PRINTING APPARATUS AND PRINTING METHOD
    • Publication number 20130100186
    • Publication date Apr 25, 2013
    • SEIKO EPSON CORPORATION
    • Shiki KUMAGAI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS