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Katsuhiko MATSUNAGA

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  • Ibaraki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ink jet printing apparatus
    • Patent number 10,766,276
    • Issue date Sep 8, 2020
    • Riso Kagaku Corporation
    • Katsuhiko Matsunaga
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Inkjet head maintenance mechanism
    • Patent number 10,500,863
    • Issue date Dec 10, 2019
    • Riso Kagaku Corporation
    • Katsuhiko Matsunaga
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet printer provided with movable shuttle
    • Patent number 10,457,038
    • Issue date Oct 29, 2019
    • Riso Kagaku Corporation
    • Katsuhiko Matsunaga
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Inkjet printing machine
    • Patent number 10,363,754
    • Issue date Jul 30, 2019
    • Riso Kagaku Corporation
    • Katsuhiko Matsunaga
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Inkjet printer with air bubble discharge function
    • Patent number 10,286,678
    • Issue date May 14, 2019
    • Riso Kagaku Corporation
    • Katsuhiko Matsunaga
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    INK JET PRINTING APPARATUS
    • Publication number 20190299660
    • Publication date Oct 3, 2019
    • Riso Kagaku Corporation
    • Katsuhiko MATSUNAGA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INKJET HEAD MAINTENANCE MECHANISM
    • Publication number 20190092021
    • Publication date Mar 28, 2019
    • Riso Kagaku Corporation
    • Katsuhiko MATSUNAGA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK JET PRINTER PROVIDED WITH MOVABLE SHUTTLE
    • Publication number 20180370226
    • Publication date Dec 27, 2018
    • Riso Kagaku Corporation
    • Katsuhiko MATSUNAGA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INKJET PRINTER WITH AIR BUBBLE DISCHARGE FUNCTION
    • Publication number 20180147855
    • Publication date May 31, 2018
    • Riso Kagaku Corporation
    • Katsuhiko MATSUNAGA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INKJET PRINTING MACHINE
    • Publication number 20180086096
    • Publication date Mar 29, 2018
    • Riso Kagaku Corporation
    • Katsuhiko MATSUNAGA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS