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Shinichiro OTSUKA

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  • Ibaraki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ink-jet printer
    • Patent number RE48686
    • Issue date Aug 17, 2021
    • Riso Kagaku Corporation
    • Shinichiro Otsuka
  • Information Patent Grant

    Inkjet printer
    • Patent number 9,937,711
    • Issue date Apr 10, 2018
    • Riso Kagaku Corporation
    • Shinichiro Otsuka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink-jet printer
    • Patent number 9,586,412
    • Issue date Mar 7, 2017
    • Riso Kagaku Corporation
    • Shinichiro Otsuka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Image forming apparatus
    • Patent number 8,777,216
    • Issue date Jul 15, 2014
    • Riso Kagaku Corporation
    • Shinichiro Otsuka
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    INKJET PRINTER
    • Publication number 20170087849
    • Publication date Mar 30, 2017
    • Riso Kagaku Corporation
    • Shinichiro OTSUKA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK-JET PRINTER
    • Publication number 20160243857
    • Publication date Aug 25, 2016
    • Riso Kagaku Corporation
    • Shinichiro OTSUKA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20130300053
    • Publication date Nov 14, 2013
    • Riso Kagaku Corporation
    • Shinichiro OTSUKA
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL