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Hiromasa Okubo

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  • Kobe, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Printing blanket
    • Patent number 6,782,820
    • Issue date Aug 31, 2004
    • Sumitomo Rubber Industries, Ltd.
    • Hiromasa Okubo
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing blanket
    • Patent number 6,769,362
    • Issue date Aug 3, 2004
    • Sumitomo Rubber Industries, Ltd.
    • Hiromasa Okubo
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing blanket
    • Patent number 6,207,597
    • Issue date Mar 27, 2001
    • Sumitomo Rubber Industries, Ltd.
    • Toshikazu Ogita
    • D03 - WEAVING
  • Information Patent Grant

    Printing blanket
    • Patent number 6,182,568
    • Issue date Feb 6, 2001
    • Sumitomo Rubber Industries, Ltd.
    • Toshikazu Ogita
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing blanket
    • Patent number 6,074,735
    • Issue date Jun 13, 2000
    • Sumitomo Rubber Industries, Ltd.
    • Toshikazu Ogita
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Printing blanket
    • Patent number 5,934,192
    • Issue date Aug 10, 1999
    • Sumitomo Rubber Industries, Ltd.
    • Toshikazu Ogita
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Helical thread printing blanket
    • Patent number 5,884,559
    • Issue date Mar 23, 1999
    • Sumitomo Rubber Industries, Ltd.
    • Hiromasa Okubo
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing blanket
    • Patent number 5,832,824
    • Issue date Nov 10, 1998
    • Sumitomo Rubber Industries, Ltd.
    • Hiromasa Okubo
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    Printing blanket
    • Publication number 20020134264
    • Publication date Sep 26, 2002
    • Sumitomo Rubber Industries, Ltd.
    • Hiromasa Okubo
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS