TREA

Hitoshi Watanabe

Follow

Person

  • Ibaraki-ken, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Stencil material roll
    • Patent number 7,171,895
    • Issue date Feb 6, 2007
    • Riso Kagaku Corporation
    • Kenji Oshima
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Sheet carrier apparatus
    • Patent number 6,684,767
    • Issue date Feb 3, 2004
    • Rison Kagaku Corporation
    • Hitoshi Watanabe
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Stencil printer
    • Patent number 6,499,394
    • Issue date Dec 31, 2002
    • Riso Kagaku Corporation
    • Katsumi Kawagoe
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Stencil making and attaching method of printing device
    • Patent number 6,283,021
    • Issue date Sep 4, 2001
    • Riso Kagaku Corporation
    • Hitoshi Watanabe
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Drum type printer having mechanism for adjusting transverse positio...
    • Patent number 6,276,268
    • Issue date Aug 21, 2001
    • Riso Kagaku Corporation
    • Yasuhiro Takahashi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Stencil printer
    • Patent number 6,227,107
    • Issue date May 8, 2001
    • Riso Kagaku Corporation
    • Tetsuya Hashimoto
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    Stencil material roll
    • Publication number 20040166271
    • Publication date Aug 26, 2004
    • Riso Kagaku Corporation
    • Kenji Oshima
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS