TREA

Yoshitaka Tanaka

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  • Ibaraki-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sheet conveying apparatus
    • Patent number 6,296,248
    • Issue date Oct 2, 2001
    • Rico Kagaku Corporation
    • Yoshitaka Tanaka
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Sheet discharging apparatus
    • Patent number 6,250,626
    • Issue date Jun 26, 2001
    • Riso Kagaku Corporation
    • Yoshitaka Tanaka
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Stencil printing machine and stencil printing drum
    • Patent number 6,173,646
    • Issue date Jan 16, 2001
    • Riso Kagaku Corporation
    • Yoshitaka Tanaka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS