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Katsuhiko Ohtani

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Plotters
    • Patent number 6,216,576
    • Issue date Apr 17, 2001
    • Mutoh Industries Ltd.
    • Katsuhiko Ohtani
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Printing apparatus
    • Patent number 6,042,281
    • Issue date Mar 28, 2000
    • Mutoh Industries, Ltd.
    • Katsuhiko Ohtani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS