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Arifumi Okamoto

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  • Mihara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Printer ink exchange apparatus
    • Patent number 5,915,302
    • Issue date Jun 29, 1999
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Yasuyuki Baba
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Flexographic printer
    • Patent number 5,671,676
    • Issue date Sep 30, 1997
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Yasuyuki Baba
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Cutting apparatus for corrugated cardboard sheets
    • Patent number 5,341,713
    • Issue date Aug 30, 1994
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Arifumi Okamoto
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Anvil surface for a rotary die cutter
    • Patent number 5,174,186
    • Issue date Dec 29, 1992
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Yasuyuki Baba
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Apparatus for counting and collecting paper boards
    • Patent number 4,678,388
    • Issue date Jul 7, 1987
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Arifumi Okamoto
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Sheet delivery device
    • Patent number 4,657,236
    • Issue date Apr 14, 1987
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Tadashi Hirakawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Delivery device for sheet bodies
    • Patent number 4,630,812
    • Issue date Dec 23, 1986
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Tadashi Yano
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL