TREA

Toshifumi Kato

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Deflection control ink jet printing apparatus
    • Patent number 4,598,299
    • Issue date Jul 1, 1986
    • Ricoh Company, Ltd.
    • Takahisa Koike
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Multicolor ink jet recording apparatus having means for preventing...
    • Patent number 4,595,948
    • Issue date Jun 17, 1986
    • Ricoh Company, Ltd.
    • Tadashi Itoh
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Sheet clamping device
    • Patent number 4,390,176
    • Issue date Jun 28, 1983
    • Ricoh Company, Ltd.
    • Toshifumi Kato
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Recording system
    • Patent number 4,166,691
    • Issue date Sep 4, 1979
    • Ricoh Company, Ltd.
    • Yutaka Ebi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY