TREA

Tsuneyoshi Kawahito

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  • Yokahoma, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sputtering process and an apparatus for carrying out the same
    • Patent number 4,963,239
    • Issue date Oct 16, 1990
    • Hitachi, Ltd.
    • Hideaki Shimamura
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Sputtering apparatus with film forming directivity
    • Patent number 4,724,060
    • Issue date Feb 9, 1988
    • Hitachi, Ltd.
    • Masao Sakata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Thermal printhead
    • Patent number 4,517,444
    • Issue date May 14, 1985
    • Hitachi, Ltd.
    • Tsuneyoshi Kawahito
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Resistor
    • Patent number 4,460,494
    • Issue date Jul 17, 1984
    • Hitachi, Ltd.
    • Katsuo Abe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Thermal printhead
    • Patent number 4,343,986
    • Issue date Aug 10, 1982
    • Hitachi, Ltd.
    • Masao Mitani
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE