TREA

Oshida Patent Agency

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thermal head printer
    • Patent number 4,963,885
    • Issue date Oct 16, 1990
    • Oshida Patent Agency
    • Soichiro Yasunaga
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Scroll made of aluminum alloy
    • Patent number 4,908,077
    • Issue date Mar 13, 1990
    • Oshida Patent Agency
    • Kouji Nakamura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

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