TREA

Kazuo Harada

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making a chain saw guide bar
    • Patent number 5,144,867
    • Issue date Sep 8, 1992
    • Kioritz Corporation
    • Shoji Yajima
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Thermal dye-transfer type recording sheet
    • Patent number 4,490,434
    • Issue date Dec 25, 1984
    • Jujo Paper Co., Ltd.
    • Hiroyo Oshima
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS