TREA

Junji Yamada

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  • Hong Kong, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Leaf spring
    • Patent number 4,935,977
    • Issue date Jun 26, 1990
    • Yamada Co., Ltd.
    • Junji Yamada
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Expansion bed
    • Patent number 4,384,379
    • Issue date May 24, 1983
    • Yamada Co., Ltd.
    • Junji Yamada
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...