TREA

Katsumi Nakajima

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coupling structure and method of resin moldings
    • Patent number 5,131,778
    • Issue date Jul 21, 1992
    • Minolta Camera Kabushiki Kaisha
    • Shingo Asai
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL