TREA

Shigeki Ohsawa

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power cable
    • Patent number 5,773,145
    • Issue date Jun 30, 1998
    • Sumitomo Electric Industries, Ltd.
    • Yoshiyuki Inoue
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...