TREA

Junichiro Tanaka

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  • Shimonoseki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for processing used battery
    • Patent number 5,199,975
    • Issue date Apr 6, 1993
    • Mitsui Mining and Smelting Company, Ltd.
    • Hisashi Gunjishima
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL