Tosimasa Maruyama

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  • Marugame, JP

Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 4,786,770
    • Issue date Nov 22, 1988
    • Mitsubishi Denki Kabushiki Kaisha
    • Suenobu Hamano
    • H01 - BASIC ELECTRIC ELEMENTS