Inventor · disambiguated record

Masayoshi Koyama

Also filed as: KOYAMA MASAYOSHI

17 granted patents·2 pending applications·105 citations·filing 19922013

91Inventor score
Technology areasY10TB41JH10WA61PA61K
Files withPANASONIC CORP6KOYAMA MASAYOSHI4HOECHST JAPAN3MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1SONY CORP1

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