Inventor · disambiguated record

Keizo Tanaka

Also filed as: TANAKA KEIZO

15 granted patents·5 pending applications·123 citations·filing 19922020

90Inventor score
Technology areasC23CB23BH10PB01JB23C
Files withSUMITOMO ELECTRIC HARDMETAL CORP12TOSHIBA KK3TOYOTA MOTOR CO LTD2AMT LAB CO LTD1MITSUBISHI HEAVY IND LTD1

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Keizo Tanaka — Patent Inventor | PatentIndex