Inventor · disambiguated record

Sumiyoshi Takizawa

Also filed as: TAKIZAWA SUMIYOSHI

1 granted patent·31 citations·filing 1987–1987

44Inventor score

Technology areasY10T

Files withMITSUBISHI METAL CORP1

Top patents by PatentIndex Score

1 record

0172US4812370ASurface coated tungsten carbide-base sintered hard alloy material for inserts of cutting toolsMITSUBISHI METAL CORP·Filed 1987·Granted Mar 14, 1989·31 cites·9 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →