Inventor · disambiguated record
Takumi Tamura
Also filed as: TAMURA TAKUMI
2 granted patents·2 pending applications·124 citations·filing 1988–2015
63Inventor score
Files withNMB SEMICONDUCTOR KK1SHIONOGI & CO1SUMITOMO ELEC HARDMETAL CORP1SUMITOMO ELECTRIC HARDMETAL CORP1
Top patents by PatentIndex Score
4 records- 0184US4923352ASystem for manufacturing semiconductor under clean conditionNMB SEMICONDUCTOR KK·Filed 1988·Granted May 8, 1990·122 cites·4 claims
- 0260US9370829B2Bit exchangeable drillSUMITOMO ELEC HARDMETAL CORP·Filed 2013·Granted Jun 21, 2016·2 cites·6 claims
- 0355US2010189942A1Blister Packaging Multilayer Resin Film and Blister PackageSHIONOGI & CO·Filed 2008·Application pending·0 cites
- 0434US2017106455A1Cutting insert and face milling cutterSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →