Inventor · disambiguated record
Takefumi Yamamura
Also filed as: YAMAMURA TAKEFUMI
4 granted patents·2 pending applications·23 citations·filing 1999–2007
74Inventor score
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0158US6783130B2Seal mechanism and fuel pump provided therewithHITACHI LTD·Filed 2001·Granted Aug 31, 2004·8 cites·18 claims
- 0256US6471491B1High pressure fuel pumpHITACHI LTD·Filed 2000·Granted Oct 29, 2002·4 cites·15 claims
- 0353US6488478B2High pressure fuel pumpHITACHI LTD·Filed 2002·Granted Dec 3, 2002·3 cites·1 claims
- 0441US6368071B1High pressure fuel pumpHITACHI LTD·Filed 1999·Granted Apr 9, 2002·8 cites·2 claims
- 0541US2002044873A1High pressure fuel pumpHITACHI LTD·Filed 2001·Application pending·0 cites
- 0641US2008056914A1High-Pressure Fuel Supply PumpHITACHI LTD·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →