Inventor · disambiguated record
Keizo Takeuchi
Also filed as: TAKEUCHI KEIZO
8 granted patents·195 citations·filing 1978–2002
89Inventor score
Files withNIPPON DENSO CO4DENSO CORP1HITACHI METALS LTD1HITACHI METALS LTD AND DENSO C1KOBE ALCOA TRANSPORTATION PROD1
Top patents by PatentIndex Score
8 records- 0195US6390443B1Composite magnetic member, process for producing the member and electromagnetic valve using the memberNIPPON DENSO CO·Filed 2000·Granted May 21, 2002·39 cites·9 claims
- 0284US5492573AHigh-strength stainless steel for use as material of fuel injection nozzle or needle for internal combustion engine, fuel injection nozzle made of the stainless steelHITACHI METALS LTD·Filed 1994·Granted Feb 20, 1996·35 cites·30 claims
- 0377US5350436AAluminum alloy composite material for brazingKOBE ALCOA TRANSPORTATION PROD·Filed 1993·Granted Sep 27, 1994·42 cites·30 claims
- 0475US5865907AComposite magnetic member, process for producing the member and electromagnetic valve using the memberNIPPON DENSO CO·Filed 1994·Granted Feb 2, 1999·19 cites·25 claims
- 0565US6187459B1Composite magnetic member, process for producing the member and electromagnetic valve using the memberNIPPON DENSO CO·Filed 1998·Granted Feb 13, 2001·11 cites·2 claims
- 0661US5821000AComposite magnetic member and process for producing the memberHITACHI METALS LTD AND DENSO C·Filed 1996·Granted Oct 13, 1998·24 cites·1 claims
- 0759US6674212B2Current-carrying member for a direct-current motor in a fuel pump, method for producing the same, and fuel pumpDENSO CORP·Filed 2002·Granted Jan 6, 2004·14 cites·5 claims
- 0850US4272877AMethod of manufacturing mechanical parts from metal scrapNIPPON DENSO CO·Filed 1978·Granted Jun 16, 1981·11 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →