Inventor · disambiguated record
Takayuki Urakawa
Also filed as: URAKAWA TAKAYUKI
10 granted patents·51 citations·filing 1991–2019
87Inventor score
Top patents by PatentIndex Score
10 records- 0178US10767889B2Central air conditioning systemDENSO WAVE INC·Filed 2018·Granted Sep 8, 2020·2 cites·7 claims
- 0263US11384703B2Controller for air-fuel ratio sensor, and program for detecting failure of air-fuel ratio sensorDENSO WAVE INC·Filed 2019·Granted Jul 12, 2022·0 cites·7 claims
- 0357US5650238AZinc-electroplated steel sheetNIPPON KOKAN KK·Filed 1995·Granted Jul 22, 1997·11 cites·6 claims
- 0457US5198095AMethod for continuously manganese-electroplating or manganese-alloy-electroplating steel sheetNIPPON KOKAN KK·Filed 1991·Granted Mar 30, 1993·13 cites·11 claims
- 0548US6129995AZinciferous coated steel sheet and method for producing the sameNIPPON KOKAN KK·Filed 1998·Granted Oct 10, 2000·8 cites·8 claims
- 0636US5421988AMethod of manufacturing plated steel sheet with Zn-Cr composite platingNIPPON KOKAN KK·Filed 1994·Granted Jun 6, 1995·3 cites·9 claims
- 0735US5849423AZinciferous plated steel sheet and method for manufacturing sameNIPPON KOKAN KK·Filed 1996·Granted Dec 15, 1998·5 cites·52 claims
- 0834US5810991AZinc-electroplated steel sheet and method thereofNIPPON KOKAN KK·Filed 1997·Granted Sep 22, 1998·4 cites·12 claims
- 0931US5458764AMethod of manufacturing plated steel sheet with zn-cr alloy platingNIPPON KOKAN KK·Filed 1994·Granted Oct 17, 1995·1 cites·2 claims
- 1028US5861218AZinciferous plated steel sheet and method for manufacturing sameNKK CORORATION·Filed 1995·Granted Jan 19, 1999·4 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →