Inventor · disambiguated record
Tsuguhiko Nakagawa
Also filed as: NAKAGAWA TSUGUHIKO
11 granted patents·3 pending applications·109 citations·filing 1991–2020
90Inventor score
Files withKAWASAKI STEEL CO10JFE HOLDINGS INC2NAKAGAWA TSUGUHIKO1NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM1
Top patents by PatentIndex Score
14 records- 0176US6007761AHeat treating furnace for a continously supplied metal stripKAWASAKI STEEL CO·Filed 1998·Granted Dec 28, 1999·20 cites·21 claims
- 0273US5700420ANon-oxidizing heating method and apparatusKAWASAKI STEEL CO·Filed 1995·Granted Dec 23, 1997·16 cites·14 claims
- 0364US5192485AContinuous annealing line having carburizing/nitriding furnaceKAWASAKI STEEL CO·Filed 1991·Granted Mar 9, 1993·13 cites·4 claims
- 0457US5957684AHeating method and apparatusKAWASAKI STEEL CO·Filed 1997·Granted Sep 28, 1999·8 cites·12 claims
- 0553US5332453AHigh tensile steel sheet having excellent stretch flanging formabilityKAWASAKI STEEL CO·Filed 1993·Granted Jul 26, 1994·13 cites·4 claims
- 0648US5520534AHeating apparatus including plurality of regenerative burner units and operating methodKAWASAKI STEEL CO·Filed 1993·Granted May 28, 1996·18 cites·27 claims
- 0746US2007183966A1Waste heat recovery apparatus, waste heat recovery system, and method of recovering waste heatJFE HOLDINGS INC·Filed 2005·Application pending·0 cites
- 0845US6074493AMethod of continuously carburizing metal stripKAWASAKI STEEL CO·Filed 1996·Granted Jun 13, 2000·8 cites·33 claims
- 0944US6238208B1Method and apparatus for cooling furnaceKAWASAKI STEEL CO·Filed 1998·Granted May 29, 2001·4 cites·10 claims
- 1044US5372654ASteel sheet for press working that exhibits excellent stiffness and satisfactory press workabilityKAWASAKI STEEL CO·Filed 1993·Granted Dec 13, 1994·7 cites·11 claims
- 1139US2007271899A1Method For Supplying Energy And System ThereforJFE HOLDINGS INC·Filed 2005·Application pending·0 cites
- 1238US12218503B2Energy system and energy transfer adjustment methodNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2020·Granted Feb 4, 2025·0 cites·12 claims
- 1338US2005242781A1Power fluctuation suppressing method and power generation facility using sameNAKAGAWA TSUGUHIKO·Filed 2003·Application pending·0 cites
- 1433US5382302AMethod of producing a high tensile steel sheet having excellent stretch flanging formabilityKAWASAKI STEEL CO·Filed 1994·Granted Jan 17, 1995·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →