Inventor · disambiguated record
Yoshiatsu Sawaragi
Also filed as: SAWARAGI YOSHIATSU
12 granted patents·1 pending application·270 citations·filing 1987–2001
92Inventor score
Top patents by PatentIndex Score
13 records- 0196US6458318B1Heat resistant nickel base alloySUMITOMO METAL IND·Filed 2000·Granted Oct 1, 2002·64 cites·24 claims
- 0286US5021215AHigh-strength, heat-resistant steel with improved formability and method thereofSUMITOMO METAL IND·Filed 1990·Granted Jun 4, 1991·44 cites·27 claims
- 0379US5543109AHeat resistant high chromium austenitic alloy excellent in strength at elevated temperaturesSUMITOMO METAL IND·Filed 1995·Granted Aug 6, 1996·32 cites·7 claims
- 0472US5407635ALow-chromium ferritic heat-resistant steel with improved toughness and creep strengthSUMITOMO METAL IND·Filed 1993·Granted Apr 18, 1995·20 cites·24 claims
- 0570US5069870AHigh-strength high-cr steel with excellent toughness and oxidation resistanceSUMITOMO METAL IND·Filed 1990·Granted Dec 3, 1991·19 cites·25 claims
- 0667US4842823AAustenitic steel having improved high-temperature strength and corrosion resistanceSUMITOMO METAL IND·Filed 1987·Granted Jun 27, 1989·17 cites·8 claims
- 0765US5824264AHigh-temperature stainless steel and method for its productionSUMITOMO METAL IND·Filed 1996·Granted Oct 20, 1998·18 cites·12 claims
- 0864US5626817AAustenitic heat resistant steel excellent in elevated temperature strengthSUMITOMO METAL IND·Filed 1995·Granted May 6, 1997·18 cites·12 claims
- 0957US5211909ALow-alloy heat-resistant steel having improved creep strength and toughnessSUMITOMO METAL IND·Filed 1992·Granted May 18, 1993·13 cites·19 claims
- 1054US4892704ALow Si high-temperature strength steel tube with improved ductility and toughnessSUMITOMO METAL IND·Filed 1988·Granted Jan 9, 1990·15 cites·8 claims
- 1144US5240516AHigh-chromium ferritic, heat-resistant steel having improved resistance to copper checkingSUMITOMO METAL IND·Filed 1992·Granted Aug 31, 1993·9 cites·38 claims
- 1234US2002020473A1Heat resistant high chromium ferritic steelFiled 2001·Application pending·0 cites
- 1322US5211911AHigh vanadium austenitic heat resistant alloyEPRI·Filed 1992·Granted May 18, 1993·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →