Inventor · disambiguated record
Osamu Furukimi
Also filed as: FURUKIMI OSAMU
51 granted patents·14 pending applications·880 citations·filing 1988–2019
99Inventor score
Files withJFE STEEL CORP25KAWASAKI STEEL CO21JFE STEEL CORP A CORP OF JAPAN4HIRASAWA JUNICHIRO3ISHIKAWA SHIN2
Top patents by PatentIndex Score
65 records- 0197US6364968B1High-strength hot-rolled steel sheet having excellent stretch flangeability, and method of producing the sameKAWASAKI STEEL CO·Filed 2000·Granted Apr 2, 2002·140 cites·9 claims
- 0296US6676774B2Hot rolled steel plate and cold rolled steel plate being excellent in strain aging hardening characteristicsJFE STEEL CORP·Filed 2001·Granted Jan 13, 2004·46 cites·11 claims
- 0394US6814819B2Methods of manufacturing hot-dip galvanized hot-rolled and cold-rolled steel sheets excellent in strain age hardening propertyJFE STEEL CORP·Filed 2003·Granted Nov 9, 2004·25 cites·15 claims
- 0493US7396420B2Hot-dip galvanized hot-rolled and cold-rolled steel sheets excellent in strain age hardening propertyJFE STEEL CORP·Filed 2003·Granted Jul 8, 2008·24 cites·4 claims
- 0593US6537394B1Method for producing hot-dip galvanized steel sheet having high strength and also being excellent in formability and galvanizing propertyKAWASAKI STEEL CO·Filed 2000·Granted Mar 25, 2003·39 cites·4 claims
- 0693US6290784B1Hot rolled steel sheet having an ultrafine grain structure and process for producing steel sheetKAWASAKI STEEL CO·Filed 1999·Granted Sep 18, 2001·25 cites·10 claims
- 0793US6221179B1Hot rolled steel plate to be processed having hyper fine particles, method of manufacturing the same, and method of manufacturing cold rolled steel plateKAWASAKI STEEL CO·Filed 1998·Granted Apr 24, 2001·46 cites·30 claims
- 0891US6818074B2High-ductility steel sheet excellent in press formability and strain age hardenability, and method for manufacturing the sameJFE STEEL CORP·Filed 2002·Granted Nov 16, 2004·34 cites·12 claims
- 0988US6733601B2Ferritic stainless steel sheet with excellent workabilityJFE STEEL CORP·Filed 2002·Granted May 11, 2004·17 cites·12 claims
- 1087US6331216B1Steel pipe having high ductility and high strength and process for production thereofKAWASAKI STEEL CO·Filed 1998·Granted Dec 18, 2001·41 cites·20 claims
- 1186US7806993B2Heat-resistant ferritic stainless steel and method for production thereofJFE STEEL CORP·Filed 2003·Granted Oct 5, 2010·17 cites·29 claims
- 1286US6692584B2High tensile cold-rolled steel sheet excellent in ductility and in strain aging hardening properties, and method for producing the sameJFE STEEL CORP·Filed 2001·Granted Feb 17, 2004·17 cites·5 claims
- 1385US7819991B2Ferritic stainless steel sheet for raw material pipe for bellows pipeJFE STEEL CORP·Filed 2006·Granted Oct 26, 2010·5 cites·8 claims
- 1485US6911098B2Ferritic stainless steel sheet having excellent deep-drawability and brittle resistance to secondary processing and method for making the sameJFE STEEL CORP·Filed 2002·Granted Jun 28, 2005·14 cites·10 claims
- 1584US6290789B1Ultrafine-grain steel pipe and process for manufacturing the sameKAWASAKI STEEL CO·Filed 1998·Granted Sep 18, 2001·26 cites·16 claims
- 1683US4954171AComposite alloy steel powder and sintered alloy steelKAWASAKI STEEL CO·Filed 1988·Granted Sep 4, 1990·40 cites·15 claims
- 1782US6835487B2Stainless steel separator for fuel cells, method for making the same, and solid polymer fuel cell including the sameJFE STEEL CORP·Filed 2002·Granted Dec 28, 2004·22 cites·30 claims
- 1881US6425963B1High tensile strength hot-rolled steel sheetKAWASAKI STEEL CO·Filed 2000·Granted Jul 30, 2002·13 cites·5 claims
- 1981US5308702AIron-based powder composition for use in powder metallurgy, process for its production and process for producing iron-base sintered materialKAWASAKI STEEL CO·Filed 1992·Granted May 3, 1994·41 cites·5 claims
- 2081US5055128ASintered fe-co type magnetic materialsKAWASAKI STEEL CO·Filed 1989·Granted Oct 8, 1991·22 cites·3 claims
- 2178US8278009B2Metallic material for conductive member, separator for fuel cell using the same, and fuel cell using the separatorISHIKAWA SHIN·Filed 2005·Granted Oct 2, 2012·3 cites·12 claims
- 2277US8562758B2Austenitic-ferritic stainless steelFUJISAWA MITSUYUKI·Filed 2005·Granted Oct 22, 2013·4 cites·4 claims
- 2377US7056398B2Method of making ferritic stainless steel sheet having excellent deep-drawability and brittle resistance to secondary processingJFE STEEL CORP·Filed 2003·Granted Jun 6, 2006·9 cites·8 claims
- 2477US6210496B1High-strength high-workability cold rolled steel sheet having excellent impact resistanceKAWASAKI STEEL CO·Filed 1998·Granted Apr 3, 2001·29 cites·6 claims
- 2574US7341690B2Soft Cr-containing steelJFE STEEL CORP·Filed 2003·Granted Mar 11, 2008·6 cites·55 claims
- 2673US7025838B2Ferritic stainless steel sheet with excellent workability and method for making the sameJFE STEEL CORP·Filed 2004·Granted Apr 11, 2006·7 cites·18 claims
- 2773US6410163B1High strength thin steel sheet, high strength alloyed hot-dip zinc-coated steel sheet, and method for producing themKAWASAKI STEEL CO·Filed 1999·Granted Jun 25, 2002·36 cites·21 claims
- 2872US5666634AAlloy steel powders for sintered bodies having high strength, high fatigue strength and high toughness, sintered bodies, and method for manufacturing such sintered bodiesKAWASAKI STEEL CO·Filed 1993·Granted Sep 9, 1997·19 cites·30 claims
- 2971US8852361B2Stainless steel sheet with excellent heat and corrosion resistances for brake diskHIRASAWA JUNICHIRO·Filed 2005·Granted Oct 7, 2014·4 cites·7 claims
- 3070US7494551B2Ferritic stainless steel plate with Ti and method for production thereofJFE STEEL CORP·Filed 2003·Granted Feb 24, 2009·6 cites·11 claims
- 3169US5853503AHot rolled steel sheets and method of producing the sameKAWASAKI STEEL CO·Filed 1996·Granted Dec 29, 1998·11 cites·6 claims
- 3268US6740174B2Soft Cr-containing steelJFE STEEL CORP·Filed 2001·Granted May 25, 2004·4 cites·52 claims
- 3367US8657971B2Brake disk excellent in temper softening resistance and toughnessHIRASAWA JUNICHIRO·Filed 2006·Granted Feb 25, 2014·3 cites·5 claims
- 3467US8357247B2Martensitic stainless steel for disk brakesJFE STEEL CORP·Filed 2004·Granted Jan 22, 2013·7 cites·21 claims
- 3565US7252724B2High tensile hot-rolled steel sheet having excellent strain aging hardening properties and method for producing the sameJFE STEEL CORP·Filed 2003·Granted Aug 7, 2007·5 cites·2 claims
- 3664US7531053B2Fuel cell produced using a metallic material and its method of makingJFE STEEL CORP·Filed 2003·Granted May 12, 2009·6 cites·12 claims
- 3763USRE44709ESoft Cr-containing steelMIYAZAKI ATSUSHI·Filed 2009·Granted Jan 21, 2014·0 cites·104 claims
- 3863US6221180B1Steel sheet for can and manufacturing method thereofKAWASAKI STEEL CO·Filed 1999·Granted Apr 24, 2001·16 cites·12 claims
- 3960US5853659ASteel, steel sheet having excellent workability and method of producing the same by electric furnace-vacuum degassing processKAWASAKI STEEL CO·Filed 1997·Granted Dec 29, 1998·16 cites·35 claims
- 4059US2009202384A1High tensile strength hot-rolled steel sheet having superior strain aging hardenability and method for producing the sameJFE STEEL CORP A CORP OF JAPAN·Filed 2009·Application pending·0 cites
- 4157US7572407B2Martensitic stainless steel sheet and method for making the sameJFE STEEL CORP·Filed 2002·Granted Aug 11, 2009·3 cites·44 claims
- 4256US6737018B2Corrosion-resistant chromium steel for architectural and civil engineering structural elementsJFE STEEL CORP·Filed 2002·Granted May 18, 2004·1 cites·10 claims
- 4355US8790573B2Ferritic Cr-contained steelMIYAZAKI ATSUSHI·Filed 2004·Granted Jul 29, 2014·2 cites·7 claims
- 4455US2011024002A1Method of processing metallic material for a conductive member cell and a method of adjusting surface roughness of the metallic materialJFE STEEL CORP·Filed 2010·Application pending·0 cites
- 4554US8900379B2Stainless steel for solid polymer fuel cell separator and solid polymer typefuel cell using the stainless steelISHIKAWA SHIN·Filed 2004·Granted Dec 2, 2014·2 cites·15 claims
- 4653US7294212B2High-strength stainless steel material in the form of a wheel rim and method for manufacturing the sameJFE STEEL CORP·Filed 2004·Granted Nov 13, 2007·2 cites·12 claims
- 4751US6027581ACold rolled steel sheet and method of makingKAWASAKI STEEL CO·Filed 1997·Granted Feb 22, 2000·10 cites·20 claims
- 4851US2005019601A1High-ductility steel sheet excellent in press formability and strain age hardenability, and method for manufacturing the sameJFE STEEL CORP A CORP OF JAPAN·Filed 2004·Application pending·0 cites
- 4951US2005016644A1High-ductility steel sheet excellent in press formability and strain age hardenability, and method for manufacturing the sameJFE STEEL CORP A CORP OF JAPAN·Filed 2004·Application pending·0 cites
- 5049US2012048662A1Martensitic stainless steel for disc brakesHIRASAWA JUNICHIRO·Filed 2011·Application pending·0 cites
Showing the top 50 of 65 patent records by PatentIndex Score.
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