Inventor
FURUKIMI OSAMU
JP51 patents
⚠️ This page may combine multiple inventors who share the name “FURUKIMI OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JFE STEEL CORP
22 patentsUS6676774B2Jan 13, 2004
Hot rolled steel plate and cold rolled steel plate being excellent in strain aging hardening characteristics
JFE STEEL CORP46 citations96
US7396420B2Jul 8, 2008
Hot-dip galvanized hot-rolled and cold-rolled steel sheets excellent in strain age hardening property
JFE STEEL CORP24 citations92
US6835487B2Dec 28, 2004
Stainless steel separator for fuel cells, method for making the same, and solid polymer fuel cell including the same
JFE STEEL CORP22 citations92
US6818074B2Nov 16, 2004
High-ductility steel sheet excellent in press formability and strain age hardenability, and method for manufacturing the same
JFE STEEL CORP34 citations92
US6814819B2Nov 9, 2004
Methods of manufacturing hot-dip galvanized hot-rolled and cold-rolled steel sheets excellent in strain age hardening property
JFE STEEL CORP25 citations92
US6733601B2May 11, 2004
Ferritic stainless steel sheet with excellent workability
JFE STEEL CORP17 citations91
US8357247B2Jan 22, 2013
Martensitic stainless steel for disk brakes
JFE STEEL CORP7 citations84
US7806993B2Oct 5, 2010
Heat-resistant ferritic stainless steel and method for production thereof
JFE STEEL CORP17 citations84
US6911098B2Jun 28, 2005
Ferritic stainless steel sheet having excellent deep-drawability and brittle resistance to secondary processing and method for making the same
JFE STEEL CORP14 citations84
US6692584B2Feb 17, 2004
High tensile cold-rolled steel sheet excellent in ductility and in strain aging hardening properties, and method for producing the same
JFE STEEL CORP17 citations84
US7056398B2Jun 6, 2006
Method of making ferritic stainless steel sheet having excellent deep-drawability and brittle resistance to secondary processing
JFE STEEL CORP9 citations74
US7341690B2Mar 11, 2008
Soft Cr-containing steel
JFE STEEL CORP6 citations73
US7025838B2Apr 11, 2006
Ferritic stainless steel sheet with excellent workability and method for making the same
JFE STEEL CORP7 citations72
US7819991B2Oct 26, 2010
Ferritic stainless steel sheet for raw material pipe for bellows pipe
JFE STEEL CORP5 citations63
US7494551B2Feb 24, 2009
Ferritic stainless steel plate with Ti and method for production thereof
JFE STEEL CORP6 citations63
US7572407B2Aug 11, 2009
Martensitic stainless steel sheet and method for making the same
JFE STEEL CORP3 citations62
US7429302B2Sep 30, 2008
Stainless steel sheet for welded structural components and method for making the same
JFE STEEL CORP2 citations62
US7294212B2Nov 13, 2007
High-strength stainless steel material in the form of a wheel rim and method for manufacturing the same
JFE STEEL CORP2 citations62
US6740174B2May 25, 2004
Soft Cr-containing steel
JFE STEEL CORP4 citations62
US7531053B2May 12, 2009
Fuel cell produced using a metallic material and its method of making
JFE STEEL CORP6 citations60
US7252724B2Aug 7, 2007
High tensile hot-rolled steel sheet having excellent strain aging hardening properties and method for producing the same
JFE STEEL CORP5 citations56
US6737018B2May 18, 2004
Corrosion-resistant chromium steel for architectural and civil engineering structural elements
JFE STEEL CORP1 citations52
KAWASAKI STEEL CO
18 patentsUS6364968B1Apr 2, 2002
High-strength hot-rolled steel sheet having excellent stretch flangeability, and method of producing the same
KAWASAKI STEEL CO140 citations97
US6537394B1Mar 25, 2003
Method for producing hot-dip galvanized steel sheet having high strength and also being excellent in formability and galvanizing property
KAWASAKI STEEL CO39 citations92
US6410163B1Jun 25, 2002
High strength thin steel sheet, high strength alloyed hot-dip zinc-coated steel sheet, and method for producing them
KAWASAKI STEEL CO36 citations92
US6331216B1Dec 18, 2001
Steel pipe having high ductility and high strength and process for production thereof
KAWASAKI STEEL CO41 citations92
US6290784B1Sep 18, 2001
Hot rolled steel sheet having an ultrafine grain structure and process for producing steel sheet
KAWASAKI STEEL CO25 citations92
US6290789B1Sep 18, 2001
Ultrafine-grain steel pipe and process for manufacturing the same
KAWASAKI STEEL CO26 citations92
US6221179B1Apr 24, 2001
Hot rolled steel plate to be processed having hyper fine particles, method of manufacturing the same, and method of manufacturing cold rolled steel plate
KAWASAKI STEEL CO46 citations92
US5666634ASep 9, 1997
Alloy steel powders for sintered bodies having high strength, high fatigue strength and high toughness, sintered bodies, and method for manufacturing such sintered bodies
KAWASAKI STEEL CO19 citations92
US5308702AMay 3, 1994
Iron-based powder composition for use in powder metallurgy, process for its production and process for producing iron-base sintered material
KAWASAKI STEEL CO41 citations92
US5055128AOct 8, 1991
Sintered fe-co type magnetic materials
KAWASAKI STEEL CO22 citations92
US4954171ASep 4, 1990
Composite alloy steel powder and sintered alloy steel
KAWASAKI STEEL CO40 citations92
US6210496B1Apr 3, 2001
High-strength high-workability cold rolled steel sheet having excellent impact resistance
KAWASAKI STEEL CO29 citations89
US6221180B1Apr 24, 2001
Steel sheet for can and manufacturing method thereof
KAWASAKI STEEL CO16 citations83
US6425963B1Jul 30, 2002
High tensile strength hot-rolled steel sheet
KAWASAKI STEEL CO13 citations74
US6027581AFeb 22, 2000
Cold rolled steel sheet and method of making
KAWASAKI STEEL CO10 citations74
US5853503ADec 29, 1998
Hot rolled steel sheets and method of producing the same
KAWASAKI STEEL CO11 citations74
US5853659ADec 29, 1998
Steel, steel sheet having excellent workability and method of producing the same by electric furnace-vacuum degassing process
KAWASAKI STEEL CO16 citations70
US6171412B1Jan 9, 2001
Coated seizure-hardening type cold-rolled steel sheet having excellent aging resistance and method of production thereof
KAWASAKI STEEL CO6 citations60
HIRASAWA JUNICHIRO
2 patentsMIYAZAKI ATSUSHI
2 patentsISHIKAWA SHIN
2 patentsUS8900379B2Dec 2, 2014
Stainless steel for solid polymer fuel cell separator and solid polymer typefuel cell using the stainless steel
ISHIKAWA SHIN2 citations60
US8278009B2Oct 2, 2012
Metallic material for conductive member, separator for fuel cell using the same, and fuel cell using the separator
ISHIKAWA SHIN3 citations60
KAWASAKI STEEL CORPORTION
1 patentUNIV KYUSHU NAT UNIV CORP
1 patentFUJISAWA MITSUYUKI
1 patentISHII KAZUHIDE
1 patentShowing the top 50 of 51 patents by PatentIndex Score.