P

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 patents
US6676774B2Jan 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 patents
US6364968B1Apr 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 patents

MIYAZAKI ATSUSHI

2 patents

ISHIKAWA SHIN

2 patents

KAWASAKI STEEL CORPORTION

1 patent

UNIV KYUSHU NAT UNIV CORP

1 patent

FUJISAWA MITSUYUKI

1 patent

ISHII KAZUHIDE

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.