Inventor
OGURA KUNIAKI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “OGURA KUNIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAWASAKI STEEL CO
21 patentsUS4266974AMay 12, 1981
Alloy steel powder having excellent compressibility, moldability and heat-treatment property
KAWASAKI STEEL CO67 citations95
US6451082B1Sep 17, 2002
Iron-based powder mixture for powder metallurgy, process for producing the same, and method of forming a molding from the same
KAWASAKI STEEL CO21 citations92
US6235076B1May 22, 2001
Iron base powder mixture for powder metallurgy excellent in fluidity and moldability, method of production thereof, and method of production of molded article by using the iron base powder mixture
KAWASAKI STEEL CO17 citations92
US6139600AOct 31, 2000
Method of making iron-based powder composition for powder metallurgy excellent in flow ability and compactibility
KAWASAKI STEEL CO21 citations92
US5989304ANov 23, 1999
Iron-based powder composition for powder metallurgy excellent in flowability and compactibility and method
KAWASAKI STEEL CO40 citations92
US5976215ANov 2, 1999
Iron-based powder mixture for powder metallurgy and process for preparing the same
KAWASAKI STEEL CO22 citations92
US5938814AAug 17, 1999
Iron based powder mixture for powder metallurgy
KAWASAKI STEEL CO23 citations92
US5766304AJun 16, 1998
Iron-base powder mixture for powder metallurgy and manufacturing method therefor
KAWASAKI STEEL CO28 citations92
US5571305ANov 5, 1996
Atomized steel powder excellent machinability and sintered steel manufactured therefrom
KAWASAKI STEEL CO31 citations92
US4954171ASep 4, 1990
Composite alloy steel powder and sintered alloy steel
KAWASAKI STEEL CO40 citations92
US5279640AJan 18, 1994
Method of making iron-based powder mixture
KAWASAKI STEEL CO22 citations91
US4971755ANov 20, 1990
Method for preparing powder metallurgical sintered product
KAWASAKI STEEL CO33 citations91
US5462577AOct 31, 1995
Water-atomized iron powder and method
KAWASAKI STEEL CO16 citations80
US4985309AJan 15, 1991
Alloyed steel powder for powder metallurgy
KAWASAKI STEEL CO19 citations78
US6503445B2Jan 7, 2003
Iron-based powder composition for powder metallurgy having higher flowability and higher compactibility and process for production thereof
KAWASAKI STEEL CO8 citations74
US5599377AFeb 4, 1997
Mixed iron powder for powder metallurgy
KAWASAKI STEEL CO7 citations74
US5534045AJul 9, 1996
Water-atomized iron powder and method
KAWASAKI STEEL CO9 citations72
US5476534ADec 19, 1995
Iron-based powder mixture and method
KAWASAKI STEEL CO14 citations72
US5458670AOct 17, 1995
Iron powder and mixed powder for powder metallurgy as well as method of producing iron powder
KAWASAKI STEEL CO10 citations72
US5507853AApr 16, 1996
Iron powder and mixed powder for powder metallurgy as well as method of producing iron powder
KAWASAKI STEEL CO7 citations70
US4804409AFeb 14, 1989
Alloy steel powder for powder metallurgy
KAWASAKI STEEL CO3 citations62