Inventor
ZEZE MASAFUMI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “ZEZE MASAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
5 patentsUS6585799B1Jul 1, 2003
Cast steel piece and steel product excellent in forming characteristics and method for treatment of molted steel therefor and method for production thereof
NIPPON STEEL CORP15 citations90
US5269366ADec 14, 1993
Continuous casting method of multi-layered slab
NIPPON STEEL CORP9 citations72
US6918969B2Jul 19, 2005
Cast steel and steel material with excellent workability, method for processing molten steel therefor and method for manufacturing the cast steel and steel material
NIPPON STEEL CORP9 citations71
US6478892B2Nov 12, 2002
Low iron loss non-oriented electrical steel sheet excellent in workability and method for producing the same
NIPPON STEEL CORP6 citations70
US5083604AJan 28, 1992
Method for improving internal center segregation and center porosity of continuously cast strand
NIPPON STEEL CORP3 citations55