Inventor
KATO YOSHIEI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “KATO YOSHIEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAWASAKI STEEL CO
9 patentsUS5961944AOct 5, 1999
Process and apparatus for manufacturing polycrystalline silicon, and process for manufacturing silicon wafer for solar cell
KAWASAKI STEEL CO99 citations96
US6231826B1May 15, 2001
Process and apparatus for refining silicon
KAWASAKI STEEL CO36 citations91
US6090361AJul 18, 2000
Method for producing silicon for use in solar cells
KAWASAKI STEEL CO50 citations91
US5304231AApr 19, 1994
Method of refining of high purity steel
KAWASAKI STEEL CO20 citations87
US5609199AMar 11, 1997
Method of manufacturing steel containing Ca
KAWASAKI STEEL CO8 citations72
US5616188AApr 1, 1997
Method of producing molten aluminum-killed steel for thin steel sheet
KAWASAKI STEEL CO5 citations62
US4409024AOct 11, 1983
Top-and-bottom blown converter steel making process
KAWASAKI STEEL CO3 citations61
US4330108AMay 18, 1982
Method for cooling tuyeres
KAWASAKI STEEL CO6 citations61
US4543125ASep 24, 1985
Process of making steel in converter using a great amount of iron-bearing cold material
KAWASAKI STEEL CO4 citations60