YH

Yasuyuki Hayakawa

KS Kawasaki Steel: 1 patents #45 of 213Top 25%
Overall (1997): #57,843 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5666842 Method of cold rolling grain-oriented silicon steel sheet having excellent and uniform magnetic characteristics along rolling direction of coil and a roll cooling controller for cold rolling mill using the cold rolling method Michiro Komatsubara, Humihiko Takeuchi, Masataka Yamada 1997-09-16