Inventor
OBATA YOSHIO
3 patents
⚠️ This page may combine multiple inventors who share the name “OBATA YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAWASAKI STEEL CO
2 patentsUS3932234AJan 13, 1976
Method for manufacturing single-oriented electrical steel sheets comprising antimony and having a high magnetic induction
KAWASAKI STEEL CO55 citations93
US4255205AMar 10, 1981
Method of producing grain-oriented silicon steel sheets having substantially no glass film
KAWASAKI STEEL CO19 citations79