MS

Masahisa Sobue

HI Hitachi: 1 patents #814 of 2,935Top 30%
Overall (1989): #78,745 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4839949 Rollers for rolling mills Sensuke Okada, Kimihiko Akahori, Keiichi Kuniya, Toshimi Sasaki, Toshiyuki Kajiwara +2 more 1989-06-20