RM

Ryozo Mirura

NC Nippon Yakin Kogyo Co.: 1 patents #1 of 7Top 15%
Overall (1989): #139,191 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4856313 Method of controlling strip crown in planetary rolling Yoshio Okamoto, Hiroki Takahashi, Souichi Inada 1989-08-15