MY

Masahiro Yamakawa

NC Nippon Zeon Co.: 2 patents #1 of 36Top 3%
Overall (1989): #20,230 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4851465 Resin for magnetic paint Eitaro Nakamura 1989-07-25
4818781 Resin for magnetic coating Toyoichi Arai, Kiyosi Nitta 1989-04-04