RN

Ryoichi Nakai

AC Asahi Kasei Kogyo Co.: 1 patents #8 of 123Top 7%
📍 Kurashiki, JP: #19 of 82 inventorsTop 25%
Overall (1989): #59,780 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4885340 High impact polyamide composition Tetsuo Hamada, Junichi Nakahashi 1989-12-05