HI

Hidekazu Ishimura

AC Asahi Kasei Kogyo Co.: 1 patents #8 of 123Top 7%
Overall (1989): #105,333 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4833226 Hardener for curable one-package epoxy resin system Masahiko Otsuka, Yasushi Takahashi, Tadayoshi Ishikawa 1989-05-23