AS

Akitoshi Sugio

MC Mitsubishi Gas Chemical Company: 1 patents #15 of 67Top 25%
Overall (1989): #134,372 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4861854 Photosensitive polyimide precursor Takao Kawaki, Makoto Kobayashi, Katsushige Hayashi, Masahito Watanabe 1989-08-29