IS

Iwakichi Sugiyama

Overall (1982): #57,111 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4328170 Process for preparing an .alpha.-cyanoacrylate Makoto Okawara, Yukihisa Takaoka, Makoto Kameyama 1982-05-04