CI

Chuzo Isoda

DC Dai-Ichi Kogyo Seiyaku Co.: 1 patents #1 of 6Top 20%
Overall (1982): #72,531 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4336341 Production of polyisocyanurate foam Tsuyoshi Fujiwara, Osamu Sugimoto 1982-06-22