SK

Seiichi Kai

SC Sumitomo Chemical: 1 patents #72 of 256Top 30%
📍 Daito, JP: #3 of 10 inventorsTop 30%
Overall (1982): #31,774 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4336109 Method for the recovery of acetone Hirokazu Hosaka, Kenji Tanimoto, Kunihiko Tanaka, Toshiharu Morita, Katsuyuki Shiota +1 more 1982-06-22