HH

Hirokazu Hosaka

SC Sumitomo Chemical: 1 patents #72 of 256Top 30%
📍 Ibaraki, JP: #62 of 203 inventorsTop 35%
Overall (1982): #58,975 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

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