YS

Yasuhiro Sakanaka

TC Toyo Soda Manufacturing Co.: 1 patents #10 of 48Top 25%
📍 Nanyo, JP: #7 of 17 inventorsTop 45%
Overall (1989): #41,807 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4871815 Method of making chlorosulfonated polyethylene Tatsushi Nakagawa, Mamoru Narui 1989-10-03