KM

Keiji Mitarai

TC Toyo Soda Manufacturing Co.: 1 patents #10 of 48Top 25%
📍 Dahe, CN: #2 of 8 inventorsTop 25%
Overall (1989): #88,209 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4845297 Process for producing polyamines Sadakatsu Kumoi, Yukihiro Tsutsumi 1989-07-04