YS

Yasuzo Sakakibara

IC Idemitsu Petrochemical Co.: 1 patents #7 of 54Top 15%
Overall (1989): #41,811 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4835308 Process for producing trimellitic acid Ken Ueda, Kouji Tomita 1989-05-30