TO

Takao Ohno

MI Mitsui Petrochemical Industries: 1 patents #22 of 92Top 25%
Overall (1989): #52,628 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4830996 Ferroelectric ceramics Nobuki Hirai, Yoshihisa Ushida 1989-05-16