NH

Nobuki Hirai

MI Mitsui Petrochemical Industries: 1 patents #22 of 92Top 25%
📍 Kimitsu, JP: #4 of 17 inventorsTop 25%
Overall (1989): #73,084 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4830996 Ferroelectric ceramics Yoshihisa Ushida, Takao Ohno 1989-05-16