SA

Shunji Abe

MI Mitsui Petrochemical Industries: 1 patents #22 of 92Top 25%
YC Yamaichi Electric Mfg. Co.: 1 patents #5 of 9Top 60%
📍 Nagara, JP: #1 of 1 inventorsTop 100%
Overall (1989): #16,148 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4887969 IC socket 1989-12-19
4880589 Process of making a non-oriented, surface-roughened film or sheet Hiromi Shigemoto, Akio Yamamoto 1989-11-14