KM

Kazuhiro Matsuyama

Sumitomo Electric Industries: 1 patents #603 of 2,038Top 30%
Overall (1997): #122,567 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5666049 Semiconductor testing apparatus, semiconductor testing circuit chip, and probe card Toshio Yamada, Atsushi Fujiwara, Michihiro Inoue 1997-09-09