OI

Osamu Ichikawa

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
📍 Kiryu City, JP: #8 of 31 inventorsTop 30%
Overall (2004): #143,432 of 270,089Top 55%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6734549 Semiconductor device having a device for testing the semiconductor Sadami Takeoka, Mitsuyasu Ohta, Masayoshi Yoshimura 2004-05-11