YI

Yoshikazu Iwai

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #86,493 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6351061 Cathode, method for manufacturing the cathode, and picture tube Masahide Yamauchi, Satoru Nakagawa 2002-02-26