YK

Yoshimi Kumei

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
📍 Ibaraki, JP: #221 of 742 inventorsTop 30%
Overall (2004): #82,536 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6825601 Color cathode-ray tube Naoki Yamauchi, Jun Araya, Hideo Iguchi, Masaki Kawasaki, Yoko Kannan 2004-11-30