KY

Katsuhiko Yusa

Casio Computer Co.: 1 patents #1,284 of 1,970Top 70%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #2,068,430 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8400583 Light source apparatus and display apparatus using light source apparatus 2013-03-19
7148858 Portable receiver Yasuhiro Hibino, Hirokazu Kitamura, Ryuichi Kamimoto, Akira Ito, Ichiro Koyama 2006-12-12