HN

Hisashi Nakayama

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
📍 Osaka, JP: #69 of 122 inventorsTop 60%
Overall (2003): #211,385 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6636541 Semiconductor laser device Masahiro Kito, Masato Ishino, Yasushi Matsui 2003-10-21