KH

Kenji Harafuji

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #176,636 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6466597 Semiconductor laser device Masahiro Kume, Yuzaburo Ban, Isao Kidoguchi, Satoshi Kamiyama, Ayumu Tsujimura +3 more 2002-10-15