MH

Masahiro Hiraka

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #163,415 of 270,089Top 65%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6806217 Glass for molded lens Shigeo Furukawa, Shigeki Yamada, Yoshiki Higashiyama 2004-10-19