KH

Kenji Hirayama

Sumitomo Electric Industries: 1 patents #138 of 397Top 35%
📍 Ooita, JP: #16 of 55 inventorsTop 30%
Overall (2011): #246,804 of 364,097Top 70%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8002478 Optical sub-assembly with glass member physically contact with external fiber Yasunori Michitsuji, Hiromi Nakanishi 2011-08-23