RK

Ryo Koayama

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,227,148 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8292514 Optical connecting member and method of fitting the same Kenichiro Ohtsuka, Masaki Ohmura, Mitsuaki Tamura, Masahiro Hamada, Mitsuru Kihara 2012-10-23