OI

Osamu Ikejima

SC Sei Optifrontier Co.: 1 patents #45 of 82Top 55%
Overall (All Time): #3,062,167 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9086538 Method for fusion splicing optical fibers Soichi Endo, Kazunari Hattori 2015-07-21