YS

Yuzaburo Segawa

RI Riken: 2 patents #375 of 1,824Top 25%
Overall (All Time): #2,173,298 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7113319 Photonic crystal and optical waveguide elements Hiroshi Miyazaki, Noriaki Horiuchi 2006-09-26
6941055 Photonic crystal and optical waveguide elements Hiroshi Miyazaki, Noriaki Horiuchi 2005-09-06