RK

Ryoichi Kasahara

NT NTT: 1 patents #50 of 267Top 20%
Overall (2003): #125,986 of 273,478Top 50%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6625370 Optical waveguide and fabricating method thereof, and optical waveguide circuit Mikitaka Itoh, Takashi Saida, Yasuhiro Hida 2003-09-23