RH

Ryoichi Hara

FC Furukawa Electric Co.: 2 patents #850 of 2,370Top 40%
FU Fujikura: 1 patents #788 of 1,407Top 60%
Overall (All Time): #1,659,124 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5250127 Method of manufacture for shielded flat electrical cable 1993-10-05
4884290 Method of analyzing composition of optical fiber base material to be measured by radioactive rays Junichi Tamura, Fumihiko Abe, Hisashi Koaizawa 1989-11-28
4552576 Method of fabricating optical glass base material and apparatus for fabricating the same Toshiaki Kuroha, Nobuo Inagaki 1985-11-12