Inventor

NAKAGAWA JUNKICHI

JP3 patents

Patents

3 patents

US4500168AFeb 19, 1985

Single polarization optical fibers

HITACHI CABLE18 citations70

US4493530AJan 15, 1985

Single polarization optical fibers

HITACHI CABLE14 citations70

US4483735ANov 20, 1984

Manufacturing process of semi-insulating gallium arsenide single crystal

HITACHI CABLE6 citations57