Inventor
OHGAKI YASUZI
JP2 patents
Patents
2 patentsUS5214736AMay 25, 1993
Optical transmission line having a core of a non-linear optical material coated with an improved cladding
SUMITOMO ELECTRIC INDUSTRIES31 citations89
US5129029AJul 7, 1992
Apparatus and method of producing fiber wavelength-conversion element
SUMITOMO ELECTRIC INDUSTRIES12 citations72