Inventor

KYOGOKU TAKESHI

JP2 patents

Patents

2 patents

US6625360B2Sep 23, 2003

Single-mode optical fibers and fabrication methods thereof

SUMITOMO ELECTRIC INDUSTRIES6 citations56

US4875918AOct 24, 1989

Method of manufacturing fiber preform for single-mode fibers

SUMITOMO ELECTRIC INDUSTRIES2 citations53