Inventor
MIYAKAWA TAKAYUKI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “MIYAKAWA TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOKUSAI DENSHIN DENWA CO LTD
4 patentsUS5822095AOct 13, 1998
Optical add-drop multiplexer
KOKUSAI DENSHIN DENWA CO LTD115 citations97
US5926300AJul 20, 1999
Optical add-drop multiplexer
KOKUSAI DENSHIN DENWA CO LTD33 citations92
US5920413AJul 6, 1999
Method and device for optical add/drop multiplexing using high speed polarization scrambler
KOKUSAI DENSHIN DENWA CO LTD23 citations92
US5912750AJun 15, 1999
Optical transmission line
KOKUSAI DENSHIN DENWA CO LTD40 citations92