Inventor
MATSUURA AKIHIKO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “MATSUURA AKIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
5 patentsUS6865348B2Mar 8, 2005
Optical transmission method, optical transmitter, optical receiver, and optical transmission system
NIPPON TELEGRAPH & TELEPHONE70 citations96
US7536112B2May 19, 2009
Optical transmission system
NIPPON TELEGRAPH & TELEPHONE18 citations91
US6983085B2Jan 3, 2006
Optical transmission circuit
NIPPON TELEGRAPH & TELEPHONE12 citations82
US10090921B2Oct 2, 2018
Light modulation device and light modulation method
NIPPON TELEGRAPH & TELEPHONE7 citations81
US7542631B2Jun 2, 2009
Optical transmission system
NIPPON TELEGRAPH & TELEPHONE5 citations61