Inventor
HAYASHI MICHIAKI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI MICHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KDDI CORP
10 patentsUS7151893B2Dec 19, 2006
Data transmission system, transmission method of optical network monitor control signal, and node
KDDI CORP17 citations83
US7035552B2Apr 25, 2006
Optical reception apparatus and optical transmission system
KDDI CORP8 citations73
US6798558B2Sep 28, 2004
Optical clock multiplier and method thereof
KDDI CORP7 citations73
US6516110B2Feb 4, 2003
Optical cross-connector
KDDI CORP9 citations69
US10693741B2Jun 23, 2020
Network monitoring system, network monitoring method, and computer-readable storage medium
KDDI CORP2 citations67
US7308204B2Dec 11, 2007
Noise suppressing method and apparatus thereof
KDDI CORP4 citations62
US11080128B2Aug 3, 2021
Automatic failure recovery system, control device, procedure creation device, and computer-readable storage medium
KDDI CORP0 citations46
US7064815B2Jun 20, 2006
Method and apparatus for measuring chromatic dispersion
KDDI CORP0 citations41
US6847475B2Jan 25, 2005
Optical signal processor and method thereof
KDDI CORP0 citations41
US9301232B2Mar 29, 2016
Management apparatus of controller for communication network
KDDI CORP0 citations36