Inventor
SATOU YOSHIROU
JP17 patents
⚠️ This page may combine multiple inventors who share the name “SATOU YOSHIROU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
13 patentsUS10404366B2Sep 3, 2019
Optical signal monitor, optical wavelength multiplexing transmitter, and method for monitoring optical signal
NEC CORP4 citations83
US10056976B2Aug 21, 2018
Optical signal monitor, optical wavelength multiplexing transmitter, and method for monitoring optical signal
NEC CORP9 citations83
US11206080B2Dec 21, 2021
Optical signal monitor, optical wavelength multiplexing transmitter, and method for monitoring optical signal
NEC CORP2 citations72
US10805003B2Oct 13, 2020
Optical signal monitor, optical wavelength multiplexing transmitter, and method for monitoring optical signal
NEC CORP2 citations72
US10666354B2May 26, 2020
Monitoring system and monitoring method
NEC CORP3 citations72
US10623095B2Apr 14, 2020
Signal detection device and signal detection method
NEC CORP2 citations72
US11764870B2Sep 19, 2023
Optical signal monitor, optical wavelength multiplexing transmitter, and method for monitoring optical signal
NEC CORP0 citations61
US11489612B2Nov 1, 2022
Light wavelength separation device and light wavelength separation method
NEC CORP0 citations61
US11044034B2Jun 22, 2021
Light wavelength separation device and light wavelength separation method
NEC CORP1 citations61
US11664920B2May 30, 2023
Optical transmission apparatus, optical transmission method, and program
NEC CORP0 citations51
US11336375B2May 17, 2022
Optical transmission apparatus, optical communication system, and optical signal transmission method
NEC CORP0 citations51
US9941961B2Apr 10, 2018
Signal detection device and signal detection method
NEC CORP0 citations51
US9735915B2Aug 15, 2017
Optical branching/insertion device, optical branching/insertion method and recording medium
NEC CORP0 citations40
MURATA MANUFACTURING CO
3 patentsUS7031359B2Apr 18, 2006
High-frequency superposing module for driving laser diode
MURATA MANUFACTURING CO7 citations71
US6693243B1Feb 17, 2004
Surface mounting component and mounted structure of surface mounting component
MURATA MANUFACTURING CO8 citations71
US6970050B2Nov 29, 2005
Oscillator and high-frequency superposing module for driving laser diode
MURATA MANUFACTURING CO1 citations50