P

Inventor

ODA SHOICHIRO

JP67 patents
⚠️ This page may combine multiple inventors who share the name “ODA SHOICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJITSU LTD

33 patents
US9350479B2May 24, 2016

Apparatus and method for monitoring wavelength tunable optical filter

FUJITSU LTD7 citations84
US9083459B2Jul 14, 2015

Optical transmission system, method of testing optical transmission system, and non-transitory computer-readable medium

FUJITSU LTD10 citations84
US8965202B2Feb 24, 2015

Optical power monitor, optical power control system and optical power monitor method

FUJITSU LTD10 citations84
US8805207B2Aug 12, 2014

Distortion compensator, optical receiver, distortion compensator and optical receiver controlling methods, and optical transmission system

FUJITSU LTD7 citations84
US9413455B2Aug 9, 2016

Apparatus and method for creating calibration coefficient used to monitor optical signal-to-noise ratio

FUJITSU LTD7 citations83
US11050484B2Jun 29, 2021

Optical transmission apparatus and estimation method

FUJITSU LTD5 citations73
US10389437B2Aug 20, 2019

Device and method for measuring optical signal-to-noise ratio

FUJITSU LTD2 citations73
US10374701B2Aug 6, 2019

Optical signal-to-noise ratio measuring device and optical signal-to-noise ratio measuring method

FUJITSU LTD4 citations73
US10171163B2Jan 1, 2019

Signal quality measurement device and signal quality measurement method

FUJITSU LTD2 citations73
US9705604B2Jul 11, 2017

Communication device and wavelength adjustment method

FUJITSU LTD2 citations73
US9559771B2Jan 31, 2017

Optical transmission device, node device, optical transmission method, and optical transmission system

FUJITSU LTD2 citations73
US9281913B2Mar 8, 2016

Signal detection circuit and optical transmission equipment

FUJITSU LTD5 citations73
US9225459B2Dec 29, 2015

Optical transmission system, optical transmission apparatus, signal conditioning program, and signal conditioning method

FUJITSU LTD6 citations73
US9143242B2Sep 22, 2015

Optical signal demodulator, optical signal demodulating method, and optical add-drop multiplexer

FUJITSU LTD4 citations73
US8351795B2Jan 8, 2013

Optical transmission system and optical transmission method

FUJITSU LTD5 citations73
US10177843B2Jan 8, 2019

Network control apparatus and transmission quality margin calculation method

FUJITSU LTD2 citations72
US9923632B2Mar 20, 2018

Optical transmission apparatus, optical transmission system, and method of controlling output of optical signal

FUJITSU LTD3 citations72
US9906296B2Feb 27, 2018

Network controller and signal quality estimating method

FUJITSU LTD2 citations72
US9887774B2Feb 6, 2018

Device and method for monitoring transmission characteristics

FUJITSU LTD4 citations72
US11165502B2Nov 2, 2021

Optical transmission device and optical transmission system

FUJITSU LTD1 citations63
US9444573B2Sep 13, 2016

Transmission device and optical transmission system

FUJITSU LTD2 citations63
US11722294B2Aug 8, 2023

Communication device that performs encrypted communication and communication system

FUJITSU LTD0 citations62
US11558121B2Jan 17, 2023

Optical transmitter and control method for optical transmitter

FUJITSU LTD0 citations62
US11228426B2Jan 18, 2022

Communication device that performs encrypted communication and communication system

FUJITSU LTD0 citations62
US11664904B2May 30, 2023

Transmission device and method of setting transmission parameter

FUJITSU LTD0 citations54
US11343009B2May 24, 2022

Optical communication component, optical transmitter, and control method

FUJITSU LTD0 citations52
US11057144B2Jul 6, 2021

Optical transmission apparatus, method for setting wavelength, and optical transceiver

FUJITSU LTD0 citations52
US10374703B2Aug 6, 2019

Transmission device and signal monitoring method

FUJITSU LTD0 citations52
US10158422B2Dec 18, 2018

Apparatus and method for estimating optical transmission performance

FUJITSU LTD0 citations52
US9686016B2Jun 20, 2017

Optical transmission apparatus, optical transmission system, and control method of optical transmission system

FUJITSU LTD1 citations52
US9503211B2Nov 22, 2016

Signal detection circuit and optical transmission equipment

FUJITSU LTD1 citations52
US10256903B2Apr 9, 2019

Network controller and signal quality estimating method

FUJITSU LTD0 citations51
US10020878B2Jul 10, 2018

Optical signal-to-noise ratio monitor and method for measuring optical signal to-noise ratio

FUJITSU LTD0 citations51

ODA SHOICHIRO

8 patents

TANIMURA TAKAHITO

2 patents

LI LEI

2 patents

TANAKA TOSHIKI

1 patent

KYOCERA CORP

1 patent

ZHANG HUIJIAN

1 patent

DOU LIANG

1 patent

NAKASHIMA HISAO

1 patent

Showing the top 50 of 67 patents by PatentIndex Score.