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Inventor

Ryosuke Goto

Inventor
Kawasaki, JP

Overview

24→
Patents
2001–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 24 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Bprimary
H04BTransmission46%
H04JMultiplex communication23%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light11%
H04QSelecting6%
LOC146%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%
G01MTesting static or dynamic balance of machines or structures3%
H04NPictorial communication, e.g. television3%
PatentTitleYear
D0894205Display screen with graphical user interface2020D0893518Display screen with graphical user interface202010,050,716Optical transmission device and optical transmission system20189,634,762'Optical transmission system, node apparatus, and reachability determination method'20179,319,132'Optical transmission system, node apparatus, and reachability determination method'20168,879,907'Measurement apparatus, network design apparatus, transmission system, and network management apparatus'20148,818,191'Wavelength reallocation method and node device'20148,554,088'Optical transmission apparatus, optical transmission system, and optical transmission method'20138,538,264'Dispersion compensating apparatus, dispersion compensating method, optical receiving apparatus, and optical receiving method'20138,306,427'WDM transmission apparatus, optical add-drop multiplexer and WDM transmission method'20128,073,325'OSNR measuring apparatus and OSNR measuring method'20118,068,730'Wavelength division multiplex signal monitoring system and wavelength division multiplex transmission device equipped with the same'20117,983,564'Transmission system and transmission method'20117,660,535'Optical transmission apparatus'20107,542,677'Dispersion compensation method in optical communication system having optical add drop multiplexing capability'20097,474,854'Optical transmission system'20097,359,645'Dispersion compensating method, optical transmission system, and optical transmission apparatus'20087,274,878'Dispersion compensation method in optical communication system having optical add drop multiplexing capability'20077,212,285'Optical measurement device'20077,208,722'Measuring method and measuring apparatus for coherent crosstalk light'20077,031,049'Loss point detecting method and distributed raman amplifier applying the same'20066,844,961'Method and apparatus for controlling Raman amplification using excitation light pulses of different wavelengths'20056,760,150'Optical transmitting apparatus and an optical transmitting system'20046,282,214'Wavelength multiplexing light source'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2018Patents assigned to FUJITSU LTD (22)· patent assignee history
2001Based in Kanagawa, JP· patent location history
2004–2014Based in Kawasaki, JP· patent location history
2011–2014Patents assigned to GOTO RYOSUKE (6)· patent assignee history
2011Patents assigned to KACHITA YOSHITO (1)· patent assignee history
2012Patents assigned to FUJITA TAKEHIRO (1)· patent assignee history
2014–2017Based in Yokohama, JP· patent location history
2018Based in Plano, TX, US· patent location history
2020Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history
2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD222001–2018
GOTO RYOSUKEself62011–2014
MITSUBISHI ELECTRIC CORP22020
FUJITA TAKEHIRO12012
KACHITA YOSHITO12011
Locations
LocationPatentsSpan
Kawasaki, JP172004–2014
Yokohama, JP32014–2017
Tokyo, JP22020
Plano, Texas, US12018
Kanagawa, JP12001