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Inventor

Yoshiaki Kisaka

Inventor
Yokosuka, JP

Overview

26→
Patents
2006–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 26 as inventor

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

H04Bprimary
H04BTransmission30%
H04LTransmission of digital information, e.g. telegraphic communication30%
H04JMultiplex communication28%
G01MTesting static or dynamic balance of machines or structures4%
H03HImpedance networks, e.g. resonant circuits4%
G06FElectric digital data processing2%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses2%
PatentTitleYear
10,868,617Chromatic dispersion compensation device, chromatic dispersion compensation method, and communication device202010,841,006Signal-to-noise ratio estimation method, optical transmission apparatus, and optical transmission system202010,826,620Optical receiver, optical reception method, and optical communication system202010,651,944Optical transmitter, optical receiver, optical data transmission system, optical transmission method, and optical reception method202010,608,743Transmission characteristic compensation apparatus, transmission characteristic compensation method, and communication apparatus202010,422,719Chromatic dispersion estimating circuit, optical reception device and chromatic dispersion amount estimating method201910,419,127Phase compensation device, phase compensation method and communication apparatus201910,305,675Data phase tracking device, data phase tracking method and communication device201910,171,173Optical signal transmission apparatus and optical signal transmission method201910,128,818Data processor, data processing method and communication device201810,122,462Transport apparatus and transport method201810,038,507Optical transmission system, phase compensation method, and optical reception apparatus20189,698,932'Optical transmission/reception system, transmitter, receiver, and optical transmission/reception method'20179,667,350'Optical receiving device and phase cycle reduction method'20179,621,299'Coherent communication system, communication method, and transmission method'20179,336,080'Transmission system and transmission method'20169,054,894'Signal block sequence processing method and signal block sequence processing apparatus'20158,571,037'Optical digital transmission system'20138,514,881'Digital transmission system and digital transmission method'20138,406,360'Signal generating method for clock recovery and clock recovery circuit'20138,135,285'Optical transmission system and method'20127,970,008'Multiplexing transmission system and multiplexing transmission method'20117,715,717'Processes and devices for the determination of a PMD-induced outage probability of an optical transmission system'20107,424,230'Digital transmission system'20087,095,758'Multiplexing and transmission apparatus'20067,002,968'Transport system and transport method'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2020Patents assigned to NIPPON TELEGRAPH & TELEPHONE (24)· patent assignee history
2006–2013Based in Yokohama, JP· patent location history
2008–2020Based in Yokosuka, JP· patent location history
2010–2019Based in Tokyo, JP· patent location history
2012–2020Patents assigned to NTT ELECTRONICS CORP (10)· patent assignee history
2012–2016Patents assigned to KISAKA YOSHIAKI (6)· patent assignee history
2012–2013Patents assigned to TAKEI KAZUHITO (4)· patent assignee history
2012–2013Patents assigned to AISAWA SHIGEKI (3)· patent assignee history
2017Based in Musashino, JP· patent location history
2018–2020Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON TELEGRAPH & TELEPHONE242006–2020
NTT ELECTRONICS CORP102012–2020
KISAKA YOSHIAKIself62012–2016
TAKEI KAZUHITO42012–2013
AISAWA SHIGEKI32012–2013
Locations
LocationPatentsSpan
Yokosuka, JP142008–2020
Kanagawa, JP52018–2020
Yokohama, JP42006–2013
Tokyo, JP22010–2019
Musashino, JP12017