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Inventor

Taku Yamagata

Inventor
Chepstow, GB

Overview

12→
Patents
2003–2016
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication56%
H03MCoding11%
H04NPictorial communication, e.g. television11%
H03DDemodulation or transference of modulation from one carrier to another6%
H03GControl of amplification6%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses6%
H04BTransmission6%
PatentTitleYear
9,473,331'Efficient tracking of decision-feedback equaliser coefficients'20169,124,456'Efficient tracking of decision-feedback equaliser coefficients'20159,100,230'Efficient calculation of initial equaliser coefficients'20158,860,590'Automatic gain control system for an analog to digital converter'20148,406,322'OFDM demodulation device and method'20137,889,802'Demodulating device, method and program'20117,701,841'OFDM demodulating apparatus and method'20107,440,506'Receiver for recovering data from an OFDM symbol'20087,388,922'Receiver'20086,996,193'Timing error detection circuit, demodulation circuit and methods thereof'20066,810,097'Carrier reproduction circuit, receiver, loop filter circuit, and oscillator circuit'20046,587,503'Information processing apparatus and method'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2013Patents assigned to SONY CORP (6)· patent assignee history
2003–2006Based in Kanagawa, JP· patent location history
2008Patents assigned to SONY UK LTD (2)· patent assignee history
2008Based in Kawasaki, JP· patent location history
2010–2013Based in Tokyo, JP· patent location history
2013Patents assigned to OKADA TAKAHIRO (1)· patent assignee history
2013Patents assigned to OKAMOTO TAKUYA (1)· patent assignee history
2014–2016Patents assigned to IMAGINATION TECH LTD (4)· patent assignee history
2014–2016Based in Chepstow, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP62003–2013
IMAGINATION TECH LTD42014–2016
SONY UK LTD22008
OKADA TAKAHIRO12013
OKAMOTO TAKUYA12013
Locations
LocationPatentsSpan
Chepstow, GB42014–2016
Tokyo, JP32010–2013
Kanagawa, JP32003–2006
Kawasaki, JP22008