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Inventor

Satoshi Ukai

Inventor
Hamamatsu, JP

Overview

17→
Patents
2012–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 17 as inventor

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

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers43%
H04MTelephonic communication25%
G10LSpeech analysis techniques or speech synthesis11%
H03GControl of amplification7%
G05BControl or regulating systems in general4%
H04BTransmission4%
H04LTransmission of digital information, e.g. telegraphic communication4%
H04NPictorial communication, e.g. television4%
PatentTitleYear
10,979,839Sound pickup device and sound pickup method202110,893,358Gain adjustment device, remote conversation device, and gain adjustment method202110,873,810Sound pickup device and sound pickup method202010,841,695Sound pickup device and sound pickup method202010,827,075Echo reducer, voice communication device, method for reducing echo, and recording medium202010,764,441Sound signal processing device and sound signal processing method202010,418,956Signal processing apparatus, speaker apparatus, and signal processing method201910,038,769Sound emission and collection device, and sound emission and collection method20189,807,215'Sound emission and collection device, and sound emission and collection method'20179,532,134'Sound pickup apparatus'20169,294,833'Sound collection device'20168,559,647'Sound emitting and collecting apparatus'20138,526,633'Acoustic apparatus'20138,447,590'Voice emitting and collecting device'20138,300,839'Sound emission and collection apparatus and control method of sound emission and collection apparatus'20128,238,573'Conference apparatus'20128,135,143'Remote conference apparatus and sound emitting/collecting apparatus'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2021Patents assigned to YAMAHA CORP (16)· patent assignee history
2012–2016Patents assigned to UKAI SATOSHI (8)· patent assignee history
2012–2013Patents assigned to ISHIBASHI TOSHIAKI (5)· patent assignee history
2012–2013Patents assigned to TANAKA RYO (5)· patent assignee history
2012–2020Based in Hamamatsu, JP· patent location history
2016Patents assigned to HOSOE SEIICHIRO (2)· patent assignee history
2020–2021Based in Waltham, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAMAHA CORP162012–2021
UKAI SATOSHIself82012–2016
ISHIBASHI TOSHIAKI52012–2013
TANAKA RYO52012–2013
HOSOE SEIICHIRO22016
Locations
LocationPatentsSpan
Hamamatsu, JP132012–2020
Waltham, Massachusetts, US42020–2021