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Inventor

Toshifumi Yamamoto

Inventor
Hino, JP

Overview

24→
Patents
1977–2015
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.

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers28%
H04NPictorial communication, e.g. television11%
H04SStereophonic systems8%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%
G08CTransmission systems for measured values, control or similar signals6%
H03GControl of amplification6%
H04LTransmission of digital information, e.g. telegraphic communication6%
Y10TTechnical subjects covered by former us classification6%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material3%
B41JTypewriters3%
PatentTitleYear
9,014,383'Sound processor, sound processing method, and computer program product'20158,873,766'Sound signal processor and sound signal processing methods'20148,767,977'Acoustic characteristic correction coefficient calculation apparatus, acoustic characteristic correction coefficient calculation method and acoustic characteristic correction apparatus'20148,498,429'Acoustic correction apparatus, audio output apparatus, and acoustic correction method'20138,488,807'Audio signal compensation device and audio signal compensation method'20138,368,579'Learning remote controller, remote controller learning apparatus, learning remote controller learning system, and processing methods and programs for use therewith'20138,331,604'Electro-acoustic conversion apparatus'20128,280,062'Sound corrector, sound measurement device, sound reproducer, sound correction method, and sound measurement method'20128,081,769'Apparatus for rectifying resonance in the outer-ear canals and method of rectifying'20118,050,421'Acoustic correction apparatus and acoustic correction method'20117,957,549'Acoustic apparatus and method of controlling an acoustic apparatus'20117,953,229'Sound processor, sound reproducer, and sound processing method'20117,907,006'Demodulator'20117,907,737'Acoustic apparatus'20117,877,024'Infrared signal decode circuit and infrared signal decode method'20117,615,281'Radio wave absorbing coating composition and coated object therewith'20095,662,349'Suspension arm, and process for producing the same'19975,161,036'Picture digitizing system using randomly varied binary threshold data'19925,099,512'Communication terminal device'19925,090,029'Data communication method and apparatus'19924,873,536'Method and apparatus for preventing unevenness in printing depth in a thermal printer'19894,609,202'Telescopic front suspension'19864,029,306'Shock absorber for bumpers'19774,029,304'Shock absorber for bumpers'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2013Based in Saitama, JP· patent location history
1989–2015Patents assigned to TOSHIBA KK (17)· patent assignee history
1989–2015Based in Hino, JP· patent location history
1992–2012Based in Kanagawa, JP· patent location history
2011–2014Patents assigned to YAMAMOTO TOSHIFUMI (8)· patent assignee history
2011–2014Patents assigned to FUKUDA TAKASHI (5)· patent assignee history
2011–2014Based in Tokyo, JP· patent location history
2011Based in Sagamihara, JP· patent location history
2012–2014Patents assigned to KANISHIMA YASUHIRO (5)· patent assignee history
2012–2013Patents assigned to CHIBA NORIKATSU (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK171989–2015
YAMAMOTO TOSHIFUMIself82011–2014
FUKUDA TAKASHI52011–2014
KANISHIMA YASUHIRO52012–2014
CHIBA NORIKATSU32012–2013
Locations
LocationPatentsSpan
Hino, JP51989–2015
Tokyo, JP42011–2014
Sagamihara, JP42011
Saitama, JP31986–2013
Kanagawa, JP31992–2012