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Inventor

Tokuro Kubo

Inventor
Kawasaki, JP

Overview

45→
Patents
1999–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 45 as inventor

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

H03Fprimary
H03FAmplifiers33%
H04BTransmission24%
H04LTransmission of digital information, e.g. telegraphic communication21%
H04WWireless communication networks8%
H03CModulation4%
H03GControl of amplification3%
G01SRadio direction-finding1%
H01QAntennas, i.e. radio aerials1%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems1%
H04JMultiplex communication1%
PatentTitleYear
9,872,294'Base station, radio communications system, and processing method in base station'20189,819,366'Wireless communications device and wireless signal processing method'20178,452,250'DC offset compensation method and DC offset compensation device'20138,102,941'Peak suppression control apparatus'20127,983,636'Amplifier control device'20117,973,522'DC/DC converter, and power amplifier applying the same'20117,856,069'Distortion compensation apparatus'20107,848,449'Offset compensation device'20107,839,949'Peak suppression method, peak suppression apparatus and wireless transmission apparatus'20107,804,914'Radio transmission apparatus having peak suppression function'20107,782,153'Timing adjusting method and timing adjusting apparatus'20107,756,216'Signal peak voltage suppression apparatus'20107,664,473'Amplifier control device'20107,639,755'Distortion compensating apparatus'20097,551,687'Distortion compensating apparatus'20097,551,905'Distortion compensation apparatus'20097,519,097'Spread-signal multiplexing circuit'20097,496,152'Adaptive control apparatus'20097,447,485'Device and method for controlling a voltage control signal'20087,447,484'Timing controller and timing control method'20087,392,020'Table reference type predistorter'20087,388,926'Quadrature modulation system'20087,254,377'Parallel operation system of transmission amplifier'20077,187,667'Receiving device for use in CDMA communications'20077,170,925'CDMA receiver'20077,106,249'Phase calibration method and apparatus'20067,106,133'Distortion compensator'20067,062,287'Transmission power control apparatus'20067,020,447'Method and apparatus for compensating for distortion in radio apparatus'20067,012,969'Distortion compensating apparatus'20066,980,604'Transmission device and transmission method'20056,909,902'Radio base station equipment and mobile station equipment determining location of mobile station by associating with another radio base station or mobile station in a mobile communication system'20056,907,085'Activation method of communications apparatus with a non-linear distortion compensation device'20056,864,745'Distortion compensation device'20056,836,517'Distortion compensating apparatus'20046,757,525'Distortion compensating apparatus'20046,754,256'Searcher for CDMA receiver apparatus'20046,737,918'Distortion compensation apparatus'20046,717,464'Distortion compensating apparatus'20046,711,384'Apparatus and method for controlling communications based on moving speed'20046,657,493'Distortion compensation apparatus and distortion compensation method'20036,567,478'Radio apparatus having distortion compensating function'20036,456,827'Apparatus and method for controlling communications based on moving speed'20026,249,682'Apparatus and method for estimating speed in mobile communication'20015,937,005'Error rate measurement apparatus for a mobile radio communications system'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2018Patents assigned to FUJITSU LTD (44)· patent assignee history
1999–2013Based in Kawasaki, JP· patent location history
2001–2007Based in Kanagawa, JP· patent location history
2012–2013Patents assigned to FUDABA NOBUKAZU (2)· patent assignee history
2012–2013Patents assigned to HAMADA HAJIME (2)· patent assignee history
2012–2013Patents assigned to ISHIKAWA HIROYOSHI (2)· patent assignee history
2012–2013Patents assigned to KUBO TOKURO (2)· patent assignee history
2017Based in Beijing, CN· patent location history
2018Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD441999–2018
FUDABA NOBUKAZU22012–2013
HAMADA HAJIME22012–2013
ISHIKAWA HIROYOSHI22012–2013
KUBO TOKUROself22012–2013
Locations
LocationPatentsSpan
Kawasaki, JP391999–2013
Kanagawa, JP42001–2007
Yokohama, JP12018
Beijing, CN12017