Inventor · disambiguated record
Toshio Kawasaki
Also filed as: KAWASAKI TOSHIO
53 granted patents·14 pending applications·428 citations·filing 1987–2021
98Inventor score
Top patents by PatentIndex Score
67 records- 0197US7545321B2Array antenna calibration apparatus and methodFUJITSU LTD·Filed 2005·Granted Jun 9, 2009·95 cites·19 claims
- 0290US7340248B2Calibration apparatusFUJITSU LTD·Filed 2005·Granted Mar 4, 2008·23 cites·2 claims
- 0390US5803993AOuter ring for high strength constant velocity joint and production process for sameNTN TOYO BEARING CO LTD·Filed 1996·Granted Sep 8, 1998·55 cites·4 claims
- 0483US7248216B2Calibration apparatus and method for array antennaFUJITSU LTD·Filed 2005·Granted Jul 24, 2007·16 cites·18 claims
- 0582US7684463B2Frequency-division multiplexing transceiver apparatus, wave-number-division multiplexing transceiver apparatus and methodFUJITSU LTD·Filed 2006·Granted Mar 23, 2010·9 cites·8 claims
- 0678US9237054B2Distortion compensation device and distortion compensation device methodFUJITSU LTD·Filed 2014·Granted Jan 12, 2016·4 cites·8 claims
- 0775US8509349B2Transmitter and distortion compensating methodNAGATANI KAZUO·Filed 2012·Granted Aug 13, 2013·4 cites·6 claims
- 0875US8483607B2Wireless communication method and relay apparatusKAWASAKI TOSHIO·Filed 2010·Granted Jul 9, 2013·4 cites·8 claims
- 0974US10659124B2Multiantenna communication device and coefficient update methodFUJITSU LTD·Filed 2019·Granted May 19, 2020·2 cites·12 claims
- 1073US10797737B2Distortion compensation device and distortion compensation methodFUJITSU LTD·Filed 2019·Granted Oct 6, 2020·2 cites·6 claims
- 1169US9231523B2Modulating device and modulation methodFUJITSU LTD·Filed 2014·Granted Jan 5, 2016·2 cites·13 claims
- 1268US12091766B2Electrolytic copper foil and method for producing sameNIPPON DENKAI LTD·Filed 2019·Granted Sep 17, 2024·0 cites·5 claims
- 1368US9190964B2Distortion compensation device and distortion compensation methodFUJITSU LTD·Filed 2013·Granted Nov 17, 2015·3 cites·17 claims
- 1467US9131575B2LED illuminating method and apparatus for image measuring deviceMITUTOYO CORP·Filed 2013·Granted Sep 8, 2015·1 cites·8 claims
- 1567US8654891B2Peak suppressing apparatus, peak suppressing method and wireless communications apparatusKAWASAKI TOSHIO·Filed 2012·Granted Feb 18, 2014·2 cites·12 claims
- 1667US7474609B2Frequency-division multiplexing transceive apparatus and methodFUJITSU LTD·Filed 2005·Granted Jan 6, 2009·3 cites·14 claims
- 1766US7873096B2Frequency-division multiplexing transceiver apparatus, wave-number-division multiplexing transceiver apparatus and method thereofFUJITSU LTD·Filed 2009·Granted Jan 18, 2011·2 cites·6 claims
- 1866US7852956B2Communications system, transmitter, receiver, and communications method thereofFUJITSU LTD·Filed 2007·Granted Dec 14, 2010·3 cites·15 claims
- 1965US11952675B2Surface-treated copper foil and method for manufacturing sameNIPPON DENKAI LTD·Filed 2020·Granted Apr 9, 2024·0 cites·6 claims
- 2063US7630454B2Frequency-division multiplexing transceiver apparatus and methodFUJITSU LTD·Filed 2006·Granted Dec 8, 2009·2 cites·14 claims
- 2163US7599428B2Frequency-division multiplexing transceiver apparatus and methodFUJITSU LTD·Filed 2006·Granted Oct 6, 2009·2 cites·14 claims
- 2261US11387571B2Slot antenna apparatus, communication system, and method for adjusting angle of radio waves emitted from slot antenna apparatusFUJITSU LTD·Filed 2021·Granted Jul 12, 2022·0 cites·20 claims
- 2361US8355668B2Relay station, relay method, receiving station and receiving methodFUJITSU LTD·Filed 2010·Granted Jan 15, 2013·1 cites·12 claims
- 2460US9088250B2Distortion compensating apparatus and distortion compensating methodFUJITSU LTD·Filed 2013·Granted Jul 21, 2015·2 cites·3 claims
- 2560US7145508B2Radio frequency signal receiving apparatus, a radio frequency signal transmitting apparatus, and a calibration methodFUJITSU LTD·Filed 2004·Granted Dec 5, 2006·5 cites·16 claims
- 2660US5526343AAuxiliary service channel signal transmission systemFUJITSU LTD·Filed 1994·Granted Jun 11, 1996·25 cites·14 claims
- 2760US5501866AProduct and method for inhibiting caffeine stimulation with theanineITO EN LTD·Filed 1995·Granted Mar 26, 1996·23 cites·11 claims
- 2858US8655292B2Amplifier circuit, transmitter, and method of controlling amplifier circuitKAWASAKI TOSHIO·Filed 2011·Granted Feb 18, 2014·2 cites·6 claims
- 2957US8331474B2Wireless communication system, wireless communication method, transmission apparatus, and reception apparatusKAWASAKI TOSHIO·Filed 2008·Granted Dec 11, 2012·1 cites·17 claims
- 3057US6985106B2Array antenna radio communication apparatusFUJITSU LTD·Filed 2004·Granted Jan 10, 2006·4 cites·12 claims
- 3156US5922380ATea manufacturing processITO EN LTD·Filed 1997·Granted Jul 13, 1999·25 cites·20 claims
- 3252US4764730ARadio receiver demodulation systemFUJITSU LTD·Filed 1987·Granted Aug 16, 1988·17 cites·6 claims
- 3351US5448508AQuasi-moving average circuitFUJITSU LTD·Filed 1993·Granted Sep 5, 1995·22 cites·10 claims
- 3450US10476536B1Distortion compensation device and distortion compensation methodFUJITSU LTD·Filed 2019·Granted Nov 12, 2019·0 cites·8 claims
- 3549US5978415AAutomatic amplitude equalizerFUJITSU LTD·Filed 1995·Granted Nov 2, 1999·24 cites·45 claims
- 3648US10469179B2Distortion compensation apparatus and distortion compensation methodFUJITSU LTD·Filed 2018·Granted Nov 5, 2019·0 cites·5 claims
- 3748US10128800B2Distortion compensation apparatus and distortion compensation methodFUJITSU LTD·Filed 2017·Granted Nov 13, 2018·0 cites·10 claims
- 3848US2009316813A1Transmitter, Receiver, Transmission Method and Reception MethodFUJITSU LTD·Filed 2009·Application pending·0 cites
- 3948US2009247169A1Base Transceiver Station, Mobile Station, And Wireless Communication MethodFUJITSU LTD·Filed 2009·Application pending·0 cites
- 4048US2009238126A1Communication System, Mobile Station, And Communication MethodFUJITSU LTD·Filed 2009·Application pending·0 cites
- 4146US9263994B2Amplifying device, distortion compensating device, and amplifying methodFUJITSU LTD·Filed 2014·Granted Feb 16, 2016·0 cites·17 claims
- 4244US8514801B2Mobile station, base station, and wireless communication methodSATO TOMONORI·Filed 2011·Granted Aug 20, 2013·0 cites·9 claims
- 4344US6057715AClock signal generating circuit for generating a clock signal having an arbitrary frequencyFUJITSU LTD·Filed 1996·Granted May 2, 2000·7 cites·13 claims
- 4443US2007116065A1Communication system, communication method, transmitter and receiverFUJITSU LTD·Filed 2006·Application pending·0 cites
- 4541US9813273B2Peak suppression deviceFUJITSU LTD·Filed 2015·Granted Nov 7, 2017·0 cites·1 claims
- 4641US9294047B2Power amplifier apparatus, transmitter apparatus, and method of controlling the power amplifier apparatusFUJITSU LTD·Filed 2014·Granted Mar 22, 2016·0 cites·11 claims
- 4741US8804801B2Peak suppressor, radio communication apparatus and peak suppression methodFUJITSU LTD·Filed 2012·Granted Aug 12, 2014·0 cites·7 claims
- 4841US6255858B1Phase-frequency detector and phase-locked loop circuit incorporating the sameFUJITSU LTD·Filed 1999·Granted Jul 3, 2001·9 cites·12 claims
- 4940US8121179B2Wireless relay device and wireless relay methodKAWASAKI TOSHIO·Filed 2010·Granted Feb 21, 2012·0 cites·8 claims
- 5039US8427231B2Amplifying device and amplifying methodKAWASAKI TOSHIO·Filed 2011·Granted Apr 23, 2013·0 cites·9 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
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