Inventor · disambiguated record
Shuji Kobayakawa
Also filed as: KOBAYAKAWA SHUJI
23 granted patents·2 pending applications·1,398 citations·filing 1991–2011
97Inventor score
Top patents by PatentIndex Score
25 records- 0196US5287069AConstant-amplitude wave combination type amplifierFUJITSU LTD·Filed 1992·Granted Feb 15, 1994·140 cites·44 claims
- 0296US5264807AHigh frequency power amplifier with high efficiency and low distortionFUJITSU LTD·Filed 1991·Granted Nov 23, 1993·118 cites·10 claims
- 0395US6064338AArray antenna system of wireless base stationFUJITSU LTD·Filed 1998·Granted May 16, 2000·196 cites·11 claims
- 0494US6385181B1Array antenna system of wireless base stationFUJITSU LTD·Filed 1998·Granted May 7, 2002·157 cites·9 claims
- 0593US6192067B1Multistage interference cancellerFUJITSU LTD·Filed 1997·Granted Feb 20, 2001·145 cites·3 claims
- 0689US6032026ASignal to interference power ratio measuring apparatus and signal to interference power ratio measuring method as well as transmission power controlling method under CDMA communication systemFUJITSU LTD·Filed 1998·Granted Feb 29, 2000·131 cites·7 claims
- 0787US6473451B1Signal to interference power ratio measuring apparatus and signal to interference power ratio measuring method as well as transmission power controlling method under CDMA communication systemFUJITSU LTD·Filed 2000·Granted Oct 29, 2002·32 cites·4 claims
- 0887US6347220B1Multiple-beam antenna system of wireless base stationFUJITSU LTD·Filed 1998·Granted Feb 12, 2002·89 cites·12 claims
- 0986US8774732B2Wireless device, wireless communication system, and wireless communication methodKOBAYAKAWA SHUJI·Filed 2010·Granted Jul 8, 2014·10 cites·8 claims
- 1086US6157685AInterference canceller equipment and interference cancelling method for use in a multibeam-antenna communication systemFUJITSU LTD·Filed 1997·Granted Dec 5, 2000·90 cites·14 claims
- 1181US6058318ARadio base station in cellular mobile communication systemFUJITSU LTD·Filed 1998·Granted May 2, 2000·67 cites·22 claims
- 1277US6304624B1Coherent detecting method using a pilot symbol and a tentatively determined data symbol, a mobile communication receiver and an interference removing apparatus using the coherent detecting methodFUJITSU LTD·Filed 1998·Granted Oct 16, 2001·54 cites·10 claims
- 1369US6904076B1Interference canceller device and radio communication deviceFUJITSU LTD·Filed 1999·Granted Jun 7, 2005·37 cites·18 claims
- 1468US6208294B1Array antenna receiving deviceFUJITSU LTD·Filed 1999·Granted Mar 27, 2001·35 cites·11 claims
- 1564US7409227B2Radio apparatusFUJITSU LTD·Filed 2005·Granted Aug 5, 2008·5 cites·9 claims
- 1663US6317611B1Communication device with adaptive antennaFUJITSU LTD·Filed 2000·Granted Nov 13, 2001·15 cites·9 claims
- 1761US6493379B1Arrival direction estimation method using an array antenna and DS-CDMA receiver unit using the methodFUJITSU LTD·Filed 1999·Granted Dec 10, 2002·27 cites·20 claims
- 1859US8155668B2Radio communication apparatus, position measurement method for radio communication apparatus, and radio communication systemKOBAYAKAWA SHUJI·Filed 2011·Granted Apr 10, 2012·2 cites·12 claims
- 1959US6654618B2Variation compensating unitFUJITSU LTD·Filed 2002·Granted Nov 25, 2003·12 cites·18 claims
- 2052US6947718B2Deviation compensation apparatusFUJITSU LTD·Filed 2002·Granted Sep 20, 2005·2 cites·16 claims
- 2151US6614766B1Interference cancellerFUJITSU LTD·Filed 1998·Granted Sep 2, 2003·17 cites·11 claims
- 2249US6549527B1Radio receiver and despreaderFUJITSU LTD·Filed 1999·Granted Apr 15, 2003·16 cites·15 claims
- 2342US2010080165A1Mimo repeater apparatus, mimo handheld terminal apparatus, mimo wireless communication methodFUJITSU LTD·Filed 2009·Application pending·0 cites
- 2442US2004088610A1Apparatus for processing signal using minimum mean square error algorithmFiled 2002·Application pending·0 cites
- 2529US5095283AAmplifier circuit having feedback circuitFUJITSU LTD·Filed 1991·Granted Mar 10, 1992·1 cites·10 claims
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