Inventor · disambiguated record
Hisashi Kawabata
Also filed as: KAWABATA HISASHI
11 granted patents·6 pending applications·127 citations·filing 1992–2008
90Inventor score
Top patents by PatentIndex Score
17 records- 0177US7599319B2Radio communications system and control method thereforNEC CORP·Filed 2005·Granted Oct 6, 2009·10 cites·37 claims
- 0272US7583966B2Mobile communications system, radio network controller, and active set control methodNEC CORP·Filed 2006·Granted Sep 1, 2009·6 cites·8 claims
- 0355US6097952AMobile communication termination controlling method and mobile communication termination controlling systemNEC CORP·Filed 1998·Granted Aug 1, 2000·35 cites·16 claims
- 0450US5876870ABattery residual amount display circuitNEC CORP·Filed 1997·Granted Mar 2, 1999·16 cites·9 claims
- 0544US5793819ARadio communication terminal stationNEC CORP·Filed 1996·Granted Aug 11, 1998·20 cites·20 claims
- 0644US5296820ACoherent demodulator preceded by non-coherent demodulator and automatic frequency control circuitNEC CORP·Filed 1992·Granted Mar 22, 1994·11 cites·10 claims
- 0743US6975885B2Base station and mobile broadcast communication system including the sameNEC CORP·Filed 2003·Granted Dec 13, 2005·0 cites·5 claims
- 0842US2009067476A1Wireless communication system and methodNEC CORP·Filed 2008·Application pending·0 cites
- 0942US2007298803A1Radio network system, radio base station and handover control method used for the sameNEC CORP·Filed 2007·Application pending·0 cites
- 1041US5629961ATransmitter apparatus for mobile satellite communication terminal having an envelope equalizerNEC CORP·Filed 1994·Granted May 13, 1997·13 cites·4 claims
- 1141US5448201AClock recovery circuit in π/4 shift quadriphase PSK demodulatorNEC CORP·Filed 1994·Granted Sep 5, 1995·14 cites·9 claims
- 1239US7042924B2Synchronization establishing and tracking circuit for CDMA base stationNEC CORP·Filed 2001·Granted May 9, 2006·0 cites·22 claims
- 1339US2007004416A1Mobile communication system, mobile terminal and mobile terminal transmission scheduling methodNEC CORP·Filed 2006·Application pending·0 cites
- 1439US2006116156A1Active set selection method for determining cells to be deleted from an active set based on the reception state of an uplink high-speed signalNEC CORP·Filed 2005·Application pending·0 cites
- 1539US2009042512A1Mobile communication system, base station, and inter-cell interference reduction methodHASEBA YUKIO·Filed 2006·Application pending·0 cites
- 1639US2006246905A1Mobile communication network, mobile terminal transmission rate scheduling method, base station and recording medium that records program for computer to execute for computer execute this methodNEC CORP·Filed 2006·Application pending·0 cites
- 1730US5987072APhase modulation scheme and apparatusNEC CORP·Filed 1997·Granted Nov 16, 1999·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →