Inventor · disambiguated record
Hidenori Maruyama
Also filed as: MARUYAMA HIDENORI
15 granted patents·4 pending applications·349 citations·filing 1994–2012
94Inventor score
Top patents by PatentIndex Score
19 records- 0185US5583884ASpread spectrum modulation and demodulation systems which accelerate data rate without increasing multilevel indexing of primary modulationNEC CORP·Filed 1994·Granted Dec 10, 1996·67 cites·52 claims
- 0283US6965586B1Initial synchronization method in DS-CDMA inter-base station asynchronous cellular schemeNEC CORP·Filed 2000·Granted Nov 15, 2005·30 cites·10 claims
- 0369US6144708APhase-locked loop circuit with equalizer and phase locking methodNEC CORP·Filed 1998·Granted Nov 7, 2000·70 cites·11 claims
- 0468US6614840B1Equalizer with phase-locked loopNEC CORP·Filed 2000·Granted Sep 2, 2003·13 cites·6 claims
- 0558US5898907ARadio transmitter-receiver adopting both a single frequency and a double frequency conversionNEC CORP·Filed 1997·Granted Apr 27, 1999·27 cites·19 claims
- 0654US6522702B1Radio data communication terminalNEC CORP·Filed 1999·Granted Feb 18, 2003·33 cites·9 claims
- 0751US5802101ADirect sequence SS LAN station with reduced power consumption and method for operating the sameNEC CORP·Filed 1996·Granted Sep 1, 1998·19 cites·4 claims
- 0848US7856006B2Mobile communication apparatus, mobile communication system, and power consumption reducing method for use therewithNEC CORP·Filed 2007·Granted Dec 21, 2010·0 cites·9 claims
- 0948US6005896ARadio data communication device and radio data communication methodNEC CORP·Filed 1997·Granted Dec 21, 1999·23 cites·27 claims
- 1047US2011075634A1Handover method, radio base station, and mobile terminalMARUYAMA HIDENORI·Filed 2009·Application pending·0 cites
- 1143US5960030ACarrier detection unit and carrier detection methodNEC CORP·Filed 1997·Granted Sep 28, 1999·13 cites·9 claims
- 1242US6396884B1Automatic frequency control circuitNEC CORP·Filed 1999·Granted May 28, 2002·15 cites·9 claims
- 1342US2010172422A1Transmitter-receiver and Operation Control Method of the SameMARUYAMA HIDENORI·Filed 2007·Application pending·0 cites
- 1439US5724382AMultimode spread spectrum communication system tolerant to varying channel characteristicsNEC CORP·Filed 1996·Granted Mar 3, 1998·10 cites·18 claims
- 1539US2014202838A1Electronic componentSANO AKIHIKO·Filed 2012·Application pending·0 cites
- 1638US5883920ASpread spectrum receiving apparatus with battery saving functionNEC CORP·Filed 1995·Granted Mar 16, 1999·12 cites·11 claims
- 1736US5774468ATerminal unit for wireless communication networkNEC CORP·Filed 1995·Granted Jun 30, 1998·9 cites·2 claims
- 1835US6151371AAutomatic frequency control circuitNEC CORP·Filed 1997·Granted Nov 21, 2000·8 cites·2 claims
- 1933US2005197066A1Non-linear distortion compensation circuit for multi-carrier transmissionNEC CORP·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →