Inventor · disambiguated record
Hiromasa Fujii
Also filed as: FUJII HIROMASA
56 granted patents·7 pending applications·920 citations·filing 1983–2014
99Inventor score
Top patents by PatentIndex Score
63 records- 0196US7463698B2Transmitter and transmission control methodNTT DOCOMO INC·Filed 2005·Granted Dec 9, 2008·70 cites·10 claims
- 0294US7499496B2Transmitter and transmission controlling methodNTT DOCOMO INC·Filed 2005·Granted Mar 3, 2009·36 cites·7 claims
- 0394US7463673B2Radio relay system, radio relay apparatus, and radio relay methodNTT DOCOMO INC·Filed 2005·Granted Dec 9, 2008·38 cites·11 claims
- 0494US7430397B2Radio repeater and radio relay transmission methodNTT DOCOMO INC·Filed 2004·Granted Sep 30, 2008·68 cites·7 claims
- 0593US8700078B2Radio station, transmitting station, and frequency band sharing methodNTT DOCOMO INC·Filed 2012·Granted Apr 15, 2014·13 cites·4 claims
- 0693US5559382ASpindle motorNIDEC CORP·Filed 1993·Granted Sep 24, 1996·93 cites·15 claims
- 0792US7826541B2Wireless relay system, wireless relay apparatus, and wireless relay methodNTT DOCOMO INC·Filed 2005·Granted Nov 2, 2010·31 cites·11 claims
- 0891US7830049B2Motor and disk drive using the sameNIDEC CORP·Filed 2008·Granted Nov 9, 2010·23 cites·15 claims
- 0991US7027533B2Turbo-reception method and turbo-receiverNTT DOCOMO INC·Filed 2002·Granted Apr 11, 2006·79 cites·35 claims
- 1088US4491556AProcess and mold unit for producing carpet matHIROSHIMA KASEI LTD·Filed 1983·Granted Jan 1, 1985·62 cites·4 claims
- 1187US8086258B2Base station, receiving device, mobile terminal, and frequency sharing methodFUJII HIROMASA·Filed 2008·Granted Dec 27, 2011·14 cites·25 claims
- 1286US7609752B2Transmitter and transmission control method used in random access communication environmentNTT DOCOMO INC·Filed 2006·Granted Oct 27, 2009·13 cites·24 claims
- 1385US7848711B2Radio communication apparatus and radio communication methodTOKYO INST TECH·Filed 2007·Granted Dec 7, 2010·12 cites·2 claims
- 1485US7469014B2Reduced bitstream candidate based receiver and received signal processing methodNTT DOCOMO INC·Filed 2005·Granted Dec 23, 2008·12 cites·20 claims
- 1584US7646820B2Transmission apparatus and receiving apparatusNTT DOCOMO INC·Filed 2005·Granted Jan 12, 2010·12 cites·11 claims
- 1682US7633924B2Communications system, communications method, transmitting apparatus, receiving apparatus and control program to variably adjust a symbol lengthNTT DOCOMO INC·Filed 2003·Granted Dec 15, 2009·36 cites·18 claims
- 1781US7961953B2Image monitoring systemHITACHI LTD·Filed 2008·Granted Jun 14, 2011·12 cites·15 claims
- 1880US8295226B2Radio communication apparatus and methodFUJII HIROMASA·Filed 2009·Granted Oct 23, 2012·8 cites·10 claims
- 1980US8180391B2Combined communications system, prohibiting-signal transmitting apparatus, wireless base station, and methodFUJII HIROMASA·Filed 2008·Granted May 15, 2012·8 cites·29 claims
- 2080US8159537B2Video surveillance equipment and video surveillance systemITOH MASAYA·Filed 2007·Granted Apr 17, 2012·16 cites·7 claims
- 2179US7415085B2OFDM receiverNTT DOCOMO INC·Filed 2004·Granted Aug 19, 2008·28 cites·9 claims
- 2278US7590200B2Receiver, a transmitter, a radio communication system and a channel estimation methodNTT DOCOMO INC·Filed 2005·Granted Sep 15, 2009·8 cites·6 claims
- 2377US7684476B2Wireless communication system and method with feedback signals containing channel estimate valuesNTT DOCOMO INC·Filed 2005·Granted Mar 23, 2010·7 cites·8 claims
- 2477US7649950B2OFDM transmitter that performs a peak reduction process on a transmission signal sequenceNTT DOCOMO INC·Filed 2006·Granted Jan 19, 2010·7 cites·16 claims
- 2573US9031009B2Transmitting/receiving device, wireless terminal device and wireless communication method for suppression of intra-system interferenceFUJII HIROMASA·Filed 2010·Granted May 12, 2015·3 cites·12 claims
- 2673US8675065B2Video monitoring systemITOH MASAYA·Filed 2009·Granted Mar 18, 2014·10 cites·4 claims
- 2773US7619963B2OFDM signal frame generator, transmitter, signal transmission system and OFDM signal frame generating methodNTT DOCOMO INC·Filed 2004·Granted Nov 17, 2009·18 cites·15 claims
- 2873US5603793AMethod of fabricating ceramic green sheets with supporting filmsMURATA MANUFACTURING CO·Filed 1994·Granted Feb 18, 1997·53 cites·12 claims
- 2972US8224088B2Method for background generation and its system for video surveillanceITOH MASAYA·Filed 2006·Granted Jul 17, 2012·6 cites·23 claims
- 3071US7215704B2Adaptive equalizing apparatus and program thereforNTT DOCOMO INC·Filed 2003·Granted May 8, 2007·15 cites·10 claims
- 3171US5617535ARecording and playbackk apparatusHITACHI LTD·Filed 1992·Granted Apr 1, 1997·20 cites·38 claims
- 3270US8396498B2Radio station, transmitting station, and frequency band sharing methodHARADA HIROKI·Filed 2010·Granted Mar 12, 2013·2 cites·5 claims
- 3370US8200169B2Transmitter apparatus, mobile communication system, base station and communication enable signal transmitter apparatusFUJII HIROMASA·Filed 2008·Granted Jun 12, 2012·4 cites·4 claims
- 3469US7480235B2OFDM transmitter and OFDM receiverNTT DOCOMO INC·Filed 2004·Granted Jan 20, 2009·12 cites·7 claims
- 3569US7151808B2MIMO receiver and method of reception thereforNTT DOCOMO INC·Filed 2003·Granted Dec 19, 2006·13 cites·10 claims
- 3667US7006041B2Radio receiver, radio transmitter and impedance control methodNTT DOCOMO INC·Filed 2004·Granted Feb 28, 2006·10 cites·11 claims
- 3766US8542758B2Signal generation device and signal generation methodHARADA HIROKI·Filed 2011·Granted Sep 24, 2013·2 cites·10 claims
- 3864US8294765B2Video image monitoring systemITOH MASAYA·Filed 2010·Granted Oct 23, 2012·4 cites·5 claims
- 3963US8903404B2Radio base station and frequency band sharing methodFUJII HIROMASA·Filed 2012·Granted Dec 2, 2014·1 cites·10 claims
- 4062US7855994B2Radio transceiver and radio transmitting methodNTT DOCOMO INC·Filed 2006·Granted Dec 21, 2010·2 cites·13 claims
- 4161US8521174B2Radio communication method and radio base stationFUJII HIROMASA·Filed 2011·Granted Aug 27, 2013·1 cites·18 claims
- 4261US7633204B2Motor stator, spindle motor including the motor stator, and disk drive including the spindle motorNIDEC CORP·Filed 2007·Granted Dec 15, 2009·2 cites·13 claims
- 4359US7532567B2Radio communication system, radio transmitter and radio receiverNTT DOCOMO INC·Filed 2005·Granted May 12, 2009·1 cites·9 claims
- 4459US5438459AMethod of processing and recording data while reproducing the same and apparatus for the methodHITACHI LTD·Filed 1992·Granted Aug 1, 1995·12 cites·18 claims
- 4557US8200024B2Image monitoring systemITOH MASAYA·Filed 2011·Granted Jun 12, 2012·1 cites·9 claims
- 4656US7045923B2Magnetizing method and permanent magnet magnetized therebyNIDEC CORP·Filed 2004·Granted May 16, 2006·7 cites·22 claims
- 4753US9042900B2User terminalNTT DOCOMO INC·Filed 2014·Granted May 26, 2015·0 cites·8 claims
- 4853US5323094AMethod of starting a sensorless multiphase dc motorNIPPON DENKO·Filed 1993·Granted Jun 21, 1994·15 cites·13 claims
- 4951US8619885B2Radio communication systemFUJII HIROMASA·Filed 2009·Granted Dec 31, 2013·0 cites·9 claims
- 5050US8571573B2Radio communication apparatus and radio communication method in communication systemFUJII HIROMASA·Filed 2009·Granted Oct 29, 2013·0 cites·6 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →