Inventor · disambiguated record
Akihiro Higashi
Also filed as: HIGASHI AKIHIRO
34 granted patents·3 pending applications·1,711 citations·filing 1989–2019
98Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE13NTT DOCOMO INC11FUJITSU LTD7DAINIPPON SCREEN MFG1FUJITSU TEN LTD1
Top patents by PatentIndex Score
37 records- 0195US4925388AApparatus for heat treating substrates capable of quick coolingDAINIPPON SCREEN MFG·Filed 1989·Granted May 15, 1990·357 cites·20 claims
- 0292US6697622B1Control method of searching neighboring cells, mobile station, and mobile communication systemNIT DOCOMO INC·Filed 2000·Granted Feb 24, 2004·74 cites·13 claims
- 0390US6167037ASignal transmitting method, transmitter, receiver, and spread-spectrum code synchronizing method for mobile communication systemNIPPON TELEGRAPH & TELEPHONE·Filed 1997·Granted Dec 26, 2000·92 cites·30 claims
- 0487US5673260AMethod and system for CDMA mobile communicationNIPPON TELEGRAPH & TELEPHONE·Filed 1995·Granted Sep 30, 1997·154 cites·44 claims
- 0587US5652765AReceiver and repeater for spread spectrum communicationsNIPPON TELEGRAPH & TELEPHONE·Filed 1994·Granted Jul 29, 1997·94 cites·22 claims
- 0687US5500856ATransmission de-correlator for eliminating interference in a CDMA communication systemMATSUSHITA COMMUNICATION IND·Filed 1994·Granted Mar 19, 1996·87 cites·3 claims
- 0786US6782035B1Base station apparatus of mobile communication systemNTT DOCOMO INC·Filed 1998·Granted Aug 24, 2004·85 cites·14 claims
- 0886US6343218B1Transmission power control method, mobile phone, base station, and recording mediumNTT DOCOMO INC·Filed 1999·Granted Jan 29, 2002·159 cites·42 claims
- 0986US5896374AVariable rate transmission method, transmitter and receiver using the sameNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Apr 20, 1999·111 cites·57 claims
- 1084US5420850AMobile station and cell selecting method for code division multiplex access mobile communicationNIPPON TELEGRAPH & TELEPHONE·Filed 1994·Granted May 30, 1995·88 cites·8 claims
- 1181US5832368ABase station selection scheme for CDMA cellular system using perch channel and received SIRNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Nov 3, 1998·109 cites·20 claims
- 1277US7095780B2Base station apparatus of mobile communication systemNTT DOCOMO INC·Filed 2003·Granted Aug 22, 2006·14 cites·4 claims
- 1376US6026115ARake receiverNIPPON TELEGRAPH & TELEPHONE·Filed 1997·Granted Feb 15, 2000·60 cites·8 claims
- 1473US6188682B1Method and apparatus for receiving CDMA radio communicationNTT MOBILE COMM NETWORKS INC·Filed 1997·Granted Feb 13, 2001·53 cites·16 claims
- 1571US7437152B2Control method of searching neighboring cells, mobile station, and mobile, communication systemNTT DOCOMO INC·Filed 2003·Granted Oct 14, 2008·10 cites·4 claims
- 1669US5940433AAcquisition method and system of spreading codeNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Aug 17, 1999·39 cites·12 claims
- 1767US7826861B2Base station apparatus of mobile communication systemNTT DOCOMO INC·Filed 2003·Granted Nov 2, 2010·4 cites·32 claims
- 1866US9167175B2Flicker detection method and flicker detection apparatusFUJITSU LTD·Filed 2014·Granted Oct 20, 2015·1 cites·22 claims
- 1966US9148583B2Flicker detection method and flicker detection apparatusFUJITSU LTD·Filed 2014·Granted Sep 29, 2015·1 cites·21 claims
- 2066US7443907B2Base station apparatus of mobile communication systemNTT DOCOMO INC·Filed 2003·Granted Oct 28, 2008·6 cites·2 claims
- 2165US6728305B2Simultaneous plural code series generator and CDMA radio receiver using sameNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted Apr 27, 2004·6 cites·20 claims
- 2262USD414560SPortable massage deviceKK FUJI IRYOKI·Filed 1998·Granted Sep 28, 1999·11 cites·1 claims
- 2361US9299163B2Method and apparatus for processing edges of a gray imageFUJITSU LTD·Filed 2014·Granted Mar 29, 2016·1 cites·12 claims
- 2461US7240216B2IC card having block state of operation and method of providing information security for the sameNTT DOCOMO INC·Filed 2001·Granted Jul 3, 2007·12 cites·11 claims
- 2559US7853367B2Remote engine control systemFUJITSU TEN LTD·Filed 2008·Granted Dec 14, 2010·3 cites·7 claims
- 2658US6738411B1Simultaneous plural code series generator and CDMA radio receiver using sameNIPPON TELEGRAPH & TELEPHONE·Filed 1998·Granted May 18, 2004·20 cites·13 claims
- 2757US5692015ACoherent detector and a coherent detection method for a digital communication receiverNIPPON TELEGRAPH & TELEPHONE·Filed 1995·Granted Nov 25, 1997·39 cites·7 claims
- 2852US7672357B2Base station apparatus of mobile communication systemNTT DOCOMO INC·Filed 2006·Granted Mar 2, 2010·0 cites·3 claims
- 2952US7489663B2CDMA wireless transmission apparatus, CDMA wireless transmitter-receiver system and transmission power control method of the CDMA wireless transmission apparatusNTT DOCOMO INC·Filed 2001·Granted Feb 10, 2009·2 cites·4 claims
- 3052US2007121706A1Base station apparatus of mobile communication systemNTT DOCOMO INC·Filed 2007·Application pending·0 cites
- 3148US8005120B2Base station apparatus of mobile communication systemNTT DOCOMO INC·Filed 2003·Granted Aug 23, 2011·0 cites·4 claims
- 3245US5596516ACode sequence generatorNIPPON TELEGRAPH & TELEPHONE·Filed 1995·Granted Jan 21, 1997·11 cites·5 claims
- 3344US9558537B2Image denoising method and image denoising apparatusFUJITSU LTD·Filed 2015·Granted Jan 31, 2017·0 cites·10 claims
- 3444US9443286B2Gray image processing method and apparatus based on wavelet transformationFUJITSU LTD·Filed 2014·Granted Sep 13, 2016·0 cites·20 claims
- 3540US2020143175A1Scenario detection apparatus and methodFUJITSU LTD·Filed 2019·Application pending·0 cites
- 3638US2017032669A1Apparatus and method for controlling traffic lights of a crossingFUJITSU LTD·Filed 2016·Application pending·0 cites
- 3734US6556552B1Signal strength measurement method and deviceNIPPON TELEGRAPH & TELEPHONE·Filed 1999·Granted Apr 29, 2003·8 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →