Inventor · disambiguated record
Junichiro Hagiwara
Also filed as: HAGIWARA JUNICHIRO
37 granted patents·8 pending applications·650 citations·filing 1998–2018
98Inventor score
Files withNTT DOCOMO INC24MORIOKA YASUFUMI5NIPPON TELEGRAPH & TELEPHONE5TAMURA MOTOSHI5OHWATARI YUSUKE3
Top patents by PatentIndex Score
45 records- 0198US8185158B2Method and system for mobile communicationsTAMURA MOTOSHI·Filed 2009·Granted May 22, 2012·241 cites·3 claims
- 0296US7630716B2Method and system for mobile communicationsNTT DOCOMO INC·Filed 2007·Granted Dec 8, 2009·31 cites·7 claims
- 0394US8331935B2Method and system for mobile communicationsTAMURA MOTOSHI·Filed 2009·Granted Dec 11, 2012·20 cites·15 claims
- 0494US7486651B2Mobile node, an ad hoc network routing controlling method and an ad hoc network systemNTT DOCOMO INC·Filed 2005·Granted Feb 3, 2009·40 cites·7 claims
- 0594US7383045B2Method and system for mobile communicationsNIPPON TELEGRAPH & TELEPHONE·Filed 2006·Granted Jun 3, 2008·20 cites·1 claims
- 0693US7236787B1Method and system for mobile communicationsNIPPON TELEGRAPH & TELEPHONE·Filed 1998·Granted Jun 26, 2007·117 cites·4 claims
- 0791US7953414B2Method and system for mobile communicationsNTT DOCOMO INC·Filed 2009·Granted May 31, 2011·11 cites·2 claims
- 0891US7664507B2Method and system for mobile communicationsNTT DOCOMO INC·Filed 2006·Granted Feb 16, 2010·12 cites·7 claims
- 0986US6782035B1Base station apparatus of mobile communication systemNTT DOCOMO INC·Filed 1998·Granted Aug 24, 2004·85 cites·14 claims
- 1082US7577435B2Method and system for mobile communicationsNIPPON TELEGRAPH & TELEPHONE·Filed 2006·Granted Aug 18, 2009·5 cites·2 claims
- 1181US8224369B2Radio communication apparatus and radio communication methodOHWATARI YUSUKE·Filed 2009·Granted Jul 17, 2012·9 cites·20 claims
- 1280US9955513B2Radio communication system and control methodNTT DOCOMO INC·Filed 2013·Granted Apr 24, 2018·4 cites·7 claims
- 1380US8995330B2Base station, relay station and method in mobile communication systemMORIOKA YASUFUMI·Filed 2011·Granted Mar 31, 2015·5 cites·5 claims
- 1480US8259675B2Method and system for mobile communicationsTAMURA MOTOSHI·Filed 2009·Granted Sep 4, 2012·4 cites·15 claims
- 1577US7095780B2Base station apparatus of mobile communication systemNTT DOCOMO INC·Filed 2003·Granted Aug 22, 2006·14 cites·4 claims
- 1674US7907730B2Method and system for mobile communicationsNTT DOCOMO INC·Filed 2009·Granted Mar 15, 2011·2 cites·2 claims
- 1774US7792531B2Method and system for mobile communicationsNTT DOCOMO INC·Filed 2007·Granted Sep 7, 2010·2 cites·20 claims
- 1872US8923752B2Relay station for relaying communication between user apparatus and base station, and relay methodMORIOKA YASUFUMI·Filed 2011·Granted Dec 30, 2014·3 cites·8 claims
- 1970US8200169B2Transmitter apparatus, mobile communication system, base station and communication enable signal transmitter apparatusFUJII HIROMASA·Filed 2008·Granted Jun 12, 2012·4 cites·4 claims
- 2067US9843966B2Radio communication systemNTT DOCOMO INC·Filed 2013·Granted Dec 12, 2017·2 cites·2 claims
- 2167US8730883B2Coordinated transmission method, coordinated transmission system, central station and radio base stationOHWATARI YUSUKE·Filed 2010·Granted May 20, 2014·2 cites·13 claims
- 2267US8385861B2Radio communication apparatus and radio communication methodNTT DOCOMO INC·Filed 2009·Granted Feb 26, 2013·3 cites·14 claims
- 2367US7826861B2Base station apparatus of mobile communication systemNTT DOCOMO INC·Filed 2003·Granted Nov 2, 2010·4 cites·32 claims
- 2466US7443907B2Base station apparatus of mobile communication systemNTT DOCOMO INC·Filed 2003·Granted Oct 28, 2008·6 cites·2 claims
- 2560US8918106B2Relay apparatus, radio communication system, and transmission control methodMORIOKA YASUFUMI·Filed 2012·Granted Dec 23, 2014·1 cites·6 claims
- 2658US8542835B2Method and system for mobile communicationsTAMURA MOTOSHI·Filed 2009·Granted Sep 24, 2013·0 cites·6 claims
- 2758US8095169B2Radio communication apparatus and radio communication methodOHWATARI YUSUKE·Filed 2009·Granted Jan 10, 2012·1 cites·14 claims
- 2858US2009149181A1Method and system for mobile communicationsNIPPON TELEGRAPH & TELEPHONE·Filed 2009·Application pending·0 cites
- 2953US8275133B2Method and system for mobile communicationsTAMURA MOTOSHI·Filed 2006·Granted Sep 25, 2012·0 cites·10 claims
- 3053US7203498B2Transmission rate switching control method for mobile communication system and mobile communication control apparatusNTT DOCOMO INC·Filed 2003·Granted Apr 10, 2007·2 cites·4 claims
- 3153US2006178167A1Method and system for mobile communicationsNIPPON TELEGRAPH & TELEPHONE·Filed 2006·Application pending·0 cites
- 3252US10342061B2Radio communication system and control methodNTT DOCOMO INC·Filed 2018·Granted Jul 2, 2019·0 cites·3 claims
- 3352US7672357B2Base station apparatus of mobile communication systemNTT DOCOMO INC·Filed 2006·Granted Mar 2, 2010·0 cites·3 claims
- 3452US2007121706A1Base station apparatus of mobile communication systemNTT DOCOMO INC·Filed 2007·Application pending·0 cites
- 3550US8855043B2Relay node and reconnection methodMORIOKA YASUFUMI·Filed 2011·Granted Oct 7, 2014·0 cites·7 claims
- 3648US8005120B2Base station apparatus of mobile communication systemNTT DOCOMO INC·Filed 2003·Granted Aug 23, 2011·0 cites·4 claims
- 3747US8483038B2Radio communication apparatus and radio communication methodFUJII HIROMASA·Filed 2007·Granted Jul 9, 2013·0 cites·11 claims
- 3846US2005030965A1Wireless packet communication apparatus and methodNTT DOCOMO INC·Filed 2004·Application pending·0 cites
- 3944US9775180B2Radio communication systemNTT DOCOMO INC·Filed 2013·Granted Sep 26, 2017·0 cites·10 claims
- 4043US9344922B2Radio communication system and base stationNTT DOCOMO INC·Filed 2013·Granted May 17, 2016·0 cites·11 claims
- 4143US8792413B2Relay station, base station, radio communication system, and methodMORIOKA YASUFUMI·Filed 2011·Granted Jul 29, 2014·0 cites·8 claims
- 4242US2014120922A1Radio communication system and networkNTT DOCOMO INC·Filed 2013·Application pending·0 cites
- 4342US2014376435A1Radio communication system, user equipment, base station, server device and communication control methodNTT DOCOMO INC·Filed 2013·Application pending·0 cites
- 4441US2015055531A1Radio communication system, user apparatus, base station, network, and communication control methodNTT DOCOMO INC·Filed 2013·Application pending·0 cites
- 4533US2013184006A1Area range estimation device and area range estimation methodYAMAGUCHI TAKAYASU·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →