Inventor · disambiguated record
Ichiro Okajima
Also filed as: OKAJIMA ICHIRO
60 granted patents·26 pending applications·578 citations·filing 1995–2012
98Inventor score
Files withNTT DOCOMO INC42NIPPON TELEGRAPH & TELEPHONE9SUZUKI TOSHIHIRO7KOBAYASHI MOTONARI6NAGATA TOMOHIRO6
Top patents by PatentIndex Score
86 records- 0189US7813329B2Base station, and a scrambling code setting methodNTT DOCOMO INC·Filed 2005·Granted Oct 12, 2010·20 cites·5 claims
- 0289US7224954B2Method and device for communicating via an ad-hoc wireless networkNTT DOCOMO INC·Filed 2000·Granted May 29, 2007·39 cites·13 claims
- 0388US7321382B2Virtual communication device configuring method and apparatusNTT DOCOMO INC·Filed 2004·Granted Jan 22, 2008·34 cites·20 claims
- 0484US7496084B2Mobile node, a control method thereof, and a mobile node control programNTT DOCOMO INC·Filed 2005·Granted Feb 24, 2009·10 cites·12 claims
- 0579US7072655B2Mobile communication system and method for controlling receiving qualityNTT DOCOMO INC·Filed 2001·Granted Jul 4, 2006·20 cites·7 claims
- 0677US7514654B2Glass article with metal member joined thereto, and junction structure using the sameNIPPON SHEET GLASS CO LTD·Filed 2003·Granted Apr 7, 2009·20 cites·4 claims
- 0777US7110752B2Radio communication method and a radio station with software reconfiguration featuresNTT DOCOMO INC·Filed 2000·Granted Sep 19, 2006·24 cites·10 claims
- 0877US6760588B2Method and apparatus for stabilizing communication in mobile communication systemNTT DOCOMO INC·Filed 2000·Granted Jul 6, 2004·18 cites·11 claims
- 0975US7567534B2Mobile host, paging agent, packet communication system, and movement detection methodNTT DOCOMO INC·Filed 2005·Granted Jul 28, 2009·6 cites·7 claims
- 1074US7483713B2Base station and transmission power control methodNTT DOCOMO INC·Filed 2005·Granted Jan 27, 2009·5 cites·9 claims
- 1170US8725554B2Household member number distribution estimation apparatus and household member number distribution estimation methodKOBAYASHI MOTONARI·Filed 2010·Granted May 13, 2014·1 cites·12 claims
- 1270US7774004B2Reducing paging control traffic in a mobile system by placing router identifications in the uplink pagin request packetNTT DOCOMO INC·Filed 2004·Granted Aug 10, 2010·14 cites·7 claims
- 1370US7330449B2Mobile node, mobility control apparatus, communication control method, communication system, and data formatNTT DOCOMO INC·Filed 2003·Granted Feb 12, 2008·14 cites·21 claims
- 1469US7512120B2Node, correspondent node, mobility anchor point, and home agent in packet communication system, packet communication system, and path MTU discovery methodNTT DOCOMO INC·Filed 2003·Granted Mar 31, 2009·13 cites·26 claims
- 1568US8903791B2Statistical information generation system and statistical information generation methodTERADA MASAYUKI·Filed 2011·Granted Dec 2, 2014·1 cites·9 claims
- 1667US8811958B2Communication system, information analysis device, and information analysis methodSUZUKI TOSHIHIRO·Filed 2010·Granted Aug 19, 2014·2 cites·6 claims
- 1767US8600957B2Mesh data creation methodKOBAYASHI MOTONARI·Filed 2010·Granted Dec 3, 2013·3 cites·10 claims
- 1867US7433965B2Packet transmission system, packet transmission method, packet transmission device, home agent, mobile terminal, and access routerNTT DOCOMO INC·Filed 2003·Granted Oct 7, 2008·11 cites·15 claims
- 1967US7349364B2Mobility management system, and mobile node used in the system, mobility management method, mobility management program, and mobility management nodeNTT DOCOMO INC·Filed 2002·Granted Mar 25, 2008·11 cites·16 claims
- 2066US7171218B2Mobile unit, server and method of providing informationNTT DOCOMO INC·Filed 2004·Granted Jan 30, 2007·11 cites·3 claims
- 2166US6819661B2Method and apparatus of a mobile communication system which reduces power consumption by observing only the starting slot on a TDMA radio channelNTT DOCOMO INC·Filed 1997·Granted Nov 16, 2004·42 cites·26 claims
- 2265US7301948B2Routing method, node, packet communication system, program, and recording mediumNTT DOCOMO INC·Filed 2002·Granted Nov 27, 2007·10 cites·22 claims
- 2364US8023493B2Mobile terminal, control apparatus, home agent and packet communications methodNTT DOCOMO INC·Filed 2010·Granted Sep 20, 2011·1 cites·2 claims
- 2464US7801070B2Mobile communication system, mobile terminal transfer device, and mobile communication methodNTT DOCOMO INC·Filed 2003·Granted Sep 21, 2010·9 cites·2 claims
- 2564US7529214B2Mobile node for transmitting a request for information which specifies a transfer device to be usedNTT DOCOMO INC·Filed 2004·Granted May 5, 2009·9 cites·13 claims
- 2661US8036204B2Mobile terminal, control apparatus, home agent and packet communications methodNTT DOCOMO INC·Filed 2009·Granted Oct 11, 2011·1 cites·7 claims
- 2761US7006121B2Virtual terminal configuring method and deviceNTT DOCOMO INC·Filed 2000·Granted Feb 28, 2006·4 cites·22 claims
- 2861US6021516ACommunication system and transmission stationNIPPON TELEGRAPH & TELEPHONE·Filed 1997·Granted Feb 1, 2000·47 cites·11 claims
- 2960US7002959B2Packet communication method, node apparatus and packet communication systemNTT DOCOMO INC·Filed 2000·Granted Feb 21, 2006·7 cites·30 claims
- 3059US6920322B2Paging control method and paging control system in communication systemNTT DOCOMO INC·Filed 2001·Granted Jul 19, 2005·6 cites·16 claims
- 3159US6839559B2Retransmission control method and the apparatusNTT DOCOMO INC·Filed 2001·Granted Jan 4, 2005·5 cites·6 claims
- 3257US7668959B2Link manager and link management methodNTT DOCOMO INC·Filed 2002·Granted Feb 23, 2010·5 cites·18 claims
- 3356US7362729B2Mobile node, mobile communication system, and communication control programNTT DOCOMO INC·Filed 2003·Granted Apr 22, 2008·3 cites·11 claims
- 3456US7139561B2Mobile communication system and distributed broadcast information control method in mobile communication systemNTT DOCOMO INC·Filed 2001·Granted Nov 21, 2006·4 cites·10 claims
- 3555US8018915B2Mobile terminal, control apparatus, home agent and packet communications methodNTT DOCOMO INC·Filed 2004·Granted Sep 13, 2011·2 cites·5 claims
- 3655US5660468AAgitating blade for a main tank of glue preparing equipmentMIHARA RYOJU ENGINEERING CO LT·Filed 1995·Granted Aug 26, 1997·30 cites·13 claims
- 3754US7492738B2Mobile node, mobile communication system, communication control method and access routerNTT DOCOMO INC·Filed 2004·Granted Feb 17, 2009·2 cites·2 claims
- 3853US7602718B2Packet transmission control apparatus, mobile node, control node, packet communication method, and packet communication systemNTT DOCOMO INC·Filed 2003·Granted Oct 13, 2009·2 cites·15 claims
- 3951US8880095B2Position information aggregation device and position information aggregation methodKOBAYASHI MOTONARI·Filed 2011·Granted Nov 4, 2014·0 cites·12 claims
- 4051US8359046B2Control apparatus and mobile terminalNTT DOCOMO INC·Filed 2004·Granted Jan 22, 2013·1 cites·9 claims
- 4151US7881250B2Packet communication systemNTT DOCOMO INC·Filed 2002·Granted Feb 1, 2011·2 cites·21 claims
- 4250US6885865B2Mobile communication system, and location registration method of mobile station, resource control method and recording medium in mobile communication systemNTT DOCOMO INC·Filed 2001·Granted Apr 26, 2005·1 cites·6 claims
- 4350US6084966ACommunicating encrypted signals in which random bits and random bit position data are insertedNIPPON TELEGRAPH & TELEPHONE·Filed 1995·Granted Jul 4, 2000·26 cites·11 claims
- 4450US2011109115A1Terminal structure and glass plate with terminal for vehiclesYAMADA KAZUO·Filed 2009·Application pending·0 cites
- 4550US2008146244A1Mobile node, a control method thereof, and a mobile node control programNTT DOCOMO INC·Filed 2008·Application pending·0 cites
- 4650US2012218150A1Management server, population information calculation management server, non-populated area management method, and population information calculation methodOYABU YUKI·Filed 2010·Application pending·0 cites
- 4749US8509820B2Location identifying method and location identifying deviceAOYAGI SADANORI·Filed 2010·Granted Aug 13, 2013·2 cites·8 claims
- 4849US2012220274A1Position information analysis device and position information analysis methodNAGATA TOMOHIRO·Filed 2010·Application pending·0 cites
- 4948US2012231727A1Disaster information provision system and disaster information provision methodNAGATA TOMOHIRO·Filed 2010·Application pending·0 cites
- 5048US2013173346A1Information analysis device and information analysis methodODAWARA TORU·Filed 2011·Application pending·0 cites
Showing the top 50 of 86 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →