Inventor · disambiguated record
Shoichi Hirata
Also filed as: HIRATA SHOICHI
19 granted patents·5 pending applications·282 citations·filing 1993–2019
95Inventor score
Top patents by PatentIndex Score
24 records- 0186US7899458B2System, method and apparatus for controlling mobile terminal handoverNTT DOCOMO INC·Filed 2007·Granted Mar 1, 2011·14 cites·7 claims
- 0279US7142879B2Mobile communications network system, mobile terminal, and paging methodNTT DOCOMO INC·Filed 2004·Granted Nov 28, 2006·27 cites·5 claims
- 0368US7151934B2Radio data communications method, server, and radio network controllerNTT DOCOMO INC·Filed 2004·Granted Dec 19, 2006·13 cites·14 claims
- 0466US7349697B2Mobile communication system, mobile terminal, subscriber information management apparatus, mobile network system, location area information registration method and call control methodNTT DOCOMO INC·Filed 2001·Granted Mar 25, 2008·19 cites·8 claims
- 0566US5963550APacket transfer scheme and mobile communication systemNIPPON TELEGRAPH & TELEPHONE·Filed 1995·Granted Oct 5, 1999·61 cites·6 claims
- 0663US7613143B2System and method for controlling network, network controlling apparatus, and mobile terminal used in network control systemNTT DOCOMO INC·Filed 2004·Granted Nov 3, 2009·9 cites·15 claims
- 0762US5677954ACryptical control method for personal communicationNIPPON TELEGRAPH & TELEPHONE·Filed 1994·Granted Oct 14, 1997·41 cites·9 claims
- 0860US8284670B2Mobile communications system, mobile communications method, server, transfer device, and mobile communications terminalSUZUKI TOSHIHIRO·Filed 2007·Granted Oct 9, 2012·1 cites·8 claims
- 0959US7142859B2Protocol terminating method, control signal terminating server apparatus, and mobile communication systemNTT DOCOMO INC·Filed 2004·Granted Nov 28, 2006·5 cites·39 claims
- 1057US7302262B2Mobile communications control method, control system and mobile terminalNTT DOCOMO INC·Filed 2004·Granted Nov 27, 2007·5 cites·5 claims
- 1156US7710956B2Mobile communication control system, network management server, mobile node, access node and anchor nodeNTT DOCOMO INC·Filed 2004·Granted May 4, 2010·4 cites·17 claims
- 1253US5703941AConnection control method for personal communicationsNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Dec 30, 1997·18 cites·4 claims
- 1349US11421778B2Hydraulic control device and hydraulic control method for automatic transmissionJATCO LTD·Filed 2019·Granted Aug 23, 2022·0 cites·7 claims
- 1448US2007036103A1Protocol and control signal termination in a communication systemNTT DOCOMO INC·Filed 2006·Application pending·0 cites
- 1548US2004179489A1Mobile communications system, mobile communications method, server, transfer device, and mobile communications terminalNTT DOCOMO INC·Filed 2004·Application pending·0 cites
- 1645US2004219918A1System for and its method of controlling handover, mobile terminal, and apparatus for controlling handoverNTT DOCOMO INC·Filed 2004·Application pending·0 cites
- 1743US5572584AConnection control method for personal communicationsNIPPON TELEGRAPH & TELEPHONE·Filed 1995·Granted Nov 5, 1996·8 cites·10 claims
- 1842US5805078AMobile communications network and mobile communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Sep 8, 1998·15 cites·5 claims
- 1941US5721742ATerminal, network, and communication systemNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Feb 24, 1998·14 cites·14 claims
- 2041US5649301AMobile communication method for controlling origination or termination of a call in a desired networkNIPPON TELEGRAPH & TELEPHONE·Filed 1993·Granted Jul 15, 1997·23 cites·8 claims
- 2138US2012115504A1Location information management system, location information management apparatus, and location information management methodZHANG JIANFENG·Filed 2010·Application pending·0 cites
- 2236US2012072971A1Data sharing system, shared data management aparatus, and control method of shared data management apparatusZHANG JIANFENG·Filed 2010·Application pending·0 cites
- 2331US5867779APaging equipment and method for reducing traffic in a mobile data communication systemNIPPON TELEGRAPH & TELEPHONE·Filed 1995·Granted Feb 2, 1999·5 cites·4 claims
- 2428US6031839AData communication system and communication terminal equipmentNIPPON TELEGRAPH & TELEPHONE·Filed 1995·Granted Feb 29, 2000·0 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →