Inventor · disambiguated record
Tomoichi Ebata
Also filed as: EBATA TOMOICHI
21 granted patents·13 pending applications·1,013 citations·filing 1998–2021
96Inventor score
Files withHITACHI LTD22KAWAGUCHI TAKAMASA3EBATA TOMOICHI2HITACHI AUTOMOTIVE SYSTEMS LTD1HITACHI INDUSTRY & CONTROL SOLUTIONS LTD1
Top patents by PatentIndex Score
34 records- 0197US6513061B1Proxy server selecting server and proxy serverHITACHI LTD·Filed 1998·Granted Jan 28, 2003·497 cites·8 claims
- 0291US6973485B2Proxy server selecting server and proxy serverHITACHI LTD·Filed 2002·Granted Dec 6, 2005·73 cites·5 claims
- 0391US6708209B1Network system having plural networks for performing quality guarantee among the networks having different policiesHITACHI LTD·Filed 2000·Granted Mar 16, 2004·79 cites·16 claims
- 0489US7142512B1Network measurement controlling system apparatus and methodHITACHI LTD·Filed 2000·Granted Nov 28, 2006·69 cites·21 claims
- 0589US6292098B1Surveillance system and network systemHITACHI LTD·Filed 1999·Granted Sep 18, 2001·110 cites·10 claims
- 0685US6501377B2Surveillance system and network systemHITACHI LTD·Filed 2001·Granted Dec 31, 2002·48 cites·11 claims
- 0779US9983022B2Vehicle position estimation system, device, method, and camera deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted May 29, 2018·8 cites·19 claims
- 0875US7292851B2Communication support system, information processing terminal, radiotelephone network, message server, and recording mediumHITACHI LTD·Filed 2006·Granted Nov 6, 2007·5 cites·12 claims
- 0975US6693533B2Method of controlling quality of communication among a plurality of clients over a networkHITACHI LTD·Filed 2002·Granted Feb 17, 2004·23 cites·9 claims
- 1072US7945614B2Space-time communication systemHITACHI LTD·Filed 2004·Granted May 17, 2011·17 cites·10 claims
- 1171US8773309B2Positional information transmitter, positional information receiver, and position measuring systemKAWAGUCHI TAKAMASA·Filed 2011·Granted Jul 8, 2014·6 cites·11 claims
- 1261US2003041035A1Method and apparatus for managing electronic money and storage medium for storing an electronic money management programFiled 2002·Application pending·0 cites
- 1360US2004107126A1Engineer assignment methodHITACHI LTD·Filed 2003·Application pending·0 cites
- 1457US8121066B2Radio network expansion methodMONDEN KAZUYA·Filed 2008·Granted Feb 21, 2012·1 cites·10 claims
- 1554US6487542B2Method and apparatus for managing electronic money and storage for storing an electronic money management programHITACHI LTD·Filed 1998·Granted Nov 26, 2002·71 cites·13 claims
- 1653US7076247B2Communication support system, information processing terminal, radiotelephone network, message server, and recording mediumHITACHI LTD·Filed 2002·Granted Jul 11, 2006·2 cites·11 claims
- 1752US12367535B2Community evaluation system, community evaluation method, behavior evaluation system, and behavior evaluation methodHITACHI LTD·Filed 2021·Granted Jul 22, 2025·0 cites·6 claims
- 1852US7953408B2Message transmission system using an area address to transmit messagesHITACHI LTD·Filed 2007·Granted May 31, 2011·0 cites·14 claims
- 1951US2021319381A1Schedule mediation system and schedule mediation methodHITACHI LTD·Filed 2021·Application pending·0 cites
- 2051US2023162159A1Recommendation system and recommendation methodHITACHI LTD·Filed 2021·Application pending·0 cites
- 2149US7994970B2Positioning system, position information transmitter, communication terminal, and control method of the positioning systemHITACHI LTD·Filed 2009·Granted Aug 9, 2011·2 cites·13 claims
- 2248US9270951B2Camera system, monitoring camera control terminal, and protocol changing methodHITACHI INDUSTRY & CONTROL SOLUTIONS LTD·Filed 2013·Granted Feb 23, 2016·0 cites·9 claims
- 2348US2022114511A1Transport service system and transport service providing methodHITACHI LTD·Filed 2020·Application pending·0 cites
- 2446US8432311B2GPS signal transmitter and signal transmission method thereofEBATA TOMOICHI·Filed 2009·Granted Apr 30, 2013·2 cites·14 claims
- 2546US2004064541A1Network system having plural networks for performing quality guarantee among the networks having different policiesFiled 2003·Application pending·0 cites
- 2645US2005181798A1Radio network expansion methodFiled 2005·Application pending·0 cites
- 2740US8299965B2Positioning system, position information transmitter, communication terminal, and control method of the positioning systemKAWAGUCHI TAKAMASA·Filed 2011·Granted Oct 30, 2012·0 cites·8 claims
- 2840US2019220750A1Solution search processing apparatus and solution search processing methodHITACHI LTD·Filed 2018·Application pending·0 cites
- 2939US2005286435A1Remote management systemOGAWA YUKIO·Filed 2004·Application pending·0 cites
- 3038US2007050812A1Data distribution control systemEBATA TOMOICHI·Filed 2006·Application pending·0 cites
- 3136US2020356931A1Resource mediation system and resource mediation apparatusHITACHI LTD·Filed 2018·Application pending·0 cites
- 3236US2019050772A1Schedule arbitration systemHITACHI LTD·Filed 2016·Application pending·0 cites
- 3336US2015304215A1Packet relay apparatus, packet transfer method, and communication systemHITACHI LTD·Filed 2012·Application pending·0 cites
- 3434US9310489B2Positional information transmitter, communication terminal, and positioning system using position dataKAWAGUCHI TAKAMASA·Filed 2010·Granted Apr 12, 2016·0 cites·11 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →