Inventor · disambiguated record
Susumu Matsui
Also filed as: MATSUI SUSUMU
60 granted patents·10 pending applications·3,506 citations·filing 1989–2010
99Inventor score
Files withHITACHI LTD48KONISHIROKU PHOTO IND5KONICA MINOLTA BUSINESS TECH3TOSHIBA KK2HIRATA TETSUHIKO1
Top patents by PatentIndex Score
70 records- 0199US5604737AVoice communication system and voice communication methodHITACHI LTD·Filed 1994·Granted Feb 18, 1997·517 cites·21 claims
- 0297US6563806B1Base station for multi-carrier TDMA mobile communication system and method for assigning communication channelsHITACHI LTD·Filed 1998·Granted May 13, 2003·409 cites·12 claims
- 0396US5528284AVideo communication method having refresh function of coding sequence and terminal devices thereofHITACHI LTD·Filed 1994·Granted Jun 18, 1996·230 cites·21 claims
- 0495US6073075AMethod and system for providing information for a mobile terminalHITACHI LTD·Filed 1996·Granted Jun 6, 2000·275 cites·16 claims
- 0592US6275518B1Frequency hopping radio LAN system and frequency hopping control methodHITACHI LTD·Filed 1996·Granted Aug 14, 2001·138 cites·41 claims
- 0691US5477542AMethod and appartus for controlling multimedia information communicationHITACHI LTD·Filed 1994·Granted Dec 19, 1995·120 cites·14 claims
- 0790US6458081B1Ultrasonic diagnostic apparatusTOSHIBA KK·Filed 2000·Granted Oct 1, 2002·128 cites·44 claims
- 0890US5303344AProtocol processing apparatus for use in interfacing network connected computer systems utilizing separate paths for control information and data transferHITACHI LTD·Filed 1991·Granted Apr 12, 1994·200 cites·22 claims
- 0988US7567673B2Common key sharing method and wireless communication terminal in ad hoc networkHITACHI LTD·Filed 2005·Granted Jul 28, 2009·20 cites·11 claims
- 1087US5056058ACommunication protocol for predicting communication frame type in high-speed processing systemHITACHI LTD·Filed 1990·Granted Oct 8, 1991·157 cites·7 claims
- 1186US7085579B2Mobile communication systems, mobile stations, base station controllers and packet data service nodesHITACHI LTD·Filed 2001·Granted Aug 1, 2006·47 cites·3 claims
- 1285US6636587B1Information reception processing method and computer-telephony integration systemHITACHI LTD·Filed 1998·Granted Oct 21, 2003·169 cites·20 claims
- 1382US6434479B1Method and system for providing information for a mobile terminal and a mobile terminalHITACHI LTD·Filed 2000·Granted Aug 13, 2002·58 cites·10 claims
- 1481US6904161B1Workflow configuration and execution in medical imagingSIEMENS MEDICAL SOLUTIONS·Filed 2000·Granted Jun 7, 2005·193 cites·20 claims
- 1579US7869601B2Authentication method of ad hoc network and wireless communication terminal thereofHITACHI LTD·Filed 2005·Granted Jan 11, 2011·10 cites·9 claims
- 1675US7009950B1Mobile IP network system and connection switching methodHITACHI LTD·Filed 2000·Granted Mar 7, 2006·19 cites·10 claims
- 1775US6519243B1Communication system for communications devices utilizing asymmetrical paths and communications method utilizing asymmetrical pathsHITACHI LTD·Filed 1999·Granted Feb 11, 2003·50 cites·36 claims
- 1875US4881167AData memory systemHITACHI LTD·Filed 1989·Granted Nov 14, 1989·46 cites·21 claims
- 1973US6240085B1Voice communication system and voice communication methodHITACHI LTD·Filed 1996·Granted May 29, 2001·43 cites·20 claims
- 2072US7236992B2Storage systemHITACHI LTD·Filed 2002·Granted Jun 26, 2007·17 cites·15 claims
- 2172US6816890B2Gateway apparatus with LAC functionHITACHI LTD·Filed 2002·Granted Nov 9, 2004·19 cites·17 claims
- 2272US6731621B1Mobil communication system for providing IP packet communications and method for routing IP packetsHITACHI LTD·Filed 1999·Granted May 4, 2004·83 cites·15 claims
- 2371US5315705ACommunication address management systemHITACHI LTD·Filed 1992·Granted May 24, 1994·62 cites·15 claims
- 2470US6882933B2Method and system for providing information for a mobile terminal and a mobile terminalHITACHI LTD·Filed 2002·Granted Apr 19, 2005·22 cites·5 claims
- 2569US7873383B2Wireless communication device, controlling method and program thereforHITACHI LTD·Filed 2006·Granted Jan 18, 2011·4 cites·13 claims
- 2669US7701935B2Data communication between networks using relay devicesHITACHI LTD·Filed 2006·Granted Apr 20, 2010·4 cites·30 claims
- 2769US6134431APersonal station authentication system and authentication methodHITACHI LTD·Filed 1997·Granted Oct 17, 2000·68 cites·24 claims
- 2864US7167467B2Voice communication system and voice communication methodHITACHI LTD·Filed 2001·Granted Jan 23, 2007·4 cites·10 claims
- 2964US6421157B1Optical deflection apparatus, production method and adhering method thereofKONISHIROKU PHOTO IND·Filed 2000·Granted Jul 16, 2002·9 cites·24 claims
- 3062US6512829B1Key distribution method and system in secure broadcast communicationHITACHI LTD·Filed 2000·Granted Jan 28, 2003·8 cites·28 claims
- 3162US6041408AKey distribution method and system in secure broadcast communicationHITACHI LTD·Filed 1997·Granted Mar 21, 2000·46 cites·42 claims
- 3261US7155256B2Radio communication network systemHITACHI LTD·Filed 2005·Granted Dec 26, 2006·3 cites·10 claims
- 3361US6574023B2Light-beam deflecting apparatus, manufacturing method of light-beam deflecting apparatus and image-forming apparatusKONISHIROKU PHOTO IND·Filed 2001·Granted Jun 3, 2003·8 cites·16 claims
- 3460US7792087B2Network systemHITACHI LTD·Filed 2006·Granted Sep 7, 2010·2 cites·5 claims
- 3560US6957095B2Imaging system for medical diagnosisTOSHIBA KK·Filed 2002·Granted Oct 18, 2005·20 cites·13 claims
- 3659US6981026B2Gateway apparatus with LAC functionHITACHI LTD·Filed 2004·Granted Dec 27, 2005·6 cites·6 claims
- 3757US8121066B2Radio network expansion methodMONDEN KAZUYA·Filed 2008·Granted Feb 21, 2012·1 cites·10 claims
- 3857US7738447B2Voice communication system and voice communication methodHITACHI LTD·Filed 2007·Granted Jun 15, 2010·0 cites·74 claims
- 3956US7920550B2Voice communication system and voice communication methodHITACHI LTD·Filed 2007·Granted Apr 5, 2011·0 cites·7 claims
- 4056US7808976B2Voice communication system and voice communication methodHITACHI LTD·Filed 2007·Granted Oct 5, 2010·0 cites·23 claims
- 4156US7724730B2Voice communication system and voice communication methodHITACHI LTD·Filed 2007·Granted May 25, 2010·0 cites·18 claims
- 4256US7724729B2Voice communication system and voice communication methodHITACHI LTD·Filed 2007·Granted May 25, 2010·0 cites·6 claims
- 4356US5905495ACommunication system using electronic mailHITACHI LTD·Filed 1997·Granted May 18, 1999·96 cites·4 claims
- 4455US8250872B2Refrigerating apparatus control circuit, refrigerating system, and refrigerating apparatus control methodTAKAOKA HISAAKI·Filed 2007·Granted Aug 28, 2012·2 cites·17 claims
- 4555US7756117B2Voice communication system and voice communication methodHITACHI LTD·Filed 2007·Granted Jul 13, 2010·0 cites·12 claims
- 4654US2011013622A1Voice communication system and voice communication methodHITACHI LTD·Filed 2010·Application pending·0 cites
- 4753US7502363B2Voice communication system and voice communication methodHITACHI LTD·Filed 2005·Granted Mar 10, 2009·0 cites·6 claims
- 4853US7038825B2Optical deflection device and optical scanning apparatus equipped therewithKONICA CORP·Filed 2003·Granted May 2, 2006·4 cites·2 claims
- 4952US6483835B1Communication system with communication route retrieval and selection functionHITACHI LTD·Filed 1998·Granted Nov 19, 2002·31 cites·14 claims
- 5050US5854841ACommunication systemHITACHI LTD·Filed 1996·Granted Dec 29, 1998·28 cites·15 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →