Inventor · disambiguated record
Kazuki Matsui
Also filed as: MATSUI KAZUKI
94 granted patents·54 pending applications·2,143 citations·filing 1994–2025
99Inventor score
Top patents by PatentIndex Score
148 records- 0193US7426540B1Chat sending method and chat systemFUJITSU LTD·Filed 2000·Granted Sep 16, 2008·99 cites·22 claims
- 0293US6154782AServer switching between communication modes for clients coupled to the serverFUJITSU LTD·Filed 1998·Granted Nov 28, 2000·298 cites·8 claims
- 0391US8588767B2Mobile terminal device, self-diagnosis method and non-transitory, computer readable storage mediumFUJIMOTO SHINGO·Filed 2012·Granted Nov 19, 2013·14 cites·8 claims
- 0491US6742116B1Security method, security software and security system for electronic communicationsFUJITSU LTD·Filed 1999·Granted May 25, 2004·243 cites·28 claims
- 0591US6735615B1Status change notification system for use in chat system channelFUJITSU LTD·Filed 2000·Granted May 11, 2004·82 cites·20 claims
- 0689US8558939B2Image pickup lens and image pickup apparatusMATSUI KAZUKI·Filed 2010·Granted Oct 15, 2013·12 cites·8 claims
- 0787US8893123B2Method and system for transferring the operation of a virtual machine from a server device to terminal device using operating status of the virtual machineMIYAMOTO RYO·Filed 2010·Granted Nov 18, 2014·15 cites·4 claims
- 0887US5742294AMethod and apparatus for synthesizing imagesFUJITSU LTD·Filed 1995·Granted Apr 21, 1998·92 cites·40 claims
- 0984US8792184B2Image-capturing lensMATSUI KAZUKI·Filed 2010·Granted Jul 29, 2014·7 cites·8 claims
- 1084US7948689B2Image pickup lens, image pickup device, and mobile terminal deviceKONICA MINOLTA OPTO INC·Filed 2010·Granted May 24, 2011·5 cites·31 claims
- 1184US6711264B1Security improvement method and security systemFUJITSU LTD·Filed 1999·Granted Mar 23, 2004·143 cites·22 claims
- 1284US5956028AVirtual space communication system, three-dimensional image display method, and apparatus thereforFUJITSU LTD·Filed 1996·Granted Sep 21, 1999·104 cites·8 claims
- 1383US6714965B2Group contacting system, and recording medium for storing computer instructions for executing operations of the contact systemFUJITSU LTD·Filed 1999·Granted Mar 30, 2004·143 cites·16 claims
- 1483US6205478B1System for exchanging user information among usersFUJITSU LTD·Filed 1998·Granted Mar 20, 2001·335 cites·34 claims
- 1581US7099831B2Advertising method and awareness serverFUJITSU LTD·Filed 2001·Granted Aug 29, 2006·21 cites·3 claims
- 1680US11115484B2Control apparatus and control methodFUJITSU LTD·Filed 2019·Granted Sep 7, 2021·3 cites·19 claims
- 1780US9519655B2File synchronization method and file synchronization server apparatusOHNO TAKASHI·Filed 2012·Granted Dec 13, 2016·6 cites·13 claims
- 1878US9269281B2Remote screen control device, remote screen control method, and recording mediumMATSUI KAZUKI·Filed 2012·Granted Feb 23, 2016·3 cites·5 claims
- 1977US9213521B2Control method of information processing apparatus and information processing apparatusFUJITSU LTD·Filed 2013·Granted Dec 15, 2015·4 cites·11 claims
- 2077US6401122B1Communication management apparatusFUJITSU LTD·Filed 1996·Granted Jun 4, 2002·58 cites·5 claims
- 2176US7685017B2Communication intermediating method, intermediating device, and communication deviceFUJITSU LTD·Filed 2001·Granted Mar 23, 2010·10 cites·12 claims
- 2276US7669767B2Tag access control system, tag access control method and tag access control programFUJITSU LTD·Filed 2007·Granted Mar 2, 2010·4 cites·3 claims
- 2375US7995293B2Image pickup lens, image pickup apparatus, mobile terminal, method for manufacturing image pickup lens, and method for manufacturing image pickup apparatusKONICA MINOLTA OPTO INC·Filed 2010·Granted Aug 9, 2011·3 cites·22 claims
- 2475US6249806B1Apparatus and method for providing information about two-way computer communication servicesFUJITSU LTD·Filed 1998·Granted Jun 19, 2001·45 cites·35 claims
- 2573US7664817B2Information distribution method and deviceFUJITSU LTD·Filed 2002·Granted Feb 16, 2010·19 cites·24 claims
- 2673US5930752AAudio interactive systemFUJITSU LTD·Filed 1996·Granted Jul 27, 1999·85 cites·25 claims
- 2772US8274745B2Image pickup lens, image pickup device, and mobile terminal deviceFUKUTA YASUNARI·Filed 2011·Granted Sep 25, 2012·2 cites·16 claims
- 2872US7818199B2Polling system and method presenting a received free reply as a answer option to a subsequent respondentFUJITSU LTD·Filed 2003·Granted Oct 19, 2010·6 cites·14 claims
- 2972US7801509B2Computer-readable recording medium storing data communication program, data communication method, and mobile terminalFUJITSU LTD·Filed 2006·Granted Sep 21, 2010·6 cites·6 claims
- 3072US7575176B2Tag access control system, tag access control method and recording medium storing tag access control programFUJITSU LTD·Filed 2006·Granted Aug 18, 2009·5 cites·8 claims
- 3172US7237195B2Notification method and notification deviceFUJITSU LTD·Filed 2003·Granted Jun 26, 2007·4 cites·14 claims
- 3272US6751656B2Apparatus and method for providing information about two-way computer communication servicesFUJITSU LTD·Filed 2001·Granted Jun 15, 2004·10 cites·5 claims
- 3370US7634573B2Customer request management method, device and computer productFUJITSU LTD·Filed 2003·Granted Dec 15, 2009·3 cites·23 claims
- 3468US8797365B2Image transmission method, device, and computer-readable storage medium storing image transmission programIMAI TOMOHARU·Filed 2011·Granted Aug 5, 2014·3 cites·18 claims
- 3568US8751658B2Allocating method, allocating apparatus, and computer productYAMASAKI KOICHI·Filed 2012·Granted Jun 10, 2014·1 cites·13 claims
- 3667US8565754B2Communication device, communication system, and communication methodNODA MASAHIDE·Filed 2010·Granted Oct 22, 2013·2 cites·20 claims
- 3767US8380782B2Apparatus for communicating presence informationFUJITSU LTD·Filed 2008·Granted Feb 19, 2013·3 cites·7 claims
- 3866US8243704B2Call control device, relay device, call control method, and storage mediumHORIO KENICHI·Filed 2009·Granted Aug 14, 2012·3 cites·9 claims
- 3966US2024394663A1Matching system, recruiter apparatus, and methodMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 4066US2024386385A1Evaluation system and methodMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 4166US2025390813A1Matching system, computing device, and methodMURATA MANUFACTURING CO·Filed 2025·Application pending·0 cites
- 4265US9124813B2Information processing device using compression ratio of still and moving image dataFUJITSU LTD·Filed 2012·Granted Sep 1, 2015·1 cites·7 claims
- 4365US2025348906A1Matching system, computing device, and methodMURATA MANUFACTURING CO·Filed 2025·Application pending·0 cites
- 4464US8953676B2Information processing apparatus, computer-readable storage medium storing image transmission program, and computer-readable non transitory storage medium storing image display programMATSUI KAZUKI·Filed 2011·Granted Feb 10, 2015·1 cites·8 claims
- 4564US8244232B2Portable terminal and method for controlling operation modeMATSUI KAZUKI·Filed 2011·Granted Aug 14, 2012·1 cites·12 claims
- 4663US9571600B2Relay device, relay method and thin client systemFUJITSU LTD·Filed 2014·Granted Feb 14, 2017·1 cites·9 claims
- 4763US6437778B1Virtual space communication system, three-dimensional image display method, and apparatus thereforFUJITSU LTD·Filed 1999·Granted Aug 20, 2002·37 cites·8 claims
- 4862US9304293B2Imaging lens, imaging apparatus and mobile terminal deviceMATSUI KAZUKI·Filed 2012·Granted Apr 5, 2016·1 cites·13 claims
- 4962US8868750B2Information processing device, computer system and programMATSUI KAZUKI·Filed 2011·Granted Oct 21, 2014·1 cites·13 claims
- 5062US6009460AVirtual reality space sharing system having self modifying avatars (symbols) in accordance to a category that the symbol belongsFUJITSU LTD·Filed 1996·Granted Dec 28, 1999·49 cites·10 claims
Showing the top 50 of 148 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →