Inventor · disambiguated record
Makoto Kayashima
Also filed as: KAYASHIMA MAKOTO
30 granted patents·12 pending applications·1,127 citations·filing 1997–2022
97Inventor score
Files withHITACHI LTD19CLARION CO LTD5HITACHI AUTOMOTIVE SYSTEMS LTD5KAYASHIMA MAKOTO3KATO TAKATOSHI2
Top patents by PatentIndex Score
42 records- 0193US5931946ANetwork system having external/internal audit system for computer securityHITACHI LTD·Filed 1997·Granted Aug 3, 1999·228 cites·22 claims
- 0289US8015417B2Remote access system, gateway, client device, program, and storage mediumHITACHI LTD·Filed 2005·Granted Sep 6, 2011·20 cites·8 claims
- 0388US5919258ASecurity system and method for computers connected to networkHITACHI LTD·Filed 1997·Granted Jul 6, 1999·207 cites·31 claims
- 0485US6520409B1Electronic transaction method and systemHITACHI LTD·Filed 2000·Granted Feb 18, 2003·30 cites·12 claims
- 0584US8413214B2Terminal system for guaranteeing authenticity, terminal, and terminal management serverKATO TAKATOSHI·Filed 2010·Granted Apr 2, 2013·10 cites·7 claims
- 0684US6754212B1Repeater and network system utililzing the sameHITACHI LTD·Filed 2000·Granted Jun 22, 2004·53 cites·29 claims
- 0781US10708062B2In-vehicle information communication system and authentication methodCLARION CO LTD·Filed 2016·Granted Jul 7, 2020·4 cites·4 claims
- 0881US6971026B1Method and apparatus for evaluating security and method and apparatus for supporting the making of security countermeasureHITACHI LTD·Filed 2000·Granted Nov 29, 2005·53 cites·8 claims
- 0975US5880446AElectronic transaction method and systemHITACHI LTD·Filed 1997·Granted Mar 9, 1999·187 cites·18 claims
- 1073US6195366B1Network communication systemHITACHI LTD·Filed 1998·Granted Feb 27, 2001·99 cites·20 claims
- 1172US11106787B2Information processing device and information processing methodCLARION CO LTD·Filed 2015·Granted Aug 31, 2021·2 cites·13 claims
- 1269US8510572B2Remote access system, gateway, client device, program, and storage mediumKATO TAKATOSHI·Filed 2007·Granted Aug 13, 2013·4 cites·12 claims
- 1367US10928205B2In-vehicle device and vehicleCLARION CO LTD·Filed 2017·Granted Feb 23, 2021·1 cites·7 claims
- 1466US6111883ARepeater and network system utilizing the sameHITACHI LTD·Filed 1997·Granted Aug 29, 2000·66 cites·32 claims
- 1564US6336141B1Method of collectively managing dispersive log, network system and relay computer for use in the sameHITACHI LTD·Filed 1999·Granted Jan 1, 2002·49 cites·12 claims
- 1660US7143151B1Network management system for generating setup information for a plurality of devices based on common meta-level informationHITACHI LTD·Filed 1999·Granted Nov 28, 2006·46 cites·14 claims
- 1759US8533850B2Fraudulent manipulation detection method and computer for detecting fraudulent manipulationONODERA NOBUAKI·Filed 2010·Granted Sep 10, 2013·3 cites·18 claims
- 1857US6052728AMethod of collectively managing dispersive log, network system and relay computer for use in the sameHITACHI LTD·Filed 1998·Granted Apr 18, 2000·37 cites·7 claims
- 1955US9124616B2Computer system management method and client computerNAITO TOMOTADA·Filed 2010·Granted Sep 1, 2015·2 cites·11 claims
- 2053US8850592B2Unauthorized operation detection system and unauthorized operation detection methodKAYASHIMA MAKOTO·Filed 2010·Granted Sep 30, 2014·1 cites·15 claims
- 2153US7194530B2System for managing a networkHITACHI LTD·Filed 2002·Granted Mar 20, 2007·6 cites·4 claims
- 2250US12401678B2Computer system and analysis method for impact of security riskHITACHI LTD·Filed 2022·Granted Aug 26, 2025·0 cites·6 claims
- 2350US10127740B2Inspection apparatus, inspection system, and inspection methodHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Nov 13, 2018·0 cites·13 claims
- 2447US2010058441A1Information processing limitation system and information processing limitation deviceHITACHI LTD·Filed 2009·Application pending·0 cites
- 2546US11332163B2In-vehicle device and incident monitoring methodCLARION CO LTD·Filed 2018·Granted May 17, 2022·0 cites·10 claims
- 2642US10726161B2Information processing device and malicious message detection methodHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jul 28, 2020·0 cites·10 claims
- 2742US2005179938A1Network terminal systemFiled 2004·Application pending·0 cites
- 2842US2013275974A1Method and apparatus for allocating virtual computerCAO LE THANH MAN·Filed 2011·Application pending·0 cites
- 2940US2001025346A1Security management system and security managing methodFiled 2001·Application pending·0 cites
- 3040US2021044612A1In-vehicle apparatus and incident monitoring methodCLARION CO LTD·Filed 2019·Application pending·0 cites
- 3140US2001023486A1Security management system and security managing methodFiled 2001·Application pending·0 cites
- 3239US2021155270A1Information Processing Device and Abnormality Handling MethodHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Application pending·0 cites
- 3338US10499219B2Information sharing system, computer, and information sharing method without using confidential information provided in advanceHITACHI LTD·Filed 2017·Granted Dec 3, 2019·0 cites·9 claims
- 3438US6073839AElectronic transaction method and systemHITACHI LTD·Filed 1999·Granted Jun 13, 2000·19 cites·23 claims
- 3537US10560286B2Gateway device and control method for the sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Feb 11, 2020·0 cites·6 claims
- 3635US2007220120A1Computer SystemTSUNEHIRO TAKASHI·Filed 2005·Application pending·0 cites
- 3735US2007107041A1Information processor, method and program for controlling incident response deviceKAYASHIMA MAKOTO·Filed 2006·Application pending·0 cites
- 3834US10051004B2Evaluation systemHITACHI LTD·Filed 2016·Granted Aug 14, 2018·0 cites·13 claims
- 3934US2019123908A1Arithmetic Device, Authentication System, and Authentication MethodHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Application pending·0 cites
- 4033US2012215908A1Method and system for detecting improper operation and computer-readable non-transitory storage mediumTSUNOO SHINICHI·Filed 2011·Application pending·0 cites
- 4132US2006064762A1System and method for managing expiration date for use of contents in removable mediaKAYASHIMA MAKOTO·Filed 2005·Application pending·0 cites
- 4231US10348746B2Incident detection system including gateway device and serverHITACHI LTD·Filed 2015·Granted Jul 9, 2019·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →