Inventor · disambiguated record
Osamu Takada
Also filed as: TAKADA OSAMU
31 granted patents·9 pending applications·1,507 citations·filing 1986–2016
98Inventor score
Top patents by PatentIndex Score
40 records- 0191US6708209B1Network 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
- 0290US5625675AVoice mail communication systemHITACHI LTD·Filed 1995·Granted Apr 29, 1997·222 cites·11 claims
- 0388US5434863AInternetworking apparatus for connecting plural network systems and communication network system composed of plural network systems mutually connectedHITACHI LTD·Filed 1992·Granted Jul 18, 1995·165 cites·16 claims
- 0486US6700874B1Network system having route verification function and the component apparatuses and method thereofHITACHI LTD·Filed 2000·Granted Mar 2, 2004·56 cites·11 claims
- 0586US5678060ASystem for executing high speed communication protocol processing by predicting protocol header of next frame utilizing successive analysis of protocol header until successful header retrievalHITACHI LTD·Filed 1994·Granted Oct 14, 1997·137 cites·4 claims
- 0684US6810421B1Communication network system and method for controlling services in a communication network systemHITACHI LTD·Filed 2000·Granted Oct 26, 2004·44 cites·15 claims
- 0782US9219650B2Network management apparatus, network management method, and network management systemSAKATA MASAYUKI·Filed 2011·Granted Dec 22, 2015·10 cites·15 claims
- 0882US5220562ABridge apparatus and a communication system between networks using the bridge apparatusHITACHI LTD·Filed 1990·Granted Jun 15, 1993·112 cites·26 claims
- 0980US10050807B2Network system, method of managing network system and gateway apparatusHITACHI LTD·Filed 2015·Granted Aug 14, 2018·4 cites·14 claims
- 1080US5860022AComputer system and method of issuing input/output commands therefromHITACHI LTD·Filed 1995·Granted Jan 12, 1999·96 cites·26 claims
- 1176US9755854B2Tag conversion apparatusHITACHI METALS LTD·Filed 2015·Granted Sep 5, 2017·3 cites·14 claims
- 1276US6014382AATM switching system including a switching control portion for distributing call set-up requirement signalsHITACHI LTD·Filed 1997·Granted Jan 11, 2000·105 cites·42 claims
- 1372US5210748AAddress filter unit for carrying out address filter processing among plurality of networks and method thereofHITACHI LTD·Filed 1991·Granted May 11, 1993·67 cites·21 claims
- 1472US5113392ACommunication apparatus for reassembling packets received from network into messageHITACHI LTD·Filed 1990·Granted May 12, 1992·78 cites·8 claims
- 1571US7146629B2Multi-user talking system and multi-user talking methodHITACHI LTD·Filed 2001·Granted Dec 5, 2006·11 cites·4 claims
- 1669US5727149ANetwork interface apparatus and data transmission control method thereofHITACHI LTD·Filed 1995·Granted Mar 10, 1998·74 cites·26 claims
- 1765US9491043B2Communication path switching device, communication path switching method and communication path switching programHITACHI LTD·Filed 2014·Granted Nov 8, 2016·2 cites·17 claims
- 1865US4804940AResistor and electron device employing the sameHITACHI LTD·Filed 1986·Granted Feb 14, 1989·17 cites·16 claims
- 1964US5777994AATM switch and intermediate systemHITACHI LTD·Filed 1996·Granted Jul 7, 1998·57 cites·11 claims
- 2064US4930122AMessage transfer system and methodHITACHI LTD·Filed 1988·Granted May 29, 1990·31 cites·8 claims
- 2162US10560311B2Management apparatus, management method, and recording mediumHITACHI LTD·Filed 2015·Granted Feb 11, 2020·1 cites·15 claims
- 2259US6307857B1Asynchronous transfer mode controller and ATM control method thereof and ATM communication control apparatusHITACHI LTD·Filed 1998·Granted Oct 23, 2001·48 cites·22 claims
- 2358US10491427B2Computer system, gateway apparatus control method and storage mediumHITACHI LTD·Filed 2016·Granted Nov 26, 2019·1 cites·13 claims
- 2457US7168043B2Apparatus and system for communicationHITACHI LTD·Filed 2002·Granted Jan 23, 2007·6 cites·13 claims
- 2556US7680931B2Data relaying apparatusHITACHI LTD·Filed 2003·Granted Mar 16, 2010·4 cites·20 claims
- 2652US5224096AFrame strip method and apparatus thereforHITACHI LTD·Filed 1990·Granted Jun 29, 1993·26 cites·12 claims
- 2751US5974466AATM controller and ATM communication control deviceHITACHI LTD·Filed 1996·Granted Oct 26, 1999·27 cites·13 claims
- 2846US2004064541A1Network system having plural networks for performing quality guarantee among the networks having different policiesFiled 2003·Application pending·0 cites
- 2945US4855995AMethod and system for data transmissionHITACHI LTD·Filed 1987·Granted Aug 8, 1989·11 cites·12 claims
- 3041US2014003427A1Network system, and management apparatus and switch thereofHITACHI LTD·Filed 2013·Application pending·0 cites
- 3140US2015172093A1Management apparatus, management method, and management programHITACHI LTD·Filed 2014·Application pending·0 cites
- 3240US2015180715A1Method of constructing logical network and network systemHITACHI LTD·Filed 2014·Application pending·0 cites
- 3339US6714989B1ATM controller and ATM communication control deviceHITACHI LTD·Filed 1999·Granted Mar 30, 2004·5 cites·5 claims
- 3439US5706430AMethod and system for sequentially broadcasting data according to pre-assigned time slots with and without the reception of a synchronization packetHITACHI LTD·Filed 1994·Granted Jan 6, 1998·8 cites·2 claims
- 3535US2016094393A1Management apparatus, method of managing a network and storage mediumHITACHI LTD·Filed 2015·Application pending·0 cites
- 3634US9830183B2Data center resource allocation system and data center resource allocation methodHITACHI LTD·Filed 2015·Granted Nov 28, 2017·0 cites·5 claims
- 3733US2016043899A1Management computer, management method, and non-transitory recording mediumHITACHI LTD·Filed 2015·Application pending·0 cites
- 3833US2018198708A1Data center linking system and method thereforHITACHI LTD·Filed 2016·Application pending·0 cites
- 3930US2015304200A1Traffic information collection system and collection control nodeHITACHI LTD·Filed 2015·Application pending·0 cites
- 4029US2015280961A1Network extension system, control apparatus, and network extension methodHITACHI LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →