Inventor · disambiguated record
Osamu Sekihata
Also filed as: SEKIHATA OSAMU
22 granted patents·2 pending applications·1,472 citations·filing 1991–2009
97Inventor score
Top patents by PatentIndex Score
24 records- 0193US5357510AApparatus and a method for supervising and controlling ATM trafficFUJITSU LTD·Filed 1993·Granted Oct 18, 1994·148 cites·3 claims
- 0293US5339318AVPI and VCI assignment system in ATM systemFUJITSU LTD·Filed 1992·Granted Aug 16, 1994·232 cites·15 claims
- 0392US5724346AMeans for maintaining connectable access points owing to movement of a mobile station between cells in a wireless LAN systemFUJITSU LTD·Filed 1995·Granted Mar 3, 1998·205 cites·27 claims
- 0489US5570361AApparatus and a method for supervising and controlling ATM trafficFUJITSU LTD·Filed 1994·Granted Oct 29, 1996·129 cites·6 claims
- 0586US5373504AApparatus and a method for setting a communication pathFUJITSU LTD·Filed 1993·Granted Dec 13, 1994·141 cites·19 claims
- 0678US5375121AATM cell assembling and disassembling system and methodFUJITSU LTD·Filed 1994·Granted Dec 20, 1994·65 cites·30 claims
- 0776US5588003ALAN-WAN-LAN communication method, and apparatus for LAN-WAN connectionFUJITSU LTD·Filed 1994·Granted Dec 24, 1996·85 cites·23 claims
- 0872US5682381AWireless LAN systemFUJITSU LTD·Filed 1995·Granted Oct 28, 1997·81 cites·13 claims
- 0969US7130271B1Relaying apparatusFUJITSU LTD·Filed 2000·Granted Oct 31, 2006·13 cites·15 claims
- 1069US5544169AApparatus and a method for supervising and controlling ATM trafficFUJITSU LTD·Filed 1994·Granted Aug 6, 1996·45 cites·6 claims
- 1169US5506834ACommunication apparatus for communicating between LANS through a wide area networkFUJITSU LTD·Filed 1994·Granted Apr 9, 1996·54 cites·6 claims
- 1268US7518988B2Ring switchover methodFUJITSU LTD·Filed 2003·Granted Apr 14, 2009·10 cites·6 claims
- 1368US5287349AATM exchange systemFUJITSU LTD·Filed 1992·Granted Feb 15, 1994·59 cites·16 claims
- 1466US7352746B1Frame forwarding installationFUJITSU LTD·Filed 2000·Granted Apr 1, 2008·10 cites·11 claims
- 1566US6493767B1Network address supply system for transmitting an address supply request to only a serverFUJITSU LTD·Filed 1996·Granted Dec 10, 2002·62 cites·19 claims
- 1658US5715239AATM multiplex transmission system having test equipmentFUJITSU LTD·Filed 1996·Granted Feb 3, 1998·43 cites·14 claims
- 1754US5343462AFault notifying system for asynchronous transfer mode communication systemFUJITSU LTD·Filed 1992·Granted Aug 30, 1994·29 cites·13 claims
- 1854US2009147675A1Ring switchover methodFUJITSU LTD·Filed 2009·Application pending·0 cites
- 1952US5237569AMethod and system for transmitting HDLC data via ATM networkFUJITSU LTD·Filed 1991·Granted Aug 17, 1993·23 cites·20 claims
- 2045US5675574ASystem and method for controlling interface between PBX and ATM multiplexing transmitterFUJITSU LTD·Filed 1996·Granted Oct 7, 1997·18 cites·17 claims
- 2140US2002159480A1Method, apparatus, and system for bandwidth controlFiled 2001·Application pending·0 cites
- 2239US5606557ABus load distributing method suitable for data communications equipment and bus switching control device for data communications equipmentFUJITSU LTD·Filed 1996·Granted Feb 25, 1997·14 cites·11 claims
- 2334US5608719AATM multiplex transmission system having test equipmentFUJITSU LTD·Filed 1995·Granted Mar 4, 1997·6 cites·18 claims
- 2433US8135010B2System and apparatus thereof for Ethernet PON communicationTSUJIKADO IKUTARO·Filed 2005·Granted Mar 13, 2012·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →