Inventor · disambiguated record
Kuninori Kawabata
Also filed as: KAWABATA KUNINORI
60 granted patents·7 pending applications·977 citations·filing 1997–2024
99Inventor score
Files withFUJITSU LTD46FUJITSU MICROELECTRONICS LTD5FUJITSU SEMICONDUCTOR LTD5TOSHIBA KK4KAWABATA KUNINORI2
Top patents by PatentIndex Score
67 records- 0196US7467337B2Semiconductor memory deviceFUJITSU LTD·Filed 2005·Granted Dec 16, 2008·39 cites·5 claims
- 0293US7196956B2Semiconductor memory device changing refresh interval depending on temperatureFUJITSU LTD·Filed 2005·Granted Mar 27, 2007·30 cites·10 claims
- 0390US6628564B1Semiconductor memory device capable of driving non-selected word lines to first and second potentialsFUJITSU LTD·Filed 1999·Granted Sep 30, 2003·63 cites·24 claims
- 0490US6605963B2Semiconductor integrated circuit and method of switching source potential of transistor in semiconductor integrated circuitFUJITSU LTD·Filed 1999·Granted Aug 12, 2003·65 cites·42 claims
- 0590US6172537B1Semiconductor deviceFUJITSU LTD·Filed 1999·Granted Jan 9, 2001·86 cites·5 claims
- 0688US7373564B2Semiconductor memoryFUJITSU LTD·Filed 2005·Granted May 13, 2008·21 cites·10 claims
- 0788US7366971B2Semiconductor memory having sub-party cell array error correctionFUJITSU LTD·Filed 2005·Granted Apr 29, 2008·20 cites·9 claims
- 0887US7184296B2Memory deviceFUJITSU LTD·Filed 2005·Granted Feb 27, 2007·19 cites·20 claims
- 0987US6229363B1Semiconductor deviceFUJITSU LTD·Filed 1999·Granted May 8, 2001·69 cites·66 claims
- 1086US5862094ASemiconductor device and a semiconductor memory deviceFUJITSU LTD·Filed 1997·Granted Jan 19, 1999·60 cites·7 claims
- 1185US5936912AElectronic device and semiconductor memory device using the sameFUJITSU LTD·Filed 1998·Granted Aug 10, 1999·48 cites·13 claims
- 1282US7675800B2Semiconductor memory, memory controller, system, and operating method of semiconductor memoryFUJITSU MICROELECTRONICS LTD·Filed 2008·Granted Mar 9, 2010·13 cites·33 claims
- 1382US6049239AVariable delay circuit and semiconductor integrated circuit deviceFUJITSU LTD·Filed 1997·Granted Apr 11, 2000·88 cites·36 claims
- 1479US8867293B2Semiconductor memory device changing refresh interval depending on temperatureFUJITSU SEMICONDUCTOR LTD·Filed 2013·Granted Oct 21, 2014·4 cites·2 claims
- 1579US7079443B2Semiconductor deviceFUJITSU LTD·Filed 2003·Granted Jul 18, 2006·18 cites·7 claims
- 1676US7227801B2Semiconductor memory device with reliable fuse circuitFUJITSU LTD·Filed 2005·Granted Jun 5, 2007·10 cites·6 claims
- 1776US6377101B1Variable delay circuit and semiconductor integrated circuit deviceFUJITSU LTD·Filed 2000·Granted Apr 23, 2002·19 cites·9 claims
- 1874US6201378B1Semiconductor integrated circuitFUJITSU LTD·Filed 1999·Granted Mar 13, 2001·36 cites·24 claims
- 1973US7453754B2Semiconductor memory device changing refresh interval depending on temperatureFUJITSU LTD·Filed 2007·Granted Nov 18, 2008·5 cites·13 claims
- 2073US6452860B2Semiconductor memory device having segment type word line structureTOSHIBA KK·Filed 2001·Granted Sep 17, 2002·19 cites·16 claims
- 2172US8078938B2Semiconductor memory, semiconductor memory system, and error correction method for semiconductor memoryKAWABATA KUNINORI·Filed 2008·Granted Dec 13, 2011·8 cites·20 claims
- 2272US7212453B2Semiconductor memory having an error correction functionFUJITSU LTD·Filed 2005·Granted May 1, 2007·8 cites·16 claims
- 2371US7286434B2Semiconductor memory device with shift register-based refresh address generation circuitFUJITSU LTD·Filed 2006·Granted Oct 23, 2007·7 cites·10 claims
- 2470US6643805B1Memory circuit being capable of compression testFUJITSU LTD·Filed 2000·Granted Nov 4, 2003·17 cites·6 claims
- 2567US8286054B2Semiconductor memory, operating method of semiconductor memory, and systemKAWABATA KUNINORI·Filed 2008·Granted Oct 9, 2012·4 cites·20 claims
- 2667US6195304B1Semiconductor memory device and its refresh address signal generating method adapted to reduce power consumption during refresh operationFUJITSU LTD·Filed 2000·Granted Feb 27, 2001·16 cites·5 claims
- 2766US6212091B1Semiconductor memory device having a shielding lineFUJITSU LTD·Filed 2000·Granted Apr 3, 2001·14 cites·10 claims
- 2866US6111802ASemiconductor memory deviceFUJITSU LTD·Filed 1998·Granted Aug 29, 2000·23 cites·17 claims
- 2965US7911874B2Semiconductor integrated circuitFUJITSU SEMICONDUCTOR LTD·Filed 2008·Granted Mar 22, 2011·5 cites·18 claims
- 3062US7706209B2Semiconductor memory device capable of driving non-selected word lines to a variable negative potential based on a bank access operationFUJITSU MICROELECTRONICS LTD·Filed 2005·Granted Apr 27, 2010·0 cites·27 claims
- 3161US7827463B2Semiconductor memory deviceFUJITSU SEMICONDUCTOR LTD·Filed 2005·Granted Nov 2, 2010·2 cites·10 claims
- 3260US6072749AMemory device preventing a slow operation through a mask signalFUJITSU LTD·Filed 1998·Granted Jun 6, 2000·19 cites·10 claims
- 3359US2010220540A1Semiconductor memory device capable of driving non-selected word lines to first and second potentialsFUJISU MICROELECTRONICS LTD·Filed 2010·Application pending·0 cites
- 3458US7548468B2Semiconductor memory and operation method for sameFUJITSU MICROELECTRONICS LTD·Filed 2006·Granted Jun 16, 2009·4 cites·26 claims
- 3557US6714438B2Semiconductor device with high speed latch operationFUJITSU LTD·Filed 2002·Granted Mar 30, 2004·9 cites·9 claims
- 3656US8472275B2Semiconductor memory device changing refresh interval depending on temperatureSHIROTA AKINOBU·Filed 2008·Granted Jun 25, 2013·2 cites·1 claims
- 3753US7916568B2Semiconductor memory device changing refresh interval depending on temperatureFUJITSU SEMICONDUCTOR LTD·Filed 2008·Granted Mar 29, 2011·1 cites·4 claims
- 3853US6600688B2Semiconductor memory and method of operating the sameFUJITSU LTD·Filed 2001·Granted Jul 29, 2003·7 cites·16 claims
- 3953US2025273255A1Semiconductor memory device and method for controlling semiconductor memory deviceFUJITSU SEMICONDUCTOR MEMORY SOLUTION LTD·Filed 2024·Application pending·0 cites
- 4052US7307885B2Multi-value nonvolatile semiconductor memory device equipped with reference cell and load balancing circuitFUJITSU LTD·Filed 2005·Granted Dec 11, 2007·2 cites·18 claims
- 4151US6147919ASemiconductor memory employing direct-type sense amplifiers capable of realizing high-speed accessFUJITSU LTD·Filed 1999·Granted Nov 14, 2000·13 cites·19 claims
- 4249US7145825B2Semiconductor memory device with shift register-based refresh address generation circuitFUJITSU LTD·Filed 2004·Granted Dec 5, 2006·5 cites·17 claims
- 4349US6753695B2Semiconductor integrated circuit device and pulse width changing circuitTOSHIBA KK·Filed 2002·Granted Jun 22, 2004·4 cites·24 claims
- 4448US7327627B2Semiconductor memoryFUJITSU LTD·Filed 2006·Granted Feb 5, 2008·2 cites·11 claims
- 4548US5943253ASemiconductor memory device with efficient layoutFUJITSU LTD·Filed 1998·Granted Aug 24, 1999·11 cites·14 claims
- 4648US2010321983A1Semiconductor memory device capable of driving non-selected word lines to first and second potentialsFUJITSU MICROELECTRONICS LTD·Filed 2010·Application pending·0 cites
- 4747US7818516B2Memory controller, semiconductor memory, and memory systemFUJITSU SEMICONDUCTOR LTD·Filed 2006·Granted Oct 19, 2010·0 cites·4 claims
- 4846US6477074B2Semiconductor memory integrated circuit having high-speed data read and write operationsFUJITSU LTD·Filed 2001·Granted Nov 5, 2002·4 cites·16 claims
- 4946US6052301ASemiconductor memory deviceFUJITSU LTD·Filed 1999·Granted Apr 18, 2000·10 cites·6 claims
- 5045US6115284AMemory device with faster write operationFUJITSU LTD·Filed 1999·Granted Sep 5, 2000·9 cites·7 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
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