Inventor · disambiguated record
Tadao Aikawa
Also filed as: AIKAWA TADAO
25 granted patents·2 pending applications·541 citations·filing 1997–2007
97Inventor score
Top patents by PatentIndex Score
27 records- 0190US6427197B1Semiconductor memory device operating in synchronization with a clock signal for high-speed data write and data read operationsFUJITSU LTD·Filed 1999·Granted Jul 30, 2002·82 cites·17 claims
- 0290US6185149B1Semiconductor integrated circuit memoryFUJITSU LTD·Filed 1999·Granted Feb 6, 2001·76 cites·16 claims
- 0389US6088291ASemiconductor memory deviceFUJITSU LTD·Filed 1998·Granted Jul 11, 2000·60 cites·44 claims
- 0482US6727533B2Semiconductor apparatus having a large-size bus connectionFUJITSU LTD·Filed 2001·Granted Apr 27, 2004·25 cites·6 claims
- 0580US6246620B1Semiconductor memory deviceFUJITSU LTD·Filed 2000·Granted Jun 12, 2001·22 cites·10 claims
- 0679US7317241B2Semiconductor apparatus having a large-size bus connectionFUJITSU LTD·Filed 2005·Granted Jan 8, 2008·6 cites·3 claims
- 0779US6388945B2Semiconductor memory device outputting data according to a first internal clock signal and a second internal clock signalFUJITSU LTD·Filed 2001·Granted May 14, 2002·27 cites·7 claims
- 0876US6191999B1Semiconductor memory device with reduced power consumptionFUJITSU LTD·Filed 1997·Granted Feb 20, 2001·38 cites·27 claims
- 0971US6192004B1Semiconductor integrated circuitFUJITSU LTD·Filed 2000·Granted Feb 20, 2001·19 cites·6 claims
- 1070US7193431B2Resistance compensation method, circuit having a resistance compensation function, and circuit resistance test methodFUJITSU LTD·Filed 2004·Granted Mar 20, 2007·18 cites·15 claims
- 1170US6496430B2Semiconductor memory circuit having selective redundant memory cellsFUJITSU LTD·Filed 2002·Granted Dec 17, 2002·14 cites·10 claims
- 1270US5978884ASemiconductor memory device having a single line data bus and latch circuits for improved pipeline operationsFUJITSU LTD·Filed 1997·Granted Nov 2, 1999·29 cites·8 claims
- 1367US6400617B1Semiconductor memory circuit having selective redundant memory cellsFUJITSU LTD·Filed 1999·Granted Jun 4, 2002·21 cites·7 claims
- 1467US6188640B1Data output circuits for semiconductor memory devicesFUJITSU LTD·Filed 1999·Granted Feb 13, 2001·26 cites·12 claims
- 1563US7907434B2Semiconductor apparatus having a large-size bus connectionFUJITSU SEMICONDUCTOR LTD·Filed 2007·Granted Mar 15, 2011·1 cites·9 claims
- 1663US6333890B1Memory device with a plurality of common data busesFUJITSU LTD·Filed 2000·Granted Dec 25, 2001·13 cites·7 claims
- 1762US6459641B2Semiconductor memory deviceFUJITSU LTD·Filed 2001·Granted Oct 1, 2002·9 cites·11 claims
- 1862US6154405ASemiconductor memory device having a dummy cell resetting the bit lines to a reset potential that is based on data read in a previous read dataFUJITSU LTD·Filed 1997·Granted Nov 28, 2000·20 cites·24 claims
- 1952US5889725ADecoder circuit for a semiconductor memory deviceFUJITSU LTD·Filed 1997·Granted Mar 30, 1999·14 cites·13 claims
- 2051US5874853ASemiconductor integrated circuit systemFUJITSU LTD·Filed 1997·Granted Feb 23, 1999·13 cites·16 claims
- 2140US6735101B2Semiconductor memoryFUJITSU LTD·Filed 2003·Granted May 11, 2004·2 cites·8 claims
- 2240US6715115B1Semiconductor integrated circuit device capable of outputting leading data of a series of multiple burst-readout data without delayFUJITSU LTD·Filed 2000·Granted Mar 30, 2004·2 cites·6 claims
- 2334US6125065ASemiconductor memory with column gates and method of controlling column gates during a write mask operationFUJITSU LTD·Filed 1999·Granted Sep 26, 2000·3 cites·14 claims
- 2434US2003206466A1Associative memory circuit judging whether or not a memory cell content matches search data by performing a differential amplification to a potential of a match line and a reference potentialFUJITSU LTD·Filed 2003·Application pending·0 cites
- 2534US2003058672A1Associative memory circuit judging whether or not a memory cell content matches search data by performing a differential amplification to a potential of a match line and a reference potentialFUJITSU LTD·Filed 2002·Application pending·0 cites
- 2632US6377513B2Method for writing data to semiconductor memory and semiconductor memoryFUJITSU LTD·Filed 2001·Granted Apr 23, 2002·0 cites·7 claims
- 2731US6166964ASemiconductor memory and method of controlling data therefromFUJITSU LTD·Filed 1999·Granted Dec 26, 2000·1 cites·20 claims
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