Inventor · disambiguated record
Tomonori Sekiguchi
Also filed as: SEKIGUCHI TOMONORI
123 granted patents·19 pending applications·1,897 citations·filing 1996–2024
99Inventor score
Top patents by PatentIndex Score
142 records- 0198US8184463B2Semiconductor apparatusSAEN MAKOTO·Filed 2009·Granted May 22, 2012·242 cites·16 claims
- 0296US7466577B2Semiconductor storage device having a plurality of stacked memory chipsHITACHI LTD INTELLECTUAL PROPE·Filed 2006·Granted Dec 16, 2008·107 cites·19 claims
- 0395US7603592B2Semiconductor device having a sense amplifier array with adjacent ECCHITACHI LTD·Filed 2006·Granted Oct 13, 2009·50 cites·14 claims
- 0495US7098478B2Semiconductor memory device using vertical-channel transistorsRENESAS TECH CORP·Filed 2005·Granted Aug 29, 2006·33 cites·20 claims
- 0595US6670642B2Semiconductor memory device using vertical-channel transistorsRENESAS TECH CORP·Filed 2002·Granted Dec 30, 2003·83 cites·23 claims
- 0694US6535435B2Reference voltage generator permitting stable operationHITACHI LTD·Filed 2001·Granted Mar 18, 2003·82 cites·3 claims
- 0792US7304910B1Semiconductor memory device with sub-amplifiers having a variable current sourceHITACHI LTD·Filed 2006·Granted Dec 4, 2007·23 cites·11 claims
- 0892US6335893B1Semiconductor integrated circuit deviceHITACHI LTD·Filed 1998·Granted Jan 1, 2002·91 cites·23 claims
- 0991US7574648B2Semiconductor deviceHITACHI LTD·Filed 2005·Granted Aug 11, 2009·28 cites·19 claims
- 1091US7224629B2Memory device having high speed sense amplifier comprising pull-up circuit and pull-down circuits with different drivability for eachHITACHI LTD·Filed 2005·Granted May 29, 2007·18 cites·15 claims
- 1191US6501672B1Dynamic random access memory (DRAM) capable of canceling out complementary noise developed in plate electrodes of memory cell capacitorsHITACHI LTD·Filed 2000·Granted Dec 31, 2002·40 cites·20 claims
- 1290US7489588B2Semiconductor memory device having a main amplifier equipped with a current control circuit in a burst read operationHITACHI LTD·Filed 2007·Granted Feb 10, 2009·18 cites·8 claims
- 1389US8199596B2Semiconductor memory device having a plurality of sense amplifier circuitsAKIYAMA SATORU·Filed 2010·Granted Jun 12, 2012·10 cites·19 claims
- 1488US7969765B2Sense amplifier for semiconductor memory deviceELPIDA MEMORY INC·Filed 2008·Granted Jun 28, 2011·11 cites·5 claims
- 1588US7835171B2Semiconductor memory deviceHITACHI LTD·Filed 2008·Granted Nov 16, 2010·16 cites·18 claims
- 1687US7492655B2Memory device having high speed sense amplifier comprising pull-up circuit and pull-down circuits with drivability for eachHITACHI LTD·Filed 2007·Granted Feb 17, 2009·13 cites·10 claims
- 1787US7193884B2Semiconductor memory deviceELPIDA MEMORY INC·Filed 2005·Granted Mar 20, 2007·12 cites·23 claims
- 1887US6756262B1Semiconductor integrated circuit device having spaced-apart electrodes and the method thereofHITACHI LTD·Filed 2000·Granted Jun 29, 2004·46 cites·13 claims
- 1986US7495943B2Semiconductor memory deviceHITACHI LTD·Filed 2007·Granted Feb 24, 2009·12 cites·8 claims
- 2086US6477100B2Semiconductor memory device with over-driving sense amplifierHITACHI LTD·Filed 2001·Granted Nov 5, 2002·40 cites·20 claims
- 2185US7903449B2Semiconductor memory deviceELPIDA MEMORY INC·Filed 2009·Granted Mar 8, 2011·11 cites·20 claims
- 2285US6621110B1Semiconductor intergrated circuit device and a method of manufacture thereofHITACHI LTD·Filed 2000·Granted Sep 16, 2003·34 cites·5 claims
- 2384US8964478B2Semiconductor deviceELPIDA MEMORY INC·Filed 2013·Granted Feb 24, 2015·7 cites·19 claims
- 2484US8472273B2Semiconductor deviceTAKAYAMA SHINICHI·Filed 2011·Granted Jun 25, 2013·8 cites·20 claims
- 2584US8102695B2Semiconductor deviceONO KAZUO·Filed 2009·Granted Jan 24, 2012·14 cites·19 claims
- 2684US7289346B2Semiconductor integrated circuitELPIDA MEMORY INC·Filed 2006·Granted Oct 30, 2007·7 cites·10 claims
- 2784US5886943ASemiconductor memory having a hierarchical data line structureHITACHI LTD·Filed 1997·Granted Mar 23, 1999·58 cites·39 claims
- 2883US7582921B2Semiconductor device and method for patterningHITACHI LTD·Filed 2006·Granted Sep 1, 2009·6 cites·8 claims
- 2983US7345938B2Semiconductor deviceRENESAS TECH CORP·Filed 2007·Granted Mar 18, 2008·6 cites·6 claims
- 3083US6426889B2Semiconductor integrated circuitHITACHI LTD·Filed 2001·Granted Jul 30, 2002·20 cites·19 claims
- 3182US7310256B2Semiconductor memory deviceHITACHI LTD·Filed 2005·Granted Dec 18, 2007·8 cites·21 claims
- 3282US6992343B2Semiconductor memory deviceELPIDA MEMORY INC·Filed 2004·Granted Jan 31, 2006·25 cites·18 claims
- 3381US7894232B2Semiconductor device having user field and vendor fieldHITACHI LTD·Filed 2009·Granted Feb 22, 2011·8 cites·20 claims
- 3481US7821804B2Semiconductor integrated circuitELPIDA MEMORY INC·Filed 2007·Granted Oct 26, 2010·5 cites·9 claims
- 3581US7706208B2Semiconductor memory deviceHITACHI LTD·Filed 2009·Granted Apr 27, 2010·8 cites·7 claims
- 3681US6809364B2Semiconductor integrated circuit device and a method of manufacture thereofHITACHI LTD·Filed 2003·Granted Oct 26, 2004·24 cites·6 claims
- 3781US6400596B2Semiconductor memory device using open data line arrangementHITACHI LTD·Filed 2000·Granted Jun 4, 2002·22 cites·30 claims
- 3880US7933141B2Semiconductor memory deviceELPIDA MEMORY INC·Filed 2009·Granted Apr 26, 2011·12 cites·28 claims
- 3980US7173838B2Content addressable memory deviceHITACHI LTD·Filed 2005·Granted Feb 6, 2007·12 cites·10 claims
- 4079US7876627B2Semiconductor memory device having a sense amplifier circuit with decreased offsetHITACHI LTD·Filed 2008·Granted Jan 25, 2011·10 cites·19 claims
- 4179US7505299B2Semiconductor memory deviceHITACHI LTD·Filed 2007·Granted Mar 17, 2009·6 cites·7 claims
- 4279US7200061B2Sense amplifier for semiconductor memory deviceHITACHI ULSI SYS CO LTD·Filed 2002·Granted Apr 3, 2007·19 cites·19 claims
- 4379US6407420B1Integrated circuit device having line width determined by side wall spacer provided in openings formed in insulating film for connection conductorsHITACHI LTD·Filed 1996·Granted Jun 18, 2002·45 cites·17 claims
- 4479US6278628B1Semiconductor integrated circuitHITACHI LTD·Filed 2000·Granted Aug 21, 2001·16 cites·21 claims
- 4578US7659769B2Semiconductor deviceHITACHI LTD·Filed 2007·Granted Feb 9, 2010·9 cites·14 claims
- 4677US7903492B2Semiconductor deviceELPIDA MEMORY INC·Filed 2008·Granted Mar 8, 2011·6 cites·20 claims
- 4777US7447091B2Sense amplifier for semiconductor memory deviceHITACHI LTD·Filed 2007·Granted Nov 4, 2008·5 cites·2 claims
- 4877US6661048B2Semiconductor memory device having self-aligned wiring conductorHITACHI LTD·Filed 2001·Granted Dec 9, 2003·15 cites·7 claims
- 4976US8964483B2Semiconductor device and memory systemPS4 LUXCO SARL·Filed 2012·Granted Feb 24, 2015·4 cites·6 claims
- 5076US8638121B2Semiconductor deviceSUZUKI TAKAMASA·Filed 2012·Granted Jan 28, 2014·5 cites·20 claims
Showing the top 50 of 142 patent records by PatentIndex Score.
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