Inventor · disambiguated record
Kayoko Shibata
Also filed as: SHIBATA KAYOKO
47 granted patents·3 pending applications·598 citations·filing 1999–2024
98Inventor score
Top patents by PatentIndex Score
50 records- 0197US9761564B1Layout of transmission vias for memory deviceMICRON TECHNOLOGY INC·Filed 2016·Granted Sep 12, 2017·18 cites·19 claims
- 0296US7576433B2Semiconductor memory device and manufacturing method thereofELPIDA MEMORY INC·Filed 2006·Granted Aug 18, 2009·38 cites·16 claims
- 0394US7952201B2Semiconductor device including stacked semiconductor chipsELPIDA MEMORY INC·Filed 2010·Granted May 31, 2011·13 cites·20 claims
- 0494US7489030B2Stacked semiconductor deviceELPIDA MEMORY INC·Filed 2006·Granted Feb 10, 2009·37 cites·13 claims
- 0594US7352067B2Stacked semiconductor deviceNEC CORP·Filed 2005·Granted Apr 1, 2008·35 cites·15 claims
- 0693US8350389B2Semiconductor device and information processing system including the sameELPIDA MEMORY INC·Filed 2010·Granted Jan 8, 2013·15 cites·22 claims
- 0793US7745919B2Semiconductor device including a plurality of semiconductor chips and a plurality of through-line groupsELPIDA MEMORY INC·Filed 2006·Granted Jun 29, 2010·20 cites·6 claims
- 0892US8735288B2Semiconductor device and information processing system including the sameELPIDA MEMORY INC·Filed 2013·Granted May 27, 2014·12 cites·16 claims
- 0990US8298940B2Semiconductor memory device and manufacturing method thereofISHINO MASAKAZU·Filed 2011·Granted Oct 30, 2012·11 cites·20 claims
- 1090US8076764B2Stacked type semiconductor memory device and chip selection circuitYAMADA JUNJI·Filed 2006·Granted Dec 13, 2011·26 cites·7 claims
- 1190US7763496B2Stacked semiconductor memory device and control method thereofELPIDA MEMORY INC·Filed 2007·Granted Jul 27, 2010·17 cites·11 claims
- 1290US6707726B2Register without restriction of number of mounted memory devices and memory module having the sameELPIDA MEMORY INC·Filed 2002·Granted Mar 16, 2004·64 cites·26 claims
- 1390US6661092B2Memory moduleELPIDA MEMORY INC·Filed 2002·Granted Dec 9, 2003·57 cites·21 claims
- 1489US11004477B2Bank and channel structure of stacked semiconductor deviceMICRON TECHNOLOGY INC·Filed 2018·Granted May 11, 2021·5 cites·24 claims
- 1589US8076766B2Stacked semiconductor memory deviceIKEDA HIROAKI·Filed 2010·Granted Dec 13, 2011·9 cites·17 claims
- 1688US8584061B2Semiconductor deviceSHIBATA KAYOKO·Filed 2010·Granted Nov 12, 2013·8 cites·19 claims
- 1787US7330368B2Three-dimensional semiconductor device provided with interchip interconnection selection means for electrically isolating interconnections other than selected interchip interconnectionsNEC CORP·Filed 2005·Granted Feb 12, 2008·16 cites·9 claims
- 1887US7221614B2Stacked semiconductor memory deviceELPIDA MEMORY INC·Filed 2005·Granted May 22, 2007·18 cites·20 claims
- 1986US7411806B2Memory module and memory systemELPIDA MEMORY INC·Filed 2006·Granted Aug 12, 2008·15 cites·13 claims
- 2086US7209376B2Stacked semiconductor memory deviceELPIDA MEMORY INC·Filed 2005·Granted Apr 24, 2007·17 cites·14 claims
- 2185US8513121B2Semiconductor memory device and manufacturing method thereofISHINO MASAKAZU·Filed 2012·Granted Aug 20, 2013·7 cites·20 claims
- 2285US7893540B2Semiconductor memory device and manufacturing method thereofELPIDA MEMORY INC·Filed 2009·Granted Feb 22, 2011·11 cites·19 claims
- 2384US8040745B2Stacked memory and fuse chipELPIDA MEMORY INC·Filed 2009·Granted Oct 18, 2011·11 cites·19 claims
- 2482US8498831B2Semiconductor device, semiconductor device testing method, and data processing systemIDE AKIRA·Filed 2010·Granted Jul 30, 2013·10 cites·45 claims
- 2582US7965095B2Separate testing of continuity between an internal terminal in each chip and an external terminal in a stacked semiconductor deviceELPIDA MEMORY INC·Filed 2008·Granted Jun 21, 2011·7 cites·20 claims
- 2681US7894293B2Memory bank arrangement for stacked memoryELPIDA MEMORY INC·Filed 2006·Granted Feb 22, 2011·13 cites·18 claims
- 2776US8839161B2Semiconductor deviceELPIDA MEMORY INC·Filed 2013·Granted Sep 16, 2014·2 cites·10 claims
- 2876US7161820B2Memory module and memory system having an expandable signal transmission, increased signal transmission and/or high capacity memoryELPIDA MEMORY INC·Filed 2003·Granted Jan 9, 2007·19 cites·38 claims
- 2972US8907463B2Semiconductor device including stacked semiconductor chipsSHIBATA KAYOKO·Filed 2011·Granted Dec 9, 2014·2 cites·12 claims
- 3072US8441135B2Semiconductor deviceYOKO HIDEYUKI·Filed 2012·Granted May 14, 2013·2 cites·18 claims
- 3171US8709871B2Stacked type semiconductor memory device and chip selection circuitYAMADA JUNJI·Filed 2011·Granted Apr 29, 2014·4 cites·11 claims
- 3271US8604621B2Semiconductor device and information processing system including the sameELPIDA MEMORY INC·Filed 2012·Granted Dec 10, 2013·2 cites·20 claims
- 3369US9640243B2Semiconductor device including stacked semiconductor chipsPS4 LUXCO SARL·Filed 2015·Granted May 2, 2017·1 cites·11 claims
- 3467US6986072B2Register capable of corresponding to wide frequency band and signal generating method using the sameHITACHI LTD·Filed 2002·Granted Jan 10, 2006·17 cites·18 claims
- 3564US11776584B2Bank and channel structure of stacked semiconductor deviceMICRON TECHNOLOGY INC·Filed 2021·Granted Oct 3, 2023·0 cites·21 claims
- 3660US12456683B2Layout of conductive vias for semiconductor deviceMICRON TECHNOLOGY INC·Filed 2022·Granted Oct 28, 2025·0 cites·24 claims
- 3760US9032350B2Semiconductor devicePS4 LUXCO SARL·Filed 2014·Granted May 12, 2015·0 cites·13 claims
- 3860US2024421040A1Apparatus including tsv structureMICRON TECHNOLOGY INC·Filed 2024·Application pending·0 cites
- 3959US7760573B2Semiconductor memory device and stress testing method thereofELPIDA MEMORY INC·Filed 2006·Granted Jul 20, 2010·1 cites·22 claims
- 4058US7051225B2Memory system, module and registerELPIDA MEMORY INC·Filed 2003·Granted May 23, 2006·10 cites·40 claims
- 4157US7016212B2Memory module and memory system suitable for high speed operationELPIDA MEMORY INC·Filed 2003·Granted Mar 21, 2006·6 cites·12 claims
- 4256US9312209B2Semiconductor devicePS4 LUXCO SARL·Filed 2015·Granted Apr 12, 2016·0 cites·13 claims
- 4356US9048239B2Semiconductor device including stacked semiconductor chipsPS4 LUXCO SARL·Filed 2013·Granted Jun 2, 2015·0 cites·16 claims
- 4455US10020289B2Layout of transmission vias for memory deviceMICRON TECHNOLOGY INC·Filed 2017·Granted Jul 10, 2018·0 cites·18 claims
- 4550US6873533B2Unbuffered memory systemELPIDA MEMORY INC·Filed 2002·Granted Mar 29, 2005·6 cites·37 claims
- 4647US6519726B1Semiconductor device and testing method of the sameNEC CORP·Filed 1999·Granted Feb 11, 2003·10 cites·19 claims
- 4747US2011084404A1Semiconductor deviceELPIDA MEMORY INC·Filed 2010·Application pending·0 cites
- 4846US8847221B2Stacked semiconductor device and method of testing the sameSHIBATA KAYOKO·Filed 2007·Granted Sep 30, 2014·0 cites·6 claims
- 4939US6330201B2Semiconductor memory device exhibiting improved high speed and stable write operationsNEC CORP·Filed 1999·Granted Dec 11, 2001·6 cites·9 claims
- 5038US2009303770A1Memory chip and semiconductor deviceELPIDA MEMORY INC·Filed 2009·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kayoko Shibata files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →