Inventor · disambiguated record
Kiyokazu Shishido
Also filed as: SHISHIDO KIYOKAZU
16 granted patents·6 pending applications·154 citations·filing 2005–2024
92Inventor score
Files withSANDISK TECHNOLOGIES LLC13SANDISK TECHNOLOGIES INC6WESTERN DIGITAL TECH INC2SHISHIDO KIYOKAZU1
Top patents by PatentIndex Score
22 records- 0197US10355017B1CMOS devices containing asymmetric contact via structures and method of making the sameSANDISK TECHNOLOGIES LLC·Filed 2018·Granted Jul 16, 2019·45 cites·10 claims
- 0295US10770459B2CMOS devices containing asymmetric contact via structuresSANDISK TECHNOLOGIES LLC·Filed 2018·Granted Sep 8, 2020·14 cites·13 claims
- 0395US10515897B2Three-dimensional memory device containing hydrogen diffusion blocking structures and method of making the sameSANDISK TECHNOLOGIES LLC·Filed 2018·Granted Dec 24, 2019·14 cites·9 claims
- 0495US10256099B1Transistors having semiconductor-metal composite gate electrodes containing different thickness interfacial dielectrics and methods of making thereofSANDISK TECHNOLOGIES LLC·Filed 2018·Granted Apr 9, 2019·33 cites·20 claims
- 0594US10515907B2Three-dimensional memory device containing hydrogen diffusion blocking structures and method of making the sameSANDISK TECHNOLOGIES LLC·Filed 2018·Granted Dec 24, 2019·13 cites·17 claims
- 0691US11069707B2Variable die size memory device and methods of manufacturing the sameSANDISK TECHNOLOGIES LLC·Filed 2019·Granted Jul 20, 2021·13 cites·15 claims
- 0789US10804284B2Three-dimensional memory device containing bidirectional taper staircases and methods of making the sameSANDISK TECHNOLOGIES LLC·Filed 2018·Granted Oct 13, 2020·6 cites·20 claims
- 0887US9524904B2Early bit line air gap formationSANDISK TECHNOLOGIES INC·Filed 2014·Granted Dec 20, 2016·12 cites·26 claims
- 0981US9391081B1Metal indentation to increase inter-metal breakdown voltageSANDISK TECHNOLOGIES INC·Filed 2015·Granted Jul 12, 2016·4 cites·20 claims
- 1061US2024258317A1Transistor circuits including fringeless transistors and method of making the sameSANDISK TECHNOLOGIES LLC·Filed 2024·Application pending·0 cites
- 1159US12457786B2High voltage field effect transistors with different sidewall spacer configurations and method of making the sameWESTERN DIGITAL TECH INC·Filed 2023·Granted Oct 28, 2025·0 cites·20 claims
- 1259US2025318174A1Transistor contact structure with upper level insulating spacer and method of making the sameSANDISK TECHNOLOGIES LLC·Filed 2024·Application pending·0 cites
- 1358US2024147730A1Transistor circuits including fringeless transistors and method of making the sameSANDISK TECHNOLOGIES LLC·Filed 2023·Application pending·0 cites
- 1455US12426354B2Field effect transistors with reduced gate fringe area and method of making the sameSANDISK TECHNOLOGIES INC·Filed 2021·Granted Sep 23, 2025·0 cites·20 claims
- 1555US11710740B2Field effect transistors with reduced gate fringe area and method of making the sameSANDISK TECHNOLOGIES LLC·Filed 2021·Granted Jul 25, 2023·0 cites·20 claims
- 1655US2025040239A1High voltage field effect transistors with different sidewall spacer configurations and method of making the sameWESTERN DIGITAL TECH INC·Filed 2023·Application pending·0 cites
- 1753US12032837B2Non-volatile memory with reduced word line switch areaSANDISK TECHNOLOGIES LLC·Filed 2022·Granted Jul 9, 2024·0 cites·20 claims
- 1853US11876096B2Field effect transistors with reduced gate fringe area and method of making the sameSANDISK TECHNOLOGIES LLC·Filed 2021·Granted Jan 16, 2024·0 cites·20 claims
- 1947US9478461B2Conductive line structure with openingsSANDISK TECHNOLOGIES INC·Filed 2014·Granted Oct 25, 2016·0 cites·21 claims
- 2041US9607997B1Metal line with increased inter-metal breakdown voltageSANDISK TECHNOLOGIES INC·Filed 2015·Granted Mar 28, 2017·0 cites·20 claims
- 2141US2006214218A1Semiconductor device and method of fabricating the sameSHISHIDO KIYOKAZU·Filed 2005·Application pending·0 cites
- 2231US2017025354A1Contact Plug Extension for Bit Line ConnectionSANDISK TECHNOLOGIES INC·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kiyokazu Shishido 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 →