Inventor
YOSHIZAWA KAZUTAKA
JP26 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIZAWA KAZUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANDISK TECHNOLOGIES LLC
8 patentsUS9991280B2Jun 5, 2018
Multi-tier three-dimensional memory devices containing annular dielectric spacers within memory openings and methods of making the same
SANDISK TECHNOLOGIES LLC40 citations97
US10355100B1Jul 16, 2019
Field effect transistors having different stress control liners and method of making the same
SANDISK TECHNOLOGIES LLC39 citations93
US10290645B2May 14, 2019
Three-dimensional memory device containing hydrogen diffusion barrier layer for CMOS under array architecture and method of making thereof
SANDISK TECHNOLOGIES LLC14 citations85
US11088152B2Aug 10, 2021
Static random access memory cell employing n-doped PFET gate electrodes and methods of manufacturing the same
SANDISK TECHNOLOGIES LLC0 citations62
US10714486B2Jul 14, 2020
Static random access memory cell employing n-doped PFET gate electrodes and methods of manufacturing the same
SANDISK TECHNOLOGIES LLC1 citations62
US10748919B2Aug 18, 2020
Multi-tier three-dimensional memory devices containing annular dielectric spacers within memory openings and methods of making the same
SANDISK TECHNOLOGIES LLC0 citations51
US12032837B2Jul 9, 2024
Non-volatile memory with reduced word line switch area
SANDISK TECHNOLOGIES LLC0 citations50
US12356704B2Jul 8, 2025
Field effect transistor with contact via structures that are laterally spaced by a sub-lithographic distance and method of making the same
SANDISK TECHNOLOGIES LLC0 citations46
FUJITSU LTD
6 patentsUS6459112B1Oct 1, 2002
Semiconductor device and process for fabricating the same
FUJITSU LTD23 citations92
US7411257B2Aug 12, 2008
Semiconductor device having guard ring and manufacturing method thereof
FUJITSU LTD8 citations73
US7132720B2Nov 7, 2006
Semiconductor device having guard ring and manufacturing method thereof
FUJITSU LTD10 citations73
US7372157B2May 13, 2008
Semiconductor device including titanium wires and manufacturing method therefor
FUJITSU LTD2 citations62
US6921693B2Jul 26, 2005
Semiconductor device and process for fabricating the same
FUJITSU LTD3 citations62
US7157330B2Jan 2, 2007
Process for fabricating semiconductor device
FUJITSU LTD0 citations52
SANDISK TECHNOLOGIES INC
3 patentsUS9595535B1Mar 14, 2017
Integration of word line switches with word line contact via structures
SANDISK TECHNOLOGIES INC56 citations98
US9281314B1Mar 8, 2016
Non-volatile storage having oxide/nitride sidewall
SANDISK TECHNOLOGIES INC11 citations83
US9443862B1Sep 13, 2016
Select gates with select gate dielectric first
SANDISK TECHNOLOGIES INC2 citations62