Inventor
KATAYAMA KOZO
JP36 patents
⚠️ This page may combine multiple inventors who share the name “KATAYAMA KOZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RENESAS ELECTRONICS CORP
12 patentsUS8017986B2Sep 13, 2011
Semiconductor device
RENESAS ELECTRONICS CORP22 citations92
US7863670B2Jan 4, 2011
Semiconductor device and a method of manufacturing the same
RENESAS ELECTRONICS CORP28 citations92
US8956941B2Feb 17, 2015
Manufacturing method of semiconductor device
RENESAS ELECTRONICS CORP11 citations84
US9825049B2Nov 21, 2017
Semiconductor device and manufacturing method of semiconductor device
RENESAS ELECTRONICS CORP2 citations73
US9184264B2Nov 10, 2015
Manufacturing method of semiconductor device
RENESAS ELECTRONICS CORP5 citations73
US9812211B2Nov 7, 2017
Semiconductor device
RENESAS ELECTRONICS CORP1 citations63
US8698224B2Apr 15, 2014
Semiconductor device
RENESAS ELECTRONICS CORP2 citations63
US8050085B2Nov 1, 2011
Semiconductor processing device and IC card
RENESAS ELECTRONICS CORP4 citations62
US10354735B2Jul 16, 2019
Semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US10115469B2Oct 30, 2018
Semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US9412459B2Aug 9, 2016
Semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US7911852B2Mar 22, 2011
Nonvolatile semiconductor memory device and operation method thereof
RENESAS ELECTRONICS CORP0 citations42
HITACHI LTD
10 patentsUS6873009B2Mar 29, 2005
Vertical semiconductor device with tunnel insulator in current path controlled by gate electrode
HITACHI LTD155 citations98
US6504755B1Jan 7, 2003
Semiconductor memory device
HITACHI LTD105 citations97
US6531735B1Mar 11, 2003
Semiconductor integrated circuit
HITACHI LTD67 citations96
US5323344AJun 21, 1994
Quantum memory device
HITACHI LTD109 citations96
US6646283B1Nov 11, 2003
Semiconductor device, image display device, and method and apparatus for manufacture thereof
HITACHI LTD47 citations93
US6653685B2Nov 25, 2003
Nonvolatile memory device
HITACHI LTD17 citations92
US6674122B2Jan 6, 2004
Semiconductor integrated circuit
HITACHI LTD9 citations74
US5422496AJun 6, 1995
Interband single-electron tunnel transistor and integrated circuit
HITACHI LTD9 citations72
US5258625ANov 2, 1993
Interband single-electron tunnel transistor and integrated circuit
HITACHI LTD13 citations72
US6590809B2Jul 8, 2003
Non-volatile semiconductor memory device
HITACHI LTD3 citations63
RENESAS TECH CORP
10 patentsUS7700992B2Apr 20, 2010
Semiconductor device
RENESAS TECH CORP23 citations96
US7414283B2Aug 19, 2008
Semiconductor device
RENESAS TECH CORP29 citations96
US7557005B2Jul 7, 2009
Semiconductor device and a method of manufacturing the same
RENESAS TECH CORP24 citations92
US7012296B2Mar 14, 2006
Semiconductor integrated circuit
RENESAS TECH CORP11 citations84
US7339231B2Mar 4, 2008
Semiconductor device and an integrated circuit card
RENESAS TECH CORP8 citations74
US6894344B2May 17, 2005
Semiconductor integrated circuit having two switch transistors formed between two diffusion-layer lines
RENESAS TECH CORP8 citations74
US7190023B2Mar 13, 2007
Semiconductor integrated circuit having discrete trap type memory cells
RENESAS TECH CORP4 citations63
US7166508B2Jan 23, 2007
Method for forming nonvolatile memory device including insulating film containing nitrogen (nitride)
RENESAS TECH CORP2 citations63
US6936888B2Aug 30, 2005
Nonvolatile memory device with multi-bit memory cells having plural side gates
RENESAS TECH CORP4 citations63
US7228377B2Jun 5, 2007
Semiconductor integrated circuit device, IC card, and mobile terminal
RENESAS TECH CORP4 citations62