P

Inventor

IGUCHI TADASHI

JP53 patents
⚠️ This page may combine multiple inventors who share the name “IGUCHI TADASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA KK

23 patents
US6720610B2Apr 13, 2004

Nonvolatile semiconductor memory device and its manufacturing method

TOSHIBA KK86 citations99
US7582928B2Sep 1, 2009

Nonvolatile semiconductor memory device and its manufacturing method

TOSHIBA KK17 citations92
US7488646B2Feb 10, 2009

Nonvolatile semiconductor memory device and its manufacturing method

TOSHIBA KK12 citations92
US7382015B2Jun 3, 2008

Semiconductor device including an element isolation portion having a recess

TOSHIBA KK24 citations92
US6987047B2Jan 17, 2006

Method of manufacturing a nonvolatile semiconductor memory device having a stacked gate structure

TOSHIBA KK18 citations92
US6974746B2Dec 13, 2005

Method of manufacturing a nonvolatile semiconductor memory device having a stacked gate structure

TOSHIBA KK18 citations92
US6462373B2Oct 8, 2002

Nonvolatile semiconductor memory device having tapered portion on side wall of charge accumulation layer

TOSHIBA KK27 citations92
US7986000B2Jul 26, 2011

Semiconductor device and method of manufacturing the same

TOSHIBA KK13 citations84
US7915156B2Mar 29, 2011

Semiconductor memory device and method for manufacturing the same

TOSHIBA KK10 citations84
US7795667B2Sep 14, 2010

Semiconductor memory preventing an electric short circuit between a word line and a semiconductor substrate, and manufacturing method for the semiconductor memory

TOSHIBA KK7 citations74
US9048224B2Jun 2, 2015

Nonvolatile semiconductor memory device and method for manufacturing same

TOSHIBA KK6 citations73
US9548315B2Jan 17, 2017

Nonvolatile semiconductor memory device, method of manufacturing the same, and method of measuring the same

TOSHIBA KK2 citations71
US7847337B2Dec 7, 2010

Integral circuit including non-volatile memory cell

TOSHIBA KK5 citations63
US6927132B2Aug 9, 2005

Method for producing nonvolatile semiconductor memory device and the device itself

TOSHIBA KK5 citations63
US7586786B2Sep 8, 2009

Nonvolatile semiconductor memory

TOSHIBA KK2 citations62
US7382649B2Jun 3, 2008

Nonvolatile semiconductor memory

TOSHIBA KK5 citations62
US6984858B2Jan 10, 2006

Semiconductor device and manufacturing method thereof

TOSHIBA KK6 citations62
US7276757B2Oct 2, 2007

Semiconductor device with shallow trench isolation and method of fabricating the same

TOSHIBA KK2 citations58
US9570461B2Feb 14, 2017

Method for manufacturing semiconductor memory device

TOSHIBA KK1 citations52
US7550342B2Jun 23, 2009

Nonvolatile semiconductor memory device and method of manufacturing the same

TOSHIBA KK0 citations52
US7208801B2Apr 24, 2007

Nonvolatile semiconductor memory device and method of manufacturing the same

TOSHIBA KK0 citations52
US9159613B2Oct 13, 2015

Non-volatile memory device, method for fabricating pattern on wafer and method for manufacturing non-volatile memory device using same

TOSHIBA KK1 citations51
US8912089B2Dec 16, 2014

Method for manufacturing a semiconductor device including a stacked body comprising pluralities of first and second metallic conductive layers

TOSHIBA KK1 citations51

TOSHIBA MEMORY CORP

9 patents

KIOXIA CORP

7 patents

IWASE MASAO

2 patents

BANDAI NAMCO ENTERTAINMENT INC

2 patents

NAMCO LTD

1 patent

IINO HIROMITSU

1 patent

HIGASHI KAZUYUKI

1 patent

KITAZAKI SOICHIRO

1 patent

ICHINOSE DAIGO

1 patent

GOMIKAWA KENJI

1 patent

KUBOI SHUICHI

1 patent

Showing the top 50 of 53 patents by PatentIndex Score.