P

Inventor

OZAWA YOSHIO

JP215 patents
⚠️ This page may combine multiple inventors who share the name “OZAWA YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA KK

32 patents
US8008732B2Aug 30, 2011

Semiconductor memory and method of manufacturing the same

TOSHIBA KK244 citations99
US6251763B1Jun 26, 2001

Semiconductor device and method for manufacturing same

TOSHIBA KK114 citations99
US7821058B2Oct 26, 2010

Nonvolatile semiconductor memory and method for manufacturing the same

TOSHIBA KK95 citations98
US6784508B2Aug 31, 2004

Semiconductor device having a gate insulating film structure including an insulating film containing metal, silicon and oxygen and manufacturing method thereof

TOSHIBA KK65 citations96
US5869858AFeb 9, 1999

Semiconductor device for reducing variations in characteristics of the device

TOSHIBA KK55 citations96
US5489542AFeb 6, 1996

Method for fabricating semiconductor device in which threshold voltage shift and charge-pumping current are improved

TOSHIBA KK71 citations95
US5237188AAug 17, 1993

Semiconductor device with nitrided gate insulating film

TOSHIBA KK83 citations95
US9362487B2Jun 7, 2016

Ferroelectric memory and manufacturing method of the same

TOSHIBA KK32 citations94
US7999304B2Aug 16, 2011

Semiconductor device

TOSHIBA KK52 citations94
US7927953B2Apr 19, 2011

Nonvolatile semiconductor memory device and method for manufacturing the same

TOSHIBA KK19 citations93
US7372113B2May 13, 2008

Semiconductor device and method of manufacturing the same

TOSHIBA KK31 citations93
US7309891B2Dec 18, 2007

Non-volatile and memory semiconductor integrated circuit

TOSHIBA KK16 citations93
US7081386B2Jul 25, 2006

Semiconductor device and method of manufactuing the same

TOSHIBA KK17 citations93
US7067871B2Jun 27, 2006

Stacked gate semiconductor memory

TOSHIBA KK33 citations93
US7005714B2Feb 28, 2006

Nonvolatile semiconductor memory and manufacturing method for the same

TOSHIBA KK26 citations93
US6787827B2Sep 7, 2004

Semiconductor device and method for manufacturing the same

TOSHIBA KK30 citations93
US6774462B2Aug 10, 2004

Semiconductor device comprising dual silicon nitride layers with varying nitrogen ratio

TOSHIBA KK39 citations93
US6383856B2May 7, 2002

Semiconductor device and method for manufacturing the same

TOSHIBA KK16 citations93
US6294481B1Sep 25, 2001

Semiconductor device and method for manufacturing the same

TOSHIBA KK33 citations93
US6017809AJan 25, 2000

Method of manufacturing semiconductor device

TOSHIBA KK41 citations93
US5959329ASep 28, 1999

Insulating oxide film formed by high-temperature wet oxidation

TOSHIBA KK24 citations93
US7306994B2Dec 11, 2007

Semiconductor device having a gate insulating film structure including an insulating film containing metal, silicon and oxygen and manufacturing method thereof

TOSHIBA KK15 citations92
US7060559B2Jun 13, 2006

Method of manufacturing a nonvolatile semiconductor memory device

TOSHIBA KK35 citations92
US5949102ASep 7, 1999

Semiconductor device having a gate electrode with only two crystal grains

TOSHIBA KK37 citations92
US5866930AFeb 2, 1999

Semiconductor device and method of manufacturing the same

TOSHIBA KK49 citations92
US5543334AAug 6, 1996

Method of screening semiconductor device

TOSHIBA KK27 citations90
US9450181B2Sep 20, 2016

Semiconductor memory and method of manufacturing the same

TOSHIBA KK4 citations84
US8373222B2Feb 12, 2013

Nonvolatile semiconductor memory device with alternately stacked isolation dielectric films and electrode films

TOSHIBA KK16 citations84
US7947610B2May 24, 2011

Semiconductor device having a gate insulating film structure including an insulating film containing metal, silicon and oxygen and manufacturing method thereof

TOSHIBA KK10 citations84
US7723772B2May 25, 2010

Semiconductor memory device and method of manufacturing the same

TOSHIBA KK11 citations84
US7612404B2Nov 3, 2009

Semiconductor device

TOSHIBA KK10 citations84
US7387934B2Jun 17, 2008

Nonvolatile semiconductor memory and manufacturing method for the same

TOSHIBA KK13 citations84

SANYO ELECTRIC CO

4 patents

OZAWA YOSHIO

3 patents

FUJI PHOTO FILM CO LTD

3 patents

KYOCERA CORP

3 patents

TOSHIBA MEMORY CORP

2 patents

FUJITSU LTD

1 patent

SEKINE KATSUYUKI

1 patent

TANAKA MASAYUKI

1 patent

Showing the top 50 of 215 patents by PatentIndex Score.