P

Inventor

OZAKI TOHRU

JP59 patents
⚠️ This page may combine multiple inventors who share the name “OZAKI TOHRU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA KK

40 patents
US5519236AMay 21, 1996

Semiconductor memory device having surrounding gate transistor

TOSHIBA KK227 citations99
US5698869ADec 16, 1997

Insulated-gate transistor having narrow-bandgap-source

TOSHIBA KK415 citations98
US6153476ANov 28, 2000

Semiconductor device and method for manufacturing the same

TOSHIBA KK49 citations96
US5838038ANov 17, 1998

Dynamic random access memory device with the combined open/folded bit-line pair arrangement

TOSHIBA KK60 citations96
US5747844AMay 5, 1998

Dynamic semiconductor memory device with higher density bit line/word line layout

TOSHIBA KK45 citations96
US5414655AMay 9, 1995

Semiconductor memory device having a stack-type capacitor

TOSHIBA KK66 citations96
US5629539AMay 13, 1997

Semiconductor memory device having cylindrical capacitors

TOSHIBA KK69 citations95
US6521929B2Feb 18, 2003

Semiconductor device having ferroelectric memory cells and method of manufacturing the same

TOSHIBA KK20 citations93
US5780332AJul 14, 1998

Method of manufacturing a semiconductor memory device with a trench capacitor

TOSHIBA KK19 citations93
US5753526AMay 19, 1998

Manufacturing process of a semiconductor memory device including a trench capacitor and a surrounding gate transistor

TOSHIBA KK18 citations93
US5602772AFeb 11, 1997

Dynamic semiconductor memory device

TOSHIBA KK32 citations93
US5578847ANov 26, 1996

Dynamic semiconductor memory device with higher density bit line/word line layout

TOSHIBA KK23 citations93
US5119155AJun 2, 1992

Semiconductor memory device with dielectric isolation

TOSHIBA KK25 citations93
US7022531B2Apr 4, 2006

Semiconductor memory device and method of fabricating the same

TOSHIBA KK18 citations92
US6611015B2Aug 26, 2003

Semiconductor device including dummy upper electrode

TOSHIBA KK29 citations92
US6603161B2Aug 5, 2003

Semiconductor device having ferroelectric capacitor and method for manufacturing the same

TOSHIBA KK43 citations92
US6078073AJun 20, 2000

Semiconductor apparatus formed by SAC (self-aligned contact) method and manufacturing method therefor

TOSHIBA KK27 citations92
US6448618B1Sep 10, 2002

Semiconductor device and method for manufacturing the same

TOSHIBA KK21 citations89
US8362533B2Jan 29, 2013

Semiconductor device including a transistor and a ferroelectric capacitor

TOSHIBA KK14 citations84
US7816717B2Oct 19, 2010

Semiconductor memory device

TOSHIBA KK17 citations84
US7348617B2Mar 25, 2008

Semiconductor device

TOSHIBA KK14 citations84
US7091537B2Aug 15, 2006

Ferroelectric memory device and method of manufacturing the same

TOSHIBA KK11 citations84
US7812384B2Oct 12, 2010

Semiconductor device including a transistor and a ferroelectric capacitor

TOSHIBA KK7 citations74
US7095068B2Aug 22, 2006

Semiconductor memory device having ferroelectric capacitor and method of manufacturing the same

TOSHIBA KK7 citations74
US6897502B2May 24, 2005

Semiconductor memory device and its manufacturing method

TOSHIBA KK8 citations74
US6759251B2Jul 6, 2004

Semiconductor device having ferroelectic memory cells and method of manufacturing the same

TOSHIBA KK6 citations74
US6635933B2Oct 21, 2003

Structure of a capacitor section of a dynamic random-access memory

TOSHIBA KK6 citations74
US6303429B1Oct 16, 2001

Structure of a capacitor section of a dynamic random-access memory

TOSHIBA KK10 citations74
US6104052AAug 15, 2000

Semiconductor device adopting a self-aligned contact structure and method for manufacturing a semiconductor memory device

TOSHIBA KK15 citations74
US5899739AMay 4, 1999

Semiconductor device and method of manufacturing the same

TOSHIBA KK11 citations74
US5629887AMay 13, 1997

Dynamic semiconductor memory device

TOSHIBA KK9 citations74
US6762065B2Jul 13, 2004

Semiconductor device having ferroelectric capacitor and method for manufacturing the same

TOSHIBA KK7 citations73
US5488242AJan 30, 1996

Semiconductor memory device

TOSHIBA KK13 citations70
US7821047B2Oct 26, 2010

Semiconductor apparatus and method for manufacturing the same

TOSHIBA KK5 citations63
US7612398B2Nov 3, 2009

Semiconductor storage device and method of manufacturing the same

TOSHIBA KK2 citations63
US7573084B2Aug 11, 2009

Non-volatile semiconductor memory device and method for fabricating the same

TOSHIBA KK6 citations63
US7417274B2Aug 26, 2008

Semiconductor device including direct contact between capacitor electrode and contact plug and method of manufacturing the same

TOSHIBA KK2 citations63
US7400005B2Jul 15, 2008

Semiconductor memory device having ferroelectric capacitors with hydrogen barriers

TOSHIBA KK5 citations63
US7214982B2May 8, 2007

Semiconductor memory device and method of manufacturing the same

TOSHIBA KK6 citations63
US6972990B2Dec 6, 2005

Ferro-electric memory device and method of manufacturing the same

TOSHIBA KK2 citations63

FUJITSU LTD

6 patents

MATSUSHITA GRAPHIC COMMUNIC

2 patents

KANSAI PAINT CO LTD

2 patents

Showing the top 50 of 59 patents by PatentIndex Score.