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 patentsUS5519236AMay 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 patentsUS5459793AOct 17, 1995
Motion analysis system
FUJITSU LTD155 citations99
US5087969AFeb 11, 1992
Unmanned vehicle control system with guide line detection
FUJITSU LTD61 citations96
US5455601AOct 3, 1995
Method of and apparatus for displaying image
FUJITSU LTD37 citations93
US4791678ADec 13, 1988
Image processing system
FUJITSU LTD36 citations91
US5627968AMay 6, 1997
Data transfer apparatus which allows data to be transferred between data devices without accessing a shared memory
FUJITSU LTD14 citations72
US4736315AApr 5, 1988
Apparatus for evaluating density and evenness of printed patterns
FUJITSU LTD15 citations72
MATSUSHITA GRAPHIC COMMUNIC
2 patentsUS5345316ASep 6, 1994
Image data encoding/decoding apparatus for concurrent processing of multiple image data streams
MATSUSHITA GRAPHIC COMMUNIC22 citations92
US5331425AJul 19, 1994
Image data encoding apparatus providing increased encoding efficiency with reduced dependency on image content
MATSUSHITA GRAPHIC COMMUNIC39 citations92
KANSAI PAINT CO LTD
2 patentsShowing the top 50 of 59 patents by PatentIndex Score.