Inventor · disambiguated record
Tohru Ozaki
Also filed as: OZAKI TOHRU
59 granted patents·21 pending applications·1,822 citations·filing 1985–2012
99Inventor score
Top patents by PatentIndex Score
80 records- 0198US5698869AInsulated-gate transistor having narrow-bandgap-sourceTOSHIBA KK·Filed 1995·Granted Dec 16, 1997·415 cites·31 claims
- 0298US5519236ASemiconductor memory device having surrounding gate transistorTOSHIBA KK·Filed 1994·Granted May 21, 1996·227 cites·7 claims
- 0393US8362533B2Semiconductor device including a transistor and a ferroelectric capacitorTOSHIBA KK·Filed 2010·Granted Jan 29, 2013·14 cites·2 claims
- 0493US5459793AMotion analysis systemFUJITSU LTD·Filed 1992·Granted Oct 17, 1995·155 cites·19 claims
- 0589US7348617B2Semiconductor deviceTOSHIBA KK·Filed 2005·Granted Mar 25, 2008·14 cites·1 claims
- 0689US6603161B2Semiconductor device having ferroelectric capacitor and method for manufacturing the sameTOSHIBA KK·Filed 2001·Granted Aug 5, 2003·43 cites·11 claims
- 0789US5414655ASemiconductor memory device having a stack-type capacitorTOSHIBA KK·Filed 1993·Granted May 9, 1995·66 cites·21 claims
- 0887US6611015B2Semiconductor device including dummy upper electrodeTOSHIBA KK·Filed 2001·Granted Aug 26, 2003·29 cites·29 claims
- 0985US5838038ADynamic random access memory device with the combined open/folded bit-line pair arrangementTOSHIBA KK·Filed 1995·Granted Nov 17, 1998·60 cites·14 claims
- 1085US5629539ASemiconductor memory device having cylindrical capacitorsTOSHIBA KK·Filed 1995·Granted May 13, 1997·69 cites·25 claims
- 1185US5087969AUnmanned vehicle control system with guide line detectionFUJITSU LTD·Filed 1990·Granted Feb 11, 1992·61 cites·12 claims
- 1283US5747844ADynamic semiconductor memory device with higher density bit line/word line layoutTOSHIBA KK·Filed 1996·Granted May 5, 1998·45 cites·31 claims
- 1380US7816717B2Semiconductor memory deviceTOSHIBA KK·Filed 2008·Granted Oct 19, 2010·17 cites·20 claims
- 1480US7812384B2Semiconductor device including a transistor and a ferroelectric capacitorTOSHIBA KK·Filed 2008·Granted Oct 12, 2010·7 cites·8 claims
- 1580US7022531B2Semiconductor memory device and method of fabricating the sameTOSHIBA KK·Filed 2003·Granted Apr 4, 2006·18 cites·2 claims
- 1678US6153476ASemiconductor device and method for manufacturing the sameTOSHIBA KK·Filed 1998·Granted Nov 28, 2000·49 cites·29 claims
- 1777US6521929B2Semiconductor device having ferroelectric memory cells and method of manufacturing the sameTOSHIBA KK·Filed 2001·Granted Feb 18, 2003·20 cites·13 claims
- 1876US7573084B2Non-volatile semiconductor memory device and method for fabricating the sameTOSHIBA KK·Filed 2007·Granted Aug 11, 2009·6 cites·20 claims
- 1975US7821047B2Semiconductor apparatus and method for manufacturing the sameTOSHIBA KK·Filed 2007·Granted Oct 26, 2010·5 cites·9 claims
- 2075US5331425AImage data encoding apparatus providing increased encoding efficiency with reduced dependency on image contentMATSUSHITA GRAPHIC COMMUNIC·Filed 1992·Granted Jul 19, 1994·39 cites·9 claims
- 2173US7400005B2Semiconductor memory device having ferroelectric capacitors with hydrogen barriersTOSHIBA KK·Filed 2005·Granted Jul 15, 2008·5 cites·12 claims
- 2273US5455601AMethod of and apparatus for displaying imageFUJITSU LTD·Filed 1994·Granted Oct 3, 1995·37 cites·30 claims
- 2369US7091537B2Ferroelectric memory device and method of manufacturing the sameTOSHIBA KK·Filed 2004·Granted Aug 15, 2006·11 cites·13 claims
- 2469US5218018AHydroxyl and carboxyl groups-containing resin with alicyclic polyepoxideKANSAI PAINT CO LTD·Filed 1990·Granted Jun 8, 1993·26 cites·11 claims
- 2568US6303429B1Structure of a capacitor section of a dynamic random-access memoryTOSHIBA KK·Filed 2000·Granted Oct 16, 2001·10 cites·16 claims
- 2667US5602772ADynamic semiconductor memory deviceTOSHIBA KK·Filed 1994·Granted Feb 11, 1997·32 cites·13 claims
- 2767US5119155ASemiconductor memory device with dielectric isolationTOSHIBA KK·Filed 1990·Granted Jun 2, 1992·25 cites·5 claims
- 2866US6448618B1Semiconductor device and method for manufacturing the sameTOSHIBA KK·Filed 2000·Granted Sep 10, 2002·21 cites·22 claims
- 2966US5780332AMethod of manufacturing a semiconductor memory device with a trench capacitorTOSHIBA KK·Filed 1997·Granted Jul 14, 1998·19 cites·10 claims
- 3066US5578847ADynamic semiconductor memory device with higher density bit line/word line layoutTOSHIBA KK·Filed 1995·Granted Nov 26, 1996·23 cites·14 claims
- 3164US5753526AManufacturing process of a semiconductor memory device including a trench capacitor and a surrounding gate transistorTOSHIBA KK·Filed 1996·Granted May 19, 1998·18 cites·8 claims
- 3263US6762065B2Semiconductor device having ferroelectric capacitor and method for manufacturing the sameTOSHIBA KK·Filed 2003·Granted Jul 13, 2004·7 cites·24 claims
- 3363US6078073ASemiconductor apparatus formed by SAC (self-aligned contact) method and manufacturing method thereforTOSHIBA KK·Filed 1997·Granted Jun 20, 2000·27 cites·7 claims
- 3463US5345316AImage data encoding/decoding apparatus for concurrent processing of multiple image data streamsMATSUSHITA GRAPHIC COMMUNIC·Filed 1992·Granted Sep 6, 1994·22 cites·15 claims
- 3563US4791678AImage processing systemFUJITSU LTD·Filed 1988·Granted Dec 13, 1988·36 cites·8 claims
- 3662US7417274B2Semiconductor device including direct contact between capacitor electrode and contact plug and method of manufacturing the sameTOSHIBA KK·Filed 2006·Granted Aug 26, 2008·2 cites·9 claims
- 3762US6897502B2Semiconductor memory device and its manufacturing methodTOSHIBA KK·Filed 2003·Granted May 24, 2005·8 cites·28 claims
- 3860US8283791B2Semiconductor device and method for manufacturing sameTOBA TAKAYUKI·Filed 2011·Granted Oct 9, 2012·1 cites·20 claims
- 3959US7095068B2Semiconductor memory device having ferroelectric capacitor and method of manufacturing the sameTOSHIBA KK·Filed 2003·Granted Aug 22, 2006·7 cites·27 claims
- 4059US6635933B2Structure of a capacitor section of a dynamic random-access memoryTOSHIBA KK·Filed 2001·Granted Oct 21, 2003·6 cites·40 claims
- 4157US6759251B2Semiconductor device having ferroelectic memory cells and method of manufacturing the sameTOSHIBA KK·Filed 2002·Granted Jul 6, 2004·6 cites·10 claims
- 4256US7214982B2Semiconductor memory device and method of manufacturing the sameTOSHIBA KK·Filed 2004·Granted May 8, 2007·6 cites·12 claims
- 4356US5362521AMethod of forming coating filmsKANSAI PAINT CO LTD·Filed 1993·Granted Nov 8, 1994·15 cites·6 claims
- 4455US6104052ASemiconductor device adopting a self-aligned contact structure and method for manufacturing a semiconductor memory deviceTOSHIBA KK·Filed 1999·Granted Aug 15, 2000·15 cites·74 claims
- 4548US2010163943A1Semiconductor memory deviceTOSHIBA KK·Filed 2009·Application pending·0 cites
- 4647US2010072527A1Semiconductor memory device and manufacturing method thereofTOSHIBA KK·Filed 2009·Application pending·0 cites
- 4747US2008173912A1Semiconductor deviceKUMURA YOSHINORI·Filed 2007·Application pending·0 cites
- 4847US2009127602A1Semiconductor memory device and manufacturing method thereofTOSHIBA KK·Filed 2008·Application pending·0 cites
- 4946US5899739ASemiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 1996·Granted May 4, 1999·11 cites·16 claims
- 5045US7612398B2Semiconductor storage device and method of manufacturing the sameTOSHIBA KK·Filed 2004·Granted Nov 3, 2009·2 cites·6 claims
Showing the top 50 of 80 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →