Inventor · disambiguated record
Toshio Sasaki
Also filed as: OKAWA MASAHISA · SASAKI TOSHIO · TAKAHASHI ISAO
139 granted patents·20 pending applications·3,550 citations·filing 1975–2021
99Inventor score
Top patents by PatentIndex Score
159 records- 0199US5446690ASemiconductor nonvolatile memory deviceHITACHI LTD·Filed 1994·Granted Aug 29, 1995·442 cites·16 claims
- 0298US5592415ANon-volatile semiconductor memoryHITACHI LTD·Filed 1993·Granted Jan 7, 1997·157 cites·8 claims
- 0397US8379425B2Semiconductor integrated circuit deviceRENESAS ELECTRONICS CORP·Filed 2010·Granted Feb 19, 2013·60 cites·14 claims
- 0497US6091660ASemiconductor integrated circuit deviceHITACHI LTD·Filed 1999·Granted Jul 18, 2000·164 cites·6 claims
- 0596US4942556ASemiconductor memory deviceHITACHI LTD·Filed 1989·Granted Jul 17, 1990·125 cites·30 claims
- 0696US4280065ATri-state type driver circuitHITACHI LTD·Filed 1978·Granted Jul 21, 1981·48 cites·13 claims
- 0795US6314044B1Semiconductor integrated circuit deviceHITACHI LTD·Filed 2000·Granted Nov 6, 2001·94 cites·6 claims
- 0895US5469390ASemiconductor memory system with the function of the replacement to the other chipsHITACHI LTD·Filed 1994·Granted Nov 21, 1995·131 cites·30 claims
- 0995US5422856ANon-volatile memory programming at arbitrary timing based on current requirementsHITACHI LTD·Filed 1994·Granted Jun 6, 1995·143 cites·19 claims
- 1094US6510086B2Nonvolatile semiconductor memoryHITACHI LTD·Filed 2001·Granted Jan 21, 2003·44 cites·22 claims
- 1192US6337377B1Process for producing olefin polymers, olefin-polymerizing catalyst and polyproylene for biaxially oriented film produced with said catalystSUMITOMO CHEMICAL CO·Filed 2000·Granted Jan 8, 2002·38 cites·12 claims
- 1291US5208782ASemiconductor integrated circuit device having a plurality of memory blocks and a lead on chip (LOC) arrangementHITACHI LTD·Filed 1992·Granted May 4, 1993·133 cites·28 claims
- 1391US4900706AProcess for producing olefin polymers and catalyst used thereinSUMITOMO CHEMICAL CO·Filed 1988·Granted Feb 13, 1990·96 cites·18 claims
- 1490US8947984B2Particulate magnetic recording medium and magnetic recording deviceFUJIFILM CORP·Filed 2014·Granted Feb 3, 2015·12 cites·14 claims
- 1590US7714606B2Semiconductor integrated circuitRENESAS TECH CORP·Filed 2006·Granted May 11, 2010·20 cites·30 claims
- 1690US7623364B2Semiconductor deviceRENESAS TECH CORP·Filed 2008·Granted Nov 24, 2009·16 cites·23 claims
- 1789US6818026B2Process for producing fatty acid esters and fuels comprising fatty acid esterSUMITOMO CHEMICAL CO·Filed 2001·Granted Nov 16, 2004·33 cites·11 claims
- 1889US6570030B2Method for preparing fatty acid esters from seeds or fruitsSUMITOMO CHEMICAL CO·Filed 2001·Granted May 27, 2003·32 cites·7 claims
- 1989US6272042B1Nonvolatile semiconductor memoryHITACHI LTD·Filed 2000·Granted Aug 7, 2001·24 cites·8 claims
- 2089US5550781ASemiconductor apparatus with two activating modes of different number of selected word lines at refreshingHITACHI MAXELL·Filed 1995·Granted Aug 27, 1996·80 cites·12 claims
- 2189US4940682ASolid catalyst component for olefin polymerizationSUMITOMO CHEMICAL CO·Filed 1988·Granted Jul 10, 1990·50 cites·13 claims
- 2288US7872891B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2009·Granted Jan 18, 2011·13 cites·27 claims
- 2388US5828600ANon-volatile semiconductor memoryHITACHI LTD·Filed 1996·Granted Oct 27, 1998·40 cites·29 claims
- 2488US4977842AOverlock sewing machine with a threading mechanism for easily threading a looperBROTHER IND LTD·Filed 1989·Granted Dec 18, 1990·21 cites·13 claims
- 2588US4672050ACatalyst and process for producing alpha-olefin polymers using the sameSUMITOMO CHEMICAL CO·Filed 1986·Granted Jun 9, 1987·44 cites·39 claims
- 2687US6370059B2Nonvolatile semiconductor memoryHITACHI LTD·Filed 2001·Granted Apr 9, 2002·20 cites·23 claims
- 2786US6101123ANonvolatile semiconductor memory with programming and erasing verificationHITACHI LTD·Filed 1999·Granted Aug 8, 2000·30 cites·19 claims
- 2886US5910913ANon-volatile semiconductor memoryHITACHI LTD·Filed 1998·Granted Jun 8, 1999·32 cites·18 claims
- 2986US5134104ALiquid catalyst component, catalyst system containing said component and process for producing ethylene-α-olefin copolymer using said catalyst systemSUMITOMO CHEMICAL CO·Filed 1991·Granted Jul 28, 1992·49 cites·7 claims
- 3086US4806433AProcess for producing olefin polymerSUMITOMO CHEMICAL CO·Filed 1987·Granted Feb 21, 1989·48 cites·23 claims
- 3185US6538926B2Nonvolatile semiconductor memory system with capability of starting a new program operation while an existing program operation is being performedHITACHI LTD·Filed 2001·Granted Mar 25, 2003·17 cites·18 claims
- 3284US8477577B2Method for recording on and reading out from optical information recording mediumFUJIFILM CORP·Filed 2012·Granted Jul 2, 2013·5 cites·4 claims
- 3384US6480425B2Semiconductor deviceHITACHI LTD·Filed 2001·Granted Nov 12, 2002·32 cites·2 claims
- 3483US6812359B2Method and apparatus for preparing fatty acid estersSUMITOMO CHEMICAL CO·Filed 2001·Granted Nov 2, 2004·23 cites·6 claims
- 3583US6535655B1Fiberoptic polarizer and method of making the sameCORNING INC·Filed 2000·Granted Mar 18, 2003·27 cites·41 claims
- 3683US6335880B2Nonvolatile semiconductor memoryHITACHI LTD·Filed 2001·Granted Jan 1, 2002·15 cites·23 claims
- 3783US6201735B1Electrically erasable and programmable nonvolatile semiconductor memoryHITACHI LTD·Filed 1999·Granted Mar 13, 2001·26 cites·8 claims
- 3882US6187939B1Method for preparing fatty acid esters and fuel comprising fatty acid estersSUMITOMO CHEMICAL CO·Filed 1999·Granted Feb 13, 2001·39 cites·9 claims
- 3982US4771023AProcess for producing olefin polymers and catalyst used thereinSUMITOMO CHEMICAL CO·Filed 1986·Granted Sep 13, 1988·29 cites·4 claims
- 4081US11079576B2Lens, zoom lens, and imaging lensFUJIFILM CORP·Filed 2019·Granted Aug 3, 2021·2 cites·20 claims
- 4181US5023223AProcess for producing highly stereospecific α-olefin polymersSUMITOMO CHEMICAL CO·Filed 1989·Granted Jun 11, 1991·32 cites·21 claims
- 4280US8253481B2Semiconductor integrated circuit deviceSASAKI TOSHIO·Filed 2011·Granted Aug 28, 2012·5 cites·16 claims
- 4380US8044709B2Semiconductor integrated circuit deviceRENESAS ELECTRONICS CORP·Filed 2009·Granted Oct 25, 2011·6 cites·24 claims
- 4480US6127303AProcess for producing olefin polymers, olefin-polymerizing catalyst and polypropylene for biaxially oriented film produced with said catalystSUMITOMO CHEMICAL CO·Filed 1997·Granted Oct 3, 2000·35 cites·10 claims
- 4579US7092296B2Nonvolatile semiconductor memoryHITACHI LTD·Filed 2005·Granted Aug 15, 2006·3 cites·16 claims
- 4679US6762969B2Semiconductor integrated circuit and method of manufacturing of semiconductor integrated circuitRENESAS TECH CORP·Filed 2003·Granted Jul 13, 2004·24 cites·47 claims
- 4778US6301184B1Semiconductor integrated circuit device having an improved operation control for a dynamic memoryHITACHI LTD·Filed 2000·Granted Oct 9, 2001·29 cites·11 claims
- 4877US7073147B2Method of manufacturing a semiconductor deviceRENESAS TECH CORP·Filed 2003·Granted Jul 4, 2006·17 cites·16 claims
- 4977US4820775AAlpha-olefin block copolymer particles and process for the production thereofSUMITOMO CHEMICAL CO·Filed 1986·Granted Apr 11, 1989·27 cites·8 claims
- 5077US4761392ACatalyst system for polymerization of olefinsSUMITOMO CHEMICAL CO·Filed 1986·Granted Aug 2, 1988·34 cites·9 claims
Showing the top 50 of 159 patent records by PatentIndex Score.
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