Inventor · disambiguated record
Hitoshi Kume
Also filed as: KUME HITOSHI
95 granted patents·6 pending applications·3,173 citations·filing 1984–2012
99Inventor score
Files withHITACHI LTD68RENESAS TECH CORP18HANZAWA SATORU4HITACHI DEVICE ENG2HITACHI ULSI SYS CO LTD2
Top patents by PatentIndex Score
101 records- 0199US6791882B2Nonvolatile semiconductor memory deviceRENESAS TECH CORP·Filed 2002·Granted Sep 14, 2004·253 cites·20 claims
- 0299US5446690ASemiconductor nonvolatile memory deviceHITACHI LTD·Filed 1994·Granted Aug 29, 1995·442 cites·16 claims
- 0398US6243290B1Nonvolatile semiconductor memory deviceHITACHI LTD·Filed 2000·Granted Jun 5, 2001·266 cites·20 claims
- 0498US5592415ANon-volatile semiconductor memoryHITACHI LTD·Filed 1993·Granted Jan 7, 1997·157 cites·8 claims
- 0597US6438036B2Nonvolatile semiconductor memory deviceHITACHI LTD·Filed 2001·Granted Aug 20, 2002·75 cites·20 claims
- 0696US8456940B2Semiconductor deviceHANZAWA SATORU·Filed 2011·Granted Jun 4, 2013·21 cites·11 claims
- 0794US7130223B2Nonvolatile semiconductor memory deviceRENESAS TECH CORP·Filed 2005·Granted Oct 31, 2006·28 cites·8 claims
- 0894US6510086B2Nonvolatile semiconductor memoryHITACHI LTD·Filed 2001·Granted Jan 21, 2003·44 cites·22 claims
- 0994US5781476ANonvolatile semiconductor memory deviceHITACHI LTD·Filed 1995·Granted Jul 14, 1998·65 cites·37 claims
- 1093US5188976AManufacturing method of non-volatile semiconductor memory deviceHITACHI LTD·Filed 1991·Granted Feb 23, 1993·120 cites·10 claims
- 1192US6687156B2Semiconductor integrated circuit device, production and operation method thereofHITACHI LTD·Filed 2002·Granted Feb 3, 2004·55 cites·5 claims
- 1291US6972997B2Nonvolatile semiconductor memory deviceRENESAS TECH CORP·Filed 2003·Granted Dec 6, 2005·48 cites·42 claims
- 1391US6451643B2Method of manufacturing a semiconductor device having non-volatile memory cell portion with single transistor type memory cells and peripheral portion with MISFETsHITACHI LTD·Filed 2001·Granted Sep 17, 2002·33 cites·10 claims
- 1491US5844842ANonvolatile semiconductor memory deviceHITACHI LTD·Filed 1994·Granted Dec 1, 1998·47 cites·15 claims
- 1589US6438028B1Semiconductor integrated circuit device, production and operation method thereofHITACHI LTD·Filed 2000·Granted Aug 20, 2002·49 cites·6 claims
- 1689US6272042B1Nonvolatile semiconductor memoryHITACHI LTD·Filed 2000·Granted Aug 7, 2001·24 cites·8 claims
- 1789US5300802ASemiconductor integrated circuit device having single-element type non-volatile memory elementsHITACHI LTD·Filed 1991·Granted Apr 5, 1994·43 cites·34 claims
- 1888US6833582B2Nonvolatile semiconductor memory deviceRENESAS TECH CORP·Filed 2004·Granted Dec 21, 2004·52 cites·20 claims
- 1988US5828600ANon-volatile semiconductor memoryHITACHI LTD·Filed 1996·Granted Oct 27, 1998·40 cites·29 claims
- 2088US4633438AStacked semiconductor memoryHITACHI LTD·Filed 1984·Granted Dec 30, 1986·48 cites·10 claims
- 2187US7372741B2Nonvolatile memory apparatus having a processor and plural memories one or more of which is a nonvolatile memory having circuitry which performs an erase operation and an erase verify operation when the processor specifies the erase operation mode to the nonvolatile memoryRENESAS TECH CORP·Filed 2006·Granted May 13, 2008·9 cites·30 claims
- 2287US6370059B2Nonvolatile semiconductor memoryHITACHI LTD·Filed 2001·Granted Apr 9, 2002·20 cites·23 claims
- 2387US4996571ANon-volatile semiconductor memory device erasing operationHITACHI LTD·Filed 1989·Granted Feb 26, 1991·56 cites·4 claims
- 2486US7830706B2Semiconductor deviceHITACHI LTD·Filed 2008·Granted Nov 9, 2010·12 cites·22 claims
- 2586US6101123ANonvolatile semiconductor memory with programming and erasing verificationHITACHI LTD·Filed 1999·Granted Aug 8, 2000·30 cites·19 claims
- 2686US5910913ANon-volatile semiconductor memoryHITACHI LTD·Filed 1998·Granted Jun 8, 1999·32 cites·18 claims
- 2786US5153144AMethod of making tunnel EEPROMHITACHI LTD·Filed 1991·Granted Oct 6, 1992·65 cites·37 claims
- 2885US6901006B1Semiconductor integrated circuit device including first, second and third gatesHITACHI DEVICE ENG·Filed 2003·Granted May 31, 2005·27 cites·25 claims
- 2985US6538926B2Nonvolatile 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
- 3085US5553021ASemiconductor integrated circuit device including a voltage generator for providing desired interval internal voltagesHITACHI LTD·Filed 1994·Granted Sep 3, 1996·58 cites·12 claims
- 3184US7983109B2Semiconductor deviceHITACHI LTD·Filed 2010·Granted Jul 19, 2011·6 cites·5 claims
- 3283US6335880B2Nonvolatile semiconductor memoryHITACHI LTD·Filed 2001·Granted Jan 1, 2002·15 cites·23 claims
- 3383US6201735B1Electrically erasable and programmable nonvolatile semiconductor memoryHITACHI LTD·Filed 1999·Granted Mar 13, 2001·26 cites·8 claims
- 3483US5904518AMethod of manufacturing a semiconductor IC device having single transistor type nonvolatile memory cellsHITACHI LTD·Filed 1997·Granted May 18, 1999·28 cites·35 claims
- 3583US4972371ASemiconductor memory deviceHITACHI LTD·Filed 1988·Granted Nov 20, 1990·46 cites·56 claims
- 3682US7366015B2Semiconductor integrated circuit device, production and operation method thereofRENESAS TECH CORP·Filed 2007·Granted Apr 29, 2008·7 cites·8 claims
- 3782US6016273ANonvolatile semiconductor memory deviceHITACHI LTD·Filed 1996·Granted Jan 18, 2000·25 cites·9 claims
- 3881US8094489B2Semiconductor deviceHANZAWA SATORU·Filed 2011·Granted Jan 10, 2012·5 cites·3 claims
- 3981US7894232B2Semiconductor device having user field and vendor fieldHITACHI LTD·Filed 2009·Granted Feb 22, 2011·8 cites·20 claims
- 4081US6617632B2Semiconductor device and a method of manufacturing the sameHITACHI LTD·Filed 2001·Granted Sep 9, 2003·34 cites·14 claims
- 4181US5656522AMethod of manufacturing a semiconductor integrated circuit device having single-element type non-volatile memory elementsHITACHI LTD·Filed 1995·Granted Aug 12, 1997·26 cites·33 claims
- 4281US5079603ASemiconductor memory deviceHITACHI LTD·Filed 1990·Granted Jan 7, 1992·53 cites·52 claims
- 4380US6288941B1Electrically erasable semiconductor non-volatile memory device having memory cell array divided into memory blocksHITACHI LTD·Filed 1995·Granted Sep 11, 2001·50 cites·19 claims
- 4479US7092296B2Nonvolatile semiconductor memoryHITACHI LTD·Filed 2005·Granted Aug 15, 2006·3 cites·16 claims
- 4578US5991200ANonvolatile semiconductor memory deviceHITACHI LTD·Filed 1995·Granted Nov 23, 1999·20 cites·46 claims
- 4678US5467309ASemiconductor nonvolatile memory device having reduced switching overhead time on the program modeHITACHI LTD·Filed 1994·Granted Nov 14, 1995·43 cites·13 claims
- 4776US5656839ASemiconductor integrated circuit device having single-element type nonvolatile memory elementsHITACHI LTD·Filed 1995·Granted Aug 12, 1997·20 cites·27 claims
- 4876US5581508ASemiconductor memory having sub-word line replacementHITACHI LTD·Filed 1994·Granted Dec 3, 1996·38 cites·4 claims
- 4976US5532971ANonvolatile semiconductor memory having enhanced speed for erasing and programmingHITACHI LTD·Filed 1994·Granted Jul 2, 1996·36 cites·3 claims
- 5075US7366016B2Nonvolatile semiconductor memorySOLID STATE STORAGE SOLUTIONS·Filed 2007·Granted Apr 29, 2008·2 cites·28 claims
Showing the top 50 of 101 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →