Inventor · disambiguated record
Masaru Nawaki
Also filed as: NAWAKI MASARU
45 granted patents·4 pending applications·812 citations·filing 1985–2006
98Inventor score
Top patents by PatentIndex Score
49 records- 0196US7050337B2Writing control method and writing control system of semiconductor storage device, and portable electronic apparatusSHARP KK·Filed 2004·Granted May 23, 2006·142 cites·43 claims
- 0291US7405974B2Semiconductor memory device, page buffer resource assigning method and circuit therefor, computer system and mobile electronic deviceSHARP KK·Filed 2004·Granted Jul 29, 2008·62 cites·64 claims
- 0387US4791319ASemiconductor device with redundancy circuit and means for activating sameSHARP KK·Filed 1987·Granted Dec 13, 1988·54 cites·2 claims
- 0482US6985397B2Semiconductor storage device and portable electronic equipment having the sameSHARP KK·Filed 2004·Granted Jan 10, 2006·33 cites·9 claims
- 0580US5295109ASemiconductor memorySHARP KK·Filed 1992·Granted Mar 15, 1994·44 cites·7 claims
- 0679US5602777ASemiconductor memory device having floating gate transistors and data holding meansSHARP KK·Filed 1995·Granted Feb 11, 1997·59 cites·5 claims
- 0777US7372758B2Semiconductor memory device, method for controlling the same, and mobile electronic deviceSHARP KK·Filed 2003·Granted May 13, 2008·22 cites·27 claims
- 0877US6894929B2Method of programming semiconductor memory device having memory cells and method of erasing the sameSHARP KK·Filed 2004·Granted May 17, 2005·24 cites·31 claims
- 0975US7009884B2Semiconductor storage device, display device and portable electronic equipmentSHARP KK·Filed 2004·Granted Mar 7, 2006·22 cites·22 claims
- 1073US6862251B2Semiconductor memory deviceSHARP KK·Filed 2004·Granted Mar 1, 2005·18 cites·16 claims
- 1172US7170791B2Programming verification method of nonvolatile memory cell, semiconductor memory device, and portable electronic apparatus having the semiconductor memory deviceSHARP KK·Filed 2004·Granted Jan 30, 2007·17 cites·55 claims
- 1271US7315603B2Semiconductor storage device, method for protecting predetermined memory element and portable electronic equipmentSHARP KK·Filed 2004·Granted Jan 1, 2008·16 cites·10 claims
- 1369US7092295B2Semiconductor memory device and portable electronic apparatus including the sameSHARP KK·Filed 2004·Granted Aug 15, 2006·17 cites·13 claims
- 1468US7203118B2Semiconductor storage device and mobile electronic deviceSHARP KK·Filed 2003·Granted Apr 10, 2007·14 cites·15 claims
- 1568US4670765ASemiconductor photodetector elementSHARP KK·Filed 1985·Granted Jun 2, 1987·25 cites·17 claims
- 1667US6992926B2Driver circuit for semiconductor storage device and portable electronic apparatusSHARP KK·Filed 2004·Granted Jan 31, 2006·13 cites·12 claims
- 1766US6081450ANon-volatile semiconductor memory device in which read, write and erase operations can be simultaneously performed in different memory cell array blocksSHARP KK·Filed 1997·Granted Jun 27, 2000·26 cites·5 claims
- 1865US6990022B2Semiconductor memory device and portable electronic apparatusSHARP KK·Filed 2004·Granted Jan 24, 2006·12 cites·13 claims
- 1965US4916661ASemiconductor memory device with bit line pairs crossed at least once with respect to each otherSHARP KK·Filed 1989·Granted Apr 10, 1990·22 cites·5 claims
- 2064US7038282B2Semiconductor storage deviceSHARP KK·Filed 2004·Granted May 2, 2006·11 cites·7 claims
- 2164US6977843B2Semiconductor memory device with malfunction prevention device, and portable electronic apparatus using the sameSHARP KK·Filed 2004·Granted Dec 20, 2005·11 cites·6 claims
- 2262US6982906B2Electrically programmable and electrically erasable semiconductor memory deviceSHARP KK·Filed 2004·Granted Jan 3, 2006·10 cites·6 claims
- 2359US7110297B2Semiconductor storage device and mobile electronic apparatusSHARP KK·Filed 2004·Granted Sep 19, 2006·8 cites·19 claims
- 2459US5006725APulse generator for use in an integrated circuitSHARP KK·Filed 1989·Granted Apr 9, 1991·12 cites·2 claims
- 2557US7177188B2Semiconductor memory device, display device, and portable electronic apparatusSHARP KK·Filed 2004·Granted Feb 13, 2007·9 cites·13 claims
- 2657US7009892B2Semiconductor memory device and portable electronic apparatusSHARP KK·Filed 2004·Granted Mar 7, 2006·7 cites·15 claims
- 2757US6535425B2Nonvolatile semiconductor memory deviceSHARP KK·Filed 2002·Granted Mar 18, 2003·10 cites·4 claims
- 2855US7061808B2Semiconductor memory device, driving method thereof, and portable electronic apparatusSHARP KK·Filed 2004·Granted Jun 13, 2006·6 cites·15 claims
- 2954US7139202B2Semiconductor storage device, mobile electronic apparatus, and method for controlling the semiconductor storage deviceSHARP KK·Filed 2004·Granted Nov 21, 2006·6 cites·30 claims
- 3054US7079421B2Method of improving data retention ability of semiconductor memory device, and semiconductor memory deviceSHARP KK·Filed 2004·Granted Jul 18, 2006·8 cites·26 claims
- 3154US7050331B2Semiconductor memory device and portable electronic apparatusSHARP KK·Filed 2004·Granted May 23, 2006·6 cites·12 claims
- 3254US7023731B2Semiconductor memory device and portable electronic apparatusSHARP KK·Filed 2004·Granted Apr 4, 2006·8 cites·12 claims
- 3349US7085166B2Semiconductor memory device and programming method thereofSHARP KK·Filed 2004·Granted Aug 1, 2006·4 cites·21 claims
- 3449US6992930B2Semiconductor memory device, method for driving the same and portable electronic apparatusSHARP KK·Filed 2004·Granted Jan 31, 2006·4 cites·20 claims
- 3548US7161207B2Computer system, memory structure and structure for providing storage of dataSHARP KK·Filed 2004·Granted Jan 9, 2007·3 cites·31 claims
- 3648US5216678ATest method for a semiconductor memory device applied to a margin testSHARP KK·Filed 1990·Granted Jun 1, 1993·12 cites·2 claims
- 3747US2007097762A1Semiconductor storage device, redundancy circuit thereof, and portable electronic deviceYAOI YOSHIFUMI·Filed 2006·Application pending·0 cites
- 3846US7167402B2Semiconductor storage device, redundancy circuit thereof, and portable electronic deviceSHARP KK·Filed 2004·Granted Jan 23, 2007·2 cites·33 claims
- 3945US7116579B2Semiconductor storage device and mobile electronic apparatusSHARP KK·Filed 2004·Granted Oct 3, 2006·4 cites·12 claims
- 4045US7106630B2Semiconductor storage device, mobile electronic apparatus, method for controlling erase operation, and method for controlling program operationSHARP KK·Filed 2004·Granted Sep 12, 2006·4 cites·34 claims
- 4145US7064982B2Semiconductor memory device and portable electronic apparatusSHARP KK·Filed 2004·Granted Jun 20, 2006·2 cites·24 claims
- 4245US6992933B2Programming verification method of nonvolatile memory cell, semiconductor memory device, and portable electronic apparatus having the semiconductor memory deviceSHARP KK·Filed 2004·Granted Jan 31, 2006·2 cites·35 claims
- 4342US4757218ASemiconductor IC device with word lines shielded from voltage changes in adjacent linesSHARP KK·Filed 1987·Granted Jul 12, 1988·7 cites·10 claims
- 4439US7102941B2Semiconductor memory device and portable electronic apparatusSHARP KK·Filed 2004·Granted Sep 5, 2006·2 cites·26 claims
- 4539US5463635ASemiconductor memory device including means for checking the operation of an internal address generatorSHARP KK·Filed 1994·Granted Oct 31, 1995·11 cites·17 claims
- 4636US2007121392A1Nonvolatile semiconductor memory device and its writing methodSHARP KK·Filed 2006·Application pending·0 cites
- 4736US2004233725A1Programming method of nonvolatile memory cell, semiconductor memory device, and portable electronic appartaus having the semiconductor memory deviceFiled 2004·Application pending·0 cites
- 4833US2004233717A1Semiconductor memory device having functions of reading and writing at same time, and microprocessorSHARP KK·Filed 2004·Application pending·0 cites
- 4930US4686709AOptical Transmission circuitSHARP KK·Filed 1985·Granted Aug 11, 1987·1 cites·8 claims
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