Inventor · disambiguated record
Yasurou Kubota
Also filed as: KUBOTA YASUROU
18 granted patents·624 citations·filing 1989–2006
96Inventor score
Technology areasG11C
Top patents by PatentIndex Score
18 records- 0199US6791882B2Nonvolatile semiconductor memory deviceRENESAS TECH CORP·Filed 2002·Granted Sep 14, 2004·253 cites·20 claims
- 0297US6438036B2Nonvolatile semiconductor memory deviceHITACHI LTD·Filed 2001·Granted Aug 20, 2002·75 cites·20 claims
- 0394US5781476ANonvolatile semiconductor memory deviceHITACHI LTD·Filed 1995·Granted Jul 14, 1998·65 cites·37 claims
- 0491US5844842ANonvolatile semiconductor memory deviceHITACHI LTD·Filed 1994·Granted Dec 1, 1998·47 cites·15 claims
- 0587US7372741B2Nonvolatile 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
- 0682US6016273ANonvolatile semiconductor memory deviceHITACHI LTD·Filed 1996·Granted Jan 18, 2000·25 cites·9 claims
- 0778US5991200ANonvolatile semiconductor memory deviceHITACHI LTD·Filed 1995·Granted Nov 23, 1999·20 cites·46 claims
- 0876US5097446ANonvolatile semiconductor memory deviceHITACHI LTD·Filed 1989·Granted Mar 17, 1992·39 cites·18 claims
- 0975US6747902B2Nonvolatile semiconductor memory apparatusRENESAS TECH CORP·Filed 2002·Granted Jun 8, 2004·10 cites·12 claims
- 1069US5315547ANonvolatile semiconductor memory device with selective tow erasureHITACHI LTD·Filed 1992·Granted May 24, 1994·30 cites·7 claims
- 1168US5917752ANonvolatile semiconductor memory deviceHITACHI LTD·Filed 1995·Granted Jun 29, 1999·13 cites·36 claims
- 1266US7099199B2Nonvolatile semiconductor memory deviceHITACHI ULSI SYS CO LTD·Filed 2004·Granted Aug 29, 2006·6 cites·24 claims
- 1363US5949715ANonvolatile semiconductor memory deviceHITACHI LTD·Filed 1996·Granted Sep 7, 1999·10 cites·17 claims
- 1462US7020028B2Nonvolatile semiconductor memory deviceHITACHI ULSI SYS CO LTD·Filed 2004·Granted Mar 28, 2006·5 cites·9 claims
- 1559US5959894ANonvolatile semiconductor memory deviceHITACHI LTD·Filed 1998·Granted Sep 28, 1999·8 cites·8 claims
- 1646US6181600B1Nonvolatile semiconductor memory deviceHITACHI LTD·Filed 1999·Granted Jan 30, 2001·4 cites·70 claims
- 1744US6259629B1Nonvolatile semiconductor memory deviceHITACHI LTD·Filed 1999·Granted Jul 10, 2001·3 cites·12 claims
- 1839US6157576ANonvolatile semiconductor memory deviceHITACHI LTD·Filed 1999·Granted Dec 5, 2000·2 cites·79 claims
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