Inventor · disambiguated record
Koichi Seki
Also filed as: SEKI KOICHI
46 granted patents·3 pending applications·1,156 citations·filing 1983–2024
99Inventor score
Files withHITACHI LTD39RENESAS TECH CORP4HITACHI ULSI SYS CO LTD2FUJITSU TELECOM NETWORKS LTD1TOYOTA INFOTECH CT CO LTD1
Top patents by PatentIndex Score
49 records- 0199US6791882B2Nonvolatile semiconductor memory deviceRENESAS TECH CORP·Filed 2002·Granted Sep 14, 2004·253 cites·20 claims
- 0298US5634257AHot strip rolling plant and method directly combined with continuous castingHITACHI LTD·Filed 1995·Granted Jun 3, 1997·78 cites·48 claims
- 0397US6438036B2Nonvolatile semiconductor memory deviceHITACHI LTD·Filed 2001·Granted Aug 20, 2002·75 cites·20 claims
- 0494US5781476ANonvolatile semiconductor memory deviceHITACHI LTD·Filed 1995·Granted Jul 14, 1998·65 cites·37 claims
- 0591US5844842ANonvolatile semiconductor memory deviceHITACHI LTD·Filed 1994·Granted Dec 1, 1998·47 cites·15 claims
- 0689US5151385AMethod of manufacturing a metallic silicide transparent electrodeHITACHI LTD·Filed 1988·Granted Sep 29, 1992·76 cites·17 claims
- 0787US7372741B2Nonvolatile 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
- 0887US5359221ASemiconductor deviceHITACHI LTD·Filed 1993·Granted Oct 25, 1994·107 cites·25 claims
- 0984US5630467AThin slab continuous casting machine and methodHITACHI LTD·Filed 1995·Granted May 20, 1997·26 cites·6 claims
- 1084US5600163ASemiconductor element and semiconductor memory device using the sameHITACHI LTD·Filed 1994·Granted Feb 4, 1997·32 cites·49 claims
- 1182US6016273ANonvolatile semiconductor memory deviceHITACHI LTD·Filed 1996·Granted Jan 18, 2000·25 cites·9 claims
- 1278US5991200ANonvolatile semiconductor memory deviceHITACHI LTD·Filed 1995·Granted Nov 23, 1999·20 cites·46 claims
- 1375US6747902B2Nonvolatile semiconductor memory apparatusRENESAS TECH CORP·Filed 2002·Granted Jun 8, 2004·10 cites·12 claims
- 1474US9355563B2Wireless communication method, in-vehicle wireless communication apparatus, and programTOYOTA INFOTECH CT CO LTD·Filed 2015·Granted May 31, 2016·3 cites·15 claims
- 1572US6291852B1Semiconductor element and semiconductor memory device using the sameHITACHI LTD·Filed 2000·Granted Sep 18, 2001·9 cites·9 claims
- 1671US5623533AMobile communication end device with low power operation modeHITACHI LTD·Filed 1996·Granted Apr 22, 1997·66 cites·20 claims
- 1770US6787841B2Semiconductor element and semiconductor memory device using the sameHITACHI LTD·Filed 2003·Granted Sep 7, 2004·8 cites·7 claims
- 1869US5315547ANonvolatile semiconductor memory device with selective tow erasureHITACHI LTD·Filed 1992·Granted May 24, 1994·30 cites·7 claims
- 1968US6674117B2Semiconductor element and semiconductor memory device using the sameHITACHI LTD·Filed 2001·Granted Jan 6, 2004·7 cites·4 claims
- 2068US5917752ANonvolatile semiconductor memory deviceHITACHI LTD·Filed 1995·Granted Jun 29, 1999·13 cites·36 claims
- 2167US5534800ASense amplifier, SRAM, and microprocessorHITACHI LTD·Filed 1993·Granted Jul 9, 1996·26 cites·15 claims
- 2266US7099199B2Nonvolatile semiconductor memory deviceHITACHI ULSI SYS CO LTD·Filed 2004·Granted Aug 29, 2006·6 cites·24 claims
- 2363US5949715ANonvolatile semiconductor memory deviceHITACHI LTD·Filed 1996·Granted Sep 7, 1999·10 cites·17 claims
- 2462US7020028B2Nonvolatile semiconductor memory deviceHITACHI ULSI SYS CO LTD·Filed 2004·Granted Mar 28, 2006·5 cites·9 claims
- 2560US6259276B1Semiconductor integrated circuitHITACHI LTD·Filed 2000·Granted Jul 10, 2001·5 cites·7 claims
- 2659US5959894ANonvolatile semiconductor memory deviceHITACHI LTD·Filed 1998·Granted Sep 28, 1999·8 cites·8 claims
- 2757US7061053B2Semiconductor element and semiconductor memory device using the sameHITACHI LTD·Filed 2004·Granted Jun 13, 2006·3 cites·6 claims
- 2856US5923189ASemiconductor integrated circuit comprised of pass-transistor circuits with different mutual connectionsHITACHI LTD·Filed 1996·Granted Jul 13, 1999·23 cites·6 claims
- 2953US6845349B1Method for designing semiconductor integrated circuit and automatic designing deviceRENESAS TECH CORP·Filed 2000·Granted Jan 18, 2005·3 cites·27 claims
- 3053US6388474B2Semiconductor integrated circuitHITACHI LTD·Filed 2001·Granted May 14, 2002·4 cites·4 claims
- 3153US5960266AProcess for manufacturing a quantum memory element deviceHITACHI LTD·Filed 1997·Granted Sep 28, 1999·9 cites·3 claims
- 3253US5712792ALogic circuit sythesizing method utilizing binary decision diagram explored based upon hierarchy of correlation between input variablesHITACHI LTD·Filed 1996·Granted Jan 27, 1998·27 cites·33 claims
- 3353US4788582ASemiconductor device and method of manufacturing the sameHITACHI LTD·Filed 1986·Granted Nov 29, 1988·16 cites·22 claims
- 3452US7309892B2Semiconductor element and semiconductor memory device using the sameHITACHI LTD·Filed 2006·Granted Dec 18, 2007·0 cites·3 claims
- 3552US2008061298A1Semiconductor element and semiconductor memory device using the sameYANO KAZUO·Filed 2007·Application pending·0 cites
- 3651US2024409095A1Information processing deviceTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 3750US4577231AHigh sensitivity solid-state imaging deviceHITACHI LTD·Filed 1983·Granted Mar 18, 1986·9 cites·8 claims
- 3849US6818914B2Semiconductor element and process for manufacturing the sameHITACHI LTD·Filed 2001·Granted Nov 16, 2004·2 cites·5 claims
- 3948US6104056ASemiconductor element and semiconductor memory device using the sameHITACHI LTD·Filed 1998·Granted Aug 15, 2000·5 cites·12 claims
- 4046US6181600B1Nonvolatile semiconductor memory deviceHITACHI LTD·Filed 1999·Granted Jan 30, 2001·4 cites·70 claims
- 4144US6259629B1Nonvolatile semiconductor memory deviceHITACHI LTD·Filed 1999·Granted Jul 10, 2001·3 cites·12 claims
- 4241US6337293B1Method of forming a quantum memory element having a film of amorphous siliconHITACHI LTD·Filed 1999·Granted Jan 8, 2002·4 cites·12 claims
- 4341US6260185B1Method for designing semiconductor integrated circuit and automatic designing deviceHITACHI LTD·Filed 1996·Granted Jul 10, 2001·14 cites·4 claims
- 4441US2005032276A1Semiconductor element and process for manufacturing the sameHITACHI LTD·Filed 2004·Application pending·0 cites
- 4540US6555882B2Semiconductor element and semiconductor memory device using the sameHITACHI LTD·Filed 2001·Granted Apr 29, 2003·0 cites·3 claims
- 4639US6157576ANonvolatile semiconductor memory deviceHITACHI LTD·Filed 1999·Granted Dec 5, 2000·2 cites·79 claims
- 4739US5684734ASemiconductor element and process for manufacturing the sameHITACHI LTD·Filed 1996·Granted Nov 4, 1997·3 cites·33 claims
- 4838US9287981B2Station-side apparatus and PON systemFUJITSU TELECOM NETWORKS LTD·Filed 2013·Granted Mar 15, 2016·0 cites·4 claims
- 4936US6049232ASemiconductor integrated circuitHITACHI LTD·Filed 1999·Granted Apr 11, 2000·6 cites·7 claims
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