Inventor · disambiguated record
Takesada Akiba
Also filed as: AKIBA TAKESADA
50 granted patents·4 pending applications·781 citations·filing 1987–2014
98Inventor score
Files withHITACHI LTD25RENESAS ELECTRONICS CORP6TEXAS INSTRUMENTS INC4HITACHI DEVICE ENG3RENESAS TECH CORP3
Top patents by PatentIndex Score
54 records- 0195US5274601ASemiconductor integrated circuit having a stand-by current reducing circuitHITACHI LTD·Filed 1992·Granted Dec 28, 1993·150 cites·28 claims
- 0291US6107869ASemiconductor integrated circuitHITACHI LTD·Filed 1998·Granted Aug 22, 2000·69 cites·17 claims
- 0390US6934210B2Semiconductor memory circuitHITACHI DEVICE ENG·Filed 2002·Granted Aug 23, 2005·36 cites·41 claims
- 0487US7088636B2Semiconductor memory circuitHITACHI DEVICE ENG·Filed 2005·Granted Aug 8, 2006·12 cites·5 claims
- 0585US5604697ASemiconductorHITACHI LTD·Filed 1995·Granted Feb 18, 1997·41 cites·23 claims
- 0682US7839683B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2008·Granted Nov 23, 2010·9 cites·8 claims
- 0781US7808474B2Light control circuit and a liquid-crystal-display control drive deviceRENESAS ELECTRONICS CORP·Filed 2006·Granted Oct 5, 2010·5 cites·11 claims
- 0881US7342562B2Liquid crystal drive deviceRENESAS TECH CORP·Filed 2004·Granted Mar 11, 2008·17 cites·20 claims
- 0981USRE38944ESemiconductor memoryHITACH DEVICE ENGINEERING CO L·Filed 2001·Granted Jan 24, 2006·23 cites·19 claims
- 1081US6396088B2System with meshed power and signal buses on cell arrayHITACHI LTD·Filed 2001·Granted May 28, 2002·22 cites·2 claims
- 1178US8223577B2Semiconductor memory circuitAKIBA TAKESADA·Filed 2011·Granted Jul 17, 2012·5 cites·3 claims
- 1278US5289425ASemiconductor integrated circuit deviceHITACHI LTD·Filed 1992·Granted Feb 22, 1994·31 cites·4 claims
- 1376US6747509B2Semiconductor integrated circuitHITACHI LTD·Filed 2002·Granted Jun 8, 2004·17 cites·12 claims
- 1474US7826264B2Semiconductor integrated circuit device for driving liquid crystal displayRENESAS ELECTRONICS CORP·Filed 2006·Granted Nov 2, 2010·4 cites·10 claims
- 1574US5844853AMemory regulator control method with flexibility for a wide change in supply voltageTEXAS INSTRUMENTS INC·Filed 1997·Granted Dec 1, 1998·36 cites·37 claims
- 1673USRE42659ELarge-capacity semiconductor memory with improved layout for sub-amplifiers to increase speedTAKAHASHI TSUGIO·Filed 2007·Granted Aug 30, 2011·5 cites·12 claims
- 1773USRE40356ELarge-capacity semiconductor memory with improved layout for sub-amplifiers to increase operational speedHITACHI LTD·Filed 2005·Granted Jun 3, 2008·5 cites·19 claims
- 1873US5703825ASemiconductor integrated circuit device having a leakage current reduction meansHITACHI LTD·Filed 1997·Granted Dec 30, 1997·32 cites·21 claims
- 1972US5966341ASemiconductor memoryHITACHI LTD·Filed 1997·Granted Oct 12, 1999·20 cites·9 claims
- 2072US4873672ADynamic random access memory capable of fast erasing of storage dataHITACHI LTD·Filed 1987·Granted Oct 10, 1989·28 cites·15 claims
- 2171US7323727B2System with meshed power and signal buses on cell arrayHITACHI LTD·Filed 2007·Granted Jan 29, 2008·3 cites·16 claims
- 2268US5793694ASemiconductor integrated circuit device having means for peak current reductionHITACHI LTD·Filed 1996·Granted Aug 11, 1998·29 cites·8 claims
- 2366US5448526ASemiconductor integrated circuit deviceHITACHI LTD·Filed 1994·Granted Sep 5, 1995·18 cites·7 claims
- 2465US7821862B2Semiconductor memory circuitRENESAS ELECTRONICS CORP·Filed 2007·Granted Oct 26, 2010·3 cites·4 claims
- 2565USRE41379ELarge-Capacity semiconductor memory with improved layout for sub-amplifiers to increase operational speedRISING SILICON INC·Filed 2007·Granted Jun 15, 2010·3 cites·12 claims
- 2665US7292496B2Semiconductor memory circuitRENESAS TECH CORP·Filed 2006·Granted Nov 6, 2007·3 cites·4 claims
- 2764US8089810B2Semiconductor integrated circuit device for driving liquid crystal displayKAWASE YASUSHI·Filed 2010·Granted Jan 3, 2012·2 cites·4 claims
- 2864US6339358B1Semiconductor integrated circuitHITACHI LTD·Filed 2000·Granted Jan 15, 2002·10 cites·4 claims
- 2963US6288925B1System with meshed power and signal buses on cell arrayHITACHI LTD·Filed 2000·Granted Sep 11, 2001·9 cites·4 claims
- 3062US6115279ASystem with meshed power and signal buses on cell arrayHITACHI INC·Filed 1996·Granted Sep 5, 2000·15 cites·27 claims
- 3161US5347492ASemiconductor integrated circuit deviceHITACHI LTD·Filed 1993·Granted Sep 13, 1994·15 cites·5 claims
- 3260US5777927ASemiconductor memoryHITACHI LTD·Filed 1997·Granted Jul 7, 1998·12 cites·7 claims
- 3359US2008042951A1Liquid crystal drive deviceKAWASA YASUSHI·Filed 2007·Application pending·0 cites
- 3457US5995404ADRAM architecture with aligned data storage and bond padsTEXAS INSTRUMENTS INC·Filed 1997·Granted Nov 30, 1999·20 cites·5 claims
- 3556US5953242ASystem with meshed power and signal buses on cell arrayHITACHI LTD·Filed 1997·Granted Sep 14, 1999·11 cites·12 claims
- 3655US5881005ASemiconductor integrated circuit device having a constant delay-time circuit for different operating voltagesHITACHI LTD·Filed 1997·Granted Mar 9, 1999·16 cites·24 claims
- 3754US5300839ASemiconductor IC device having sense amplifier circuitHITACHI LTD·Filed 1992·Granted Apr 5, 1994·16 cites·6 claims
- 3853US8325524B2Semiconductor deviceOKA YASUSHI·Filed 2010·Granted Dec 4, 2012·1 cites·4 claims
- 3953US6967371B2System with meshed power and signal buses on cell arrayTEXAS INSTRUMENTS INC·Filed 2004·Granted Nov 22, 2005·3 cites·7 claims
- 4053US2007296665A1Liquid crystal drive deviceKAWASE YASUSHI·Filed 2007·Application pending·0 cites
- 4151US8345480B2Semiconductor integrated circuit device for driving liquid crystal displayRENESAS ELECTRONICS CORP·Filed 2011·Granted Jan 1, 2013·0 cites·2 claims
- 4249US9704450B2Driver IC for display panelSYNAPTICS JAPAN GK·Filed 2014·Granted Jul 11, 2017·0 cites·13 claims
- 4349US7211842B2System with meshed power and signal buses on cell arrayTEXAS INSTRUMENTS INC·Filed 2005·Granted May 1, 2007·0 cites·3 claims
- 4448US5859807ASemiconductor integrated circuit device having a controlled overdriving circuitHITACHI LTD·Filed 1997·Granted Jan 12, 1999·11 cites·37 claims
- 4546US2006132417A1Semiconductor integrated circuit for liquid crystal display driverRENESAS TECH CORP·Filed 2005·Application pending·0 cites
- 4643US7199648B2Semiconductor integrated circuit including first and second switching transistors having operation states corresponding to operation states of first and second logic circuitsHITACHI DEVICE ENG·Filed 2004·Granted Apr 3, 2007·2 cites·5 claims
- 4742US6815742B2System with meshed power and signal buses on cell arrayHITACHI LTD·Filed 2003·Granted Nov 9, 2004·0 cites·4 claims
- 4841US7995417B2Semiconductor memory circuitRENESAS ELECTRONICS CORP·Filed 2010·Granted Aug 9, 2011·0 cites·3 claims
- 4941US6831317B2System with meshed power and signal buses on cell arrayHITACHI LTD·Filed 2002·Granted Dec 14, 2004·0 cites·2 claims
- 5041US5337271ASemiconductor storage device capable of reduced current consumption using a charge reuse circuitHITACHI LTD·Filed 1992·Granted Aug 9, 1994·9 cites·12 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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