Inventor · disambiguated record
Hironori Akamatsu
Also filed as: AKAMATSU HIRONORI
71 granted patents·2 pending applications·1,909 citations·filing 1988–2016
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD64PANASONIC CORP6MATSUSHTA ELECTRIC CO LTD1PANASONIC IP MAN CO LTD1
Top patents by PatentIndex Score
73 records- 0194US6038188AData transmission circuit, data line driving circuit, amplifying circuit, semiconductor intergrated circuit, and semiconductor memoryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Mar 14, 2000·76 cites·6 claims
- 0293US6262568B1Common mode bias generatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 17, 2001·59 cites·13 claims
- 0392US5757702AData holding circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted May 26, 1998·92 cites·15 claims
- 0491US6145065AMemory access buffer and reordering apparatus using prioritiesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Nov 7, 2000·186 cites·10 claims
- 0590US6119250ASemiconductor integrated circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Sep 12, 2000·71 cites·11 claims
- 0690US5642323ASemiconductor integrated circuit with a data transmission circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jun 24, 1997·56 cites·12 claims
- 0785US6417700B1Voltage level detection circuit and voltage level detection methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jul 9, 2002·33 cites·5 claims
- 0885US5764566AStatic random access memory capable of reducing stendly power consumption and off-leakage currentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jun 9, 1998·49 cites·1 claims
- 0984US5546346ASemiconductor memory deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Aug 13, 1996·53 cites·28 claims
- 1083US5970018ASemiconductor integrated circuit and decode circuit for memoryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Oct 19, 1999·51 cites·15 claims
- 1182US6329843B1Output driver with current compensation circuit for variation of common mode voltageMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 11, 2001·35 cites·11 claims
- 1282US5835424ASemiconductor memoryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 10, 1998·45 cites·11 claims
- 1382US5734604AStatic random access memory capable of both reducing power consumption and retaining data at standby-timeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Mar 31, 1998·44 cites·14 claims
- 1481US6400637B1Semiconductor memory deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jun 4, 2002·46 cites·8 claims
- 1580US6246627B1Semiconductor device capable of cutting off a leakage current in a defective array section and method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jun 12, 2001·38 cites·12 claims
- 1680US5672995AHigh speed mis-type intergrated circuit with self-regulated back biasMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Sep 30, 1997·45 cites·25 claims
- 1779US5555527ASemiconductor memory, moving-picture storing memory, moving-picture storing apparatus, moving-picture displaying apparatus, static-picture storing memory, and electronic notebookMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Sep 10, 1996·37 cites·18 claims
- 1877US7542368B2Semiconductor memory devicePANASONIC CORP·Filed 2006·Granted Jun 2, 2009·8 cites·11 claims
- 1977US7248523B2Static random access memory (SRAM) with replica cells and a dummy cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jul 24, 2007·11 cites·6 claims
- 2076US6393520B2Data processor and data processing system with internal memoriesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted May 21, 2002·46 cites·13 claims
- 2174US6317465B1Data transmission systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Nov 13, 2001·84 cites·21 claims
- 2274US6208567B1Semiconductor device capable of cutting off a leakage current in a defective array sectionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Mar 27, 2001·30 cites·21 claims
- 2374US5150327ASemiconductor memory and video signal processing circuit having the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Sep 22, 1992·38 cites·10 claims
- 2472US6191632B1Clock generation circuit and semiconductor integrated circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 20, 2001·60 cites·15 claims
- 2572US6121815ASemiconductor integrated circuit, system, and method for reducing a skew between a clock signal and a data signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Sep 19, 2000·33 cites·9 claims
- 2672US6009024ASemiconductor memoryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Dec 28, 1999·32 cites·20 claims
- 2770US6023440ASemiconductor memory, moving-picture storing memory, moving-picture storing apparatus, moving-picture displaying apparatus, static-picture storing memory, and electronic notebookMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 8, 2000·24 cites·6 claims
- 2869US6393577B1Semiconductor integrated circuit system, semiconductor integrated circuit and method for driving semiconductor integrated circuit systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted May 21, 2002·27 cites·15 claims
- 2969US5854767ASemiconductor memory device having a plurality of blocks each including a parallel/serial conversion circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Dec 29, 1998·30 cites·20 claims
- 3068US6140864ACircuit for controlling leakage current in large scale integrated circuitsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Oct 31, 2000·27 cites·10 claims
- 3166US7830710B2Semiconductor memory devicePANASONIC CORP·Filed 2009·Granted Nov 9, 2010·6 cites·15 claims
- 3266US7136318B2Semiconductor memory device and circuit layout of dummy cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Nov 14, 2006·6 cites·20 claims
- 3366US6950362B2Semiconductor memory deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Sep 27, 2005·15 cites·13 claims
- 3466US5251177ASemiconductor memory device having an improved refresh operationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Oct 5, 1993·26 cites·4 claims
- 3563US6604201B1Network unit with power saving mode inhibit based on interconnection relationship to neighboring nodes which is stored on the unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Aug 5, 2003·32 cites·11 claims
- 3662US5508963ASemiconductor integrated circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Apr 16, 1996·21 cites·23 claims
- 3762US5293339ASemiconductor integrated circuit containing redundant memory elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Mar 8, 1994·21 cites·4 claims
- 3861US6297675B1Semiconductor integrated circuit and semiconductor integrated circuit system having serially interconnectable data busesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 2, 2001·9 cites·19 claims
- 3961US5949733ASemiconductor memory, moving-picture storing memory, moving-picture storing apparatus, moving-picture displaying apparatus, static-picture storing memory, and electronic notebookMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Sep 7, 1999·17 cites·5 claims
- 4060US5717651ASemiconductor memoryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Feb 10, 1998·16 cites·8 claims
- 4158US5983331ASemiconductor integrated circuit having a plurality of chipsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 9, 1999·32 cites·12 claims
- 4257US6201412B1Semiconductor integrated circuit with driver stabilization using parasitic capacitanceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Mar 13, 2001·14 cites·11 claims
- 4357US5999022ASignal transmission driver circuit, receiver circuit, and method thereof for transmitting and receiving information based on multiple periods and/or a delay functionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Dec 7, 1999·38 cites·14 claims
- 4456US7778075B2Semiconductor memory devicePANASONIC CORP·Filed 2009·Granted Aug 17, 2010·2 cites·6 claims
- 4555US7187573B2Memory circuit and method of generating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Mar 6, 2007·8 cites·6 claims
- 4655US7099197B2Semiconductor memory deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Aug 29, 2006·8 cites·13 claims
- 4755US6831356B2Memory macro and semiconductor integrated circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Dec 14, 2004·6 cites·18 claims
- 4855US6236251B1Semiconductor integrated circuit with multiple selectively activated synchronization circuitsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted May 22, 2001·28 cites·5 claims
- 4955US5699300ADivided wordline memory arrangement having overlapping activation of wordlines during continuous access cycleFiled 1994·Granted Dec 16, 1997·17 cites·63 claims
- 5054US5719531AData transmission circuit, data line driving circuit, amplifying circuit, semiconductor integrated circuit, and semiconductor memoryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Feb 17, 1998·9 cites·2 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
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