Inventor · disambiguated record
Akinori Shibayama
Also filed as: IWATA ATSUSHI · SHIBAYAMA AKINORI · YOKOZAWA NORIO
33 granted patents·1,092 citations·filing 1977–2008
98Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD15HITACHI LTD6MATSUSHITA ELECTRONICS CORP6NIPPON TELEGRAPH & TELEPHONE3HAYASHI KOHTARO1
Top patents by PatentIndex Score
33 records- 0198US7469396B2Semiconductor device and layout design method thereforPANASONIC CORP·Filed 2005·Granted Dec 23, 2008·123 cites·18 claims
- 0298US6920079B2Semiconductor device and semiconductor memory deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jul 19, 2005·200 cites·16 claims
- 0393US5177448ASynchrotron radiation source with beam stabilizersHITACHI LTD·Filed 1990·Granted Jan 5, 1993·142 cites·14 claims
- 0488US7290234B2Method for computer aided design of semiconductor integrated circuitsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 30, 2007·19 cites·13 claims
- 0588US6121786ASemiconductor integrated circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Sep 19, 2000·79 cites·25 claims
- 0683US6275434B1Semiconductor memoryMATSUSHITA ELECTRONICS CORP·Filed 2000·Granted Aug 14, 2001·26 cites·8 claims
- 0782US6160753ASemiconductor integrated circuit device having main word lines and sub-word linesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 12, 2000·34 cites·21 claims
- 0881US4835535ADigital-to-analog converting apparatus equipped with calibrating functionNIPPON TELEGRAPH & TELEPHONE·Filed 1987·Granted May 30, 1989·38 cites·24 claims
- 0980US5545977AReference potential generating circuit and semiconductor integrated circuit arrangement using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Aug 13, 1996·39 cites·57 claims
- 1079US6597621B2Multi-bank semiconductor memory deviceMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Jul 22, 2003·28 cites·7 claims
- 1175US6392953B2Semiconductor memoryMATSUSHITA ELECTRONICS CORP·Filed 2001·Granted May 21, 2002·17 cites·4 claims
- 1275US5248936ASemiconductor integrated circuit and a method of testing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Sep 28, 1993·31 cites·2 claims
- 1374US5554953AInternal reduced-voltage generator for semiconductor integrated circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Sep 10, 1996·30 cites·11 claims
- 1474US4316178ADigital-to-analog conversion system with compensation circuitNIPPON TELEGRAPH & TELEPHONE·Filed 1980·Granted Feb 16, 1982·23 cites·7 claims
- 1573US4532598AElectron beam exposure systemHITACHI LTD·Filed 1982·Granted Jul 30, 1985·43 cites·13 claims
- 1672US6091655ASemiconductor memoryMATSUSHITA ELECTRONICS CORP·Filed 1997·Granted Jul 18, 2000·24 cites·16 claims
- 1772US5355081AMethod for testing a semiconductor integrated circuit having self testing circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Oct 11, 1994·27 cites·4 claims
- 1869US8319257B2Semiconductor device and layout design method thereforHAYASHI KOHTARO·Filed 2008·Granted Nov 27, 2012·5 cites·5 claims
- 1966US5251177ASemiconductor memory device having an improved refresh operationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Oct 5, 1993·26 cites·4 claims
- 2062US5881012ASemiconductor integrated circuitMATSUSHITA ELECTRONICS CORP·Filed 1996·Granted Mar 9, 1999·22 cites·19 claims
- 2162US5773968AInternal voltage conversion circuitMATSUSHITA ELECTRONICS CORP·Filed 1996·Granted Jun 30, 1998·18 cites·10 claims
- 2262US5680071ATristate voltage boosted integrated circuitMATSUSHITA ELECTRONICS CORP·Filed 1996·Granted Oct 21, 1997·21 cites·11 claims
- 2359US6937532B2Semiconductor memoryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Aug 30, 2005·13 cites·11 claims
- 2453US5424629APower circuit for a semiconductor apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Jun 13, 1995·14 cites·8 claims
- 2551US6219285B1Semiconductor storage device with synchronized selection of normal and redundant columnsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 17, 2001·13 cites·5 claims
- 2648US6005436AInternal reduced-voltage generator for semiconductor integrated circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Dec 21, 1999·10 cites·7 claims
- 2747US4161700AAnalog comparatorHITACHI LTD·Filed 1977·Granted Jul 17, 1979·9 cites·8 claims
- 2842US5341035ASubstrate potential generatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Aug 23, 1994·7 cites·9 claims
- 2942US4293819AHigh-speed low-drift operational amplifierNIPPON TELEGRAPH & TELEPHONE·Filed 1979·Granted Oct 6, 1981·4 cites·5 claims
- 3039US4992745AMethod of synchrotron acceleration and circular acceleratorHITACHI LTD·Filed 1988·Granted Feb 12, 1991·5 cites·14 claims
- 3134US6985396B2Semiconductor integrated circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jan 10, 2006·0 cites·26 claims
- 3232US4197486AControl system for deflecting an electron beamHITACHI LTD·Filed 1977·Granted Apr 8, 1980·2 cites·8 claims
- 3328US4994753ASynchrotron radiation sourceHITACHI LTD·Filed 1988·Granted Feb 19, 1991·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →