Inventor · disambiguated record
Sadao Yoshikawa
Also filed as: YOSHIKAWA SADAO
20 granted patents·1 pending application·253 citations·filing 1978–2011
94Inventor score
Top patents by PatentIndex Score
21 records- 0189US5933366AMultistate memory device with reference bit linesSANYO ELECTRIC CO·Filed 1997·Granted Aug 3, 1999·90 cites·18 claims
- 0279US7259702B2Memory deviceSANYO ELECTRIC CO·Filed 2005·Granted Aug 21, 2007·11 cites·4 claims
- 0376US5982662ASemiconductor memory device with improved read characteristics for data having multi valuesSANYO ELECTRIC CO·Filed 1997·Granted Nov 9, 1999·40 cites·48 claims
- 0472US7589583B2Charge pump circuitSANYO ELECTRIC CO·Filed 2007·Granted Sep 15, 2009·11 cites·2 claims
- 0566US8072819B2Memory device with parallel interfaceRAI TOSHIKI·Filed 2007·Granted Dec 6, 2011·6 cites·3 claims
- 0666US6327206B2Semiconductor memory device including serial/parallel conversion circuitSANYO ELECTRIC CO·Filed 2001·Granted Dec 4, 2001·20 cites·4 claims
- 0765US7542349B2Semiconductor memory deviceSANYO ELECTRIC CO·Filed 2007·Granted Jun 2, 2009·6 cites·4 claims
- 0864US8339860B2Semiconductor memory deviceMARUYAMA JUMPEI·Filed 2011·Granted Dec 25, 2012·6 cites·7 claims
- 0964US5844837AStatic memory device including supplemental gate capacitanceSANYO ELECTRIC CO·Filed 1997·Granted Dec 1, 1998·25 cites·5 claims
- 1052US8344766B2Reset circuit of high voltage circuitSANYO SEMICONDUCTOR CO LTD·Filed 2007·Granted Jan 1, 2013·2 cites·2 claims
- 1148US8630133B2Memory deviceRAI TOSHIKI·Filed 2011·Granted Jan 14, 2014·1 cites·10 claims
- 1245US6038172AMemory device with dummy cell transistorSANYO ELECTRIC CO·Filed 1999·Granted Mar 14, 2000·10 cites·5 claims
- 1343US6392447B2Sense amplifier with improved sensitivitySANYO ELECTRIC CO·Filed 1999·Granted May 21, 2002·9 cites·17 claims
- 1438US7451368B2Semiconductor device and method for testing semiconductor deviceSANYO ELECTRIC CO·Filed 2004·Granted Nov 11, 2008·3 cites·5 claims
- 1537US7859913B2Semiconductor memory deviceSANYO ELECTRIC CO·Filed 2009·Granted Dec 28, 2010·0 cites·4 claims
- 1637US4244873AOmega-hydroxy or acyloxy-alkyl-γ-butyrolactonesSODA AROMATIC·Filed 1978·Granted Jan 13, 1981·1 cites·14 claims
- 1737US2008143401A1Charge pump circuitSANYO SEMICONDUCTOR CO LTD·Filed 2007·Application pending·0 cites
- 1835US6016284AAddress transition detector for memory deviceSANYO ELECTRIC CO·Filed 1999·Granted Jan 18, 2000·8 cites·8 claims
- 1933US5986930ANon-volatile semiconductor memory deviceSANYO ELECTRIC CO·Filed 1998·Granted Nov 16, 1999·4 cites·8 claims
- 2030US4246182AProcess for the preparation of omega-hydroxy fatty acids from omega-hydroxy (or acyloxy)-alkyl-γ-butyrolactonesSODA AROMATIC·Filed 1979·Granted Jan 20, 1981·0 cites·7 claims
- 2124US6061272AWrite control circuit for semiconductor memory deviceSANYO ELECTRIC CO·Filed 1999·Granted May 9, 2000·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →