Inventor · disambiguated record
Naofumi Sakai
Also filed as: SAKAI NAOFUMI
14 granted patents·2 pending applications·164 citations·filing 1990–2011
93Inventor score
Top patents by PatentIndex Score
16 records- 0186US8063960B2Solid-state imaging device and apparatus with an increased speed of analog to digital conversionSAKAI NAOFUMI·Filed 2008·Granted Nov 22, 2011·12 cites·6 claims
- 0284US8558933B2Imaging device and imaging apparatusSAKAI NAOFUMI·Filed 2011·Granted Oct 15, 2013·7 cites·11 claims
- 0381US7262985B2MemorySANYO ELECTRIC CO·Filed 2005·Granted Aug 28, 2007·13 cites·20 claims
- 0476US8421893B2Solid-state imaging apparatusKURIHARA JUNICHI·Filed 2011·Granted Apr 16, 2013·5 cites·4 claims
- 0576US7366004B2MemorySANYO ELECTRIC CO·Filed 2006·Granted Apr 29, 2008·10 cites·20 claims
- 0672US6795351B2Memory having storage meansSANYO ELECTRIC CO·Filed 2003·Granted Sep 21, 2004·16 cites·37 claims
- 0769US7652908B2Ferroelectric memory having a refresh control circuit capable of recovering residual polarization of unselected memory cellsMIYAMOTO HIDEAKI·Filed 2005·Granted Jan 26, 2010·7 cites·10 claims
- 0868US5185887ADatabase generation management method and systemHITACHI LTD·Filed 1990·Granted Feb 9, 1993·36 cites·9 claims
- 0967US7251153B2MemorySANYO ELECTRIC CO·Filed 2004·Granted Jul 31, 2007·11 cites·20 claims
- 1065US5333310AData management method and systemHITACHI LTD·Filed 1990·Granted Jul 26, 1994·27 cites·9 claims
- 1152US7016217B2MemorySANYO ELECTRIC CO·Filed 2004·Granted Mar 21, 2006·6 cites·35 claims
- 1251US7110279B2MemorySANYO ELECTRIC CO·Filed 2004·Granted Sep 19, 2006·7 cites·25 claims
- 1344US7420833B2MemorySANYO ELECTRIC CO·Filed 2004·Granted Sep 2, 2008·4 cites·21 claims
- 1444US7411841B2Memory having storage meansSANYO ELECTRIC CO·Filed 2004·Granted Aug 12, 2008·3 cites·18 claims
- 1538US2006067139A1MemorySANYO ELECTRIC CO·Filed 2005·Application pending·0 cites
- 1632US2005052914A1Semiconductor memory deviceSANYO ELECTRIC CO·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →