Inventor · disambiguated record
Tetsuji Nakakuma
Also filed as: NAKAKUMA TETSUJI
15 granted patents·240 citations·filing 1994–2008
93Inventor score
Technology areasG11C
Top patents by PatentIndex Score
15 records- 0186US5828615AReference potential generator and a semiconductor memory device having the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Oct 27, 1998·53 cites·6 claims
- 0281US5523974ASemiconductor memory device with redundant memory cell backupMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jun 4, 1996·48 cites·15 claims
- 0379US5751628AFerroelectric memory devices and method for testing themMATSUSHITA ELECTRONICS CORP·Filed 1996·Granted May 12, 1998·46 cites·19 claims
- 0474US5515312ASemiconductor memory deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted May 7, 1996·33 cites·28 claims
- 0569US6067265AReference potential generator and a semiconductor memory device having the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted May 23, 2000·22 cites·10 claims
- 0661US7307866B2Ferroelectric memory and method for reading data from the ferroelectric memoryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Dec 11, 2007·5 cites·1 claims
- 0758USRE41879ESemiconductor memory devicePANASONIC CORP·Filed 2008·Granted Oct 26, 2010·3 cites·32 claims
- 0857US5953277AReference potential generator and a semiconductor memory device having the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Sep 14, 1999·13 cites·11 claims
- 0952US7280406B2Semiconductor memory deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Oct 9, 2007·2 cites·28 claims
- 1047US5546342ASemiconductor memory device including reverse and rewrite meansMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Aug 13, 1996·11 cites·14 claims
- 1145US7136313B2Semiconductor storage deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Nov 14, 2006·1 cites·10 claims
- 1241US7106631B2Semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Sep 12, 2006·0 cites·2 claims
- 1340US7184344B2Semiconductor device comprising a differential sense amplifier, a write column selection switch and a read column selection switchMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Feb 27, 2007·0 cites·2 claims
- 1439US6888759B2Semiconductor device comprising a differential sense amplifier, a write column selection switch and a read column selection switchMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 3, 2005·1 cites·4 claims
- 1532US5751650AElectric signal supply circuit and semiconductor memory deviceMATSUSHITA ELECTRONICS CORP·Filed 1996·Granted May 12, 1998·2 cites·18 claims
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