Inventor · disambiguated record
Shizuo Cho
Also filed as: CHO SHIZUO
13 granted patents·268 citations·filing 1989–2002
93Inventor score
Files withOKI ELECTRIC IND CO LTD13
Top patents by PatentIndex Score
13 records- 0182US5161121ARandom access memory including word line clamping circuitsOKI ELECTRIC IND CO LTD·Filed 1991·Granted Nov 3, 1992·54 cites·2 claims
- 0273US5357468ASemiconductor memory deviceOKI ELECTRIC IND CO LTD·Filed 1993·Granted Oct 18, 1994·35 cites·7 claims
- 0366US5140556ASemiconductor memory circuit having dummy cells connected to twisted bit linesOKI ELECTRIC IND CO LTD·Filed 1990·Granted Aug 18, 1992·28 cites·9 claims
- 0465US6593795B2Level adjustment circuit and data output circuit thereofOKI ELECTRIC IND CO LTD·Filed 2002·Granted Jul 15, 2003·10 cites·20 claims
- 0563US5337278ALow-power decoder for selecting redundant memory cellsOKI ELECTRIC IND CO LTD·Filed 1993·Granted Aug 9, 1994·23 cites·18 claims
- 0662US5369320ABootstrapped high-speed output bufferOKI ELECTRIC IND CO LTD·Filed 1993·Granted Nov 29, 1994·17 cites·13 claims
- 0762US5103158AReference voltage generating circuitOKI ELECTRIC IND CO LTD·Filed 1991·Granted Apr 7, 1992·21 cites·24 claims
- 0861US5148399ASense amplifier circuitry selectively separable from bit lines for dynamic random access memoryOKI ELECTRIC IND CO LTD·Filed 1991·Granted Sep 15, 1992·22 cites·11 claims
- 0960US6459322B1Level adjustment circuit and data output circuit thereofOKI ELECTRIC IND CO LTD·Filed 2000·Granted Oct 1, 2002·8 cites·13 claims
- 1055US5001669ASemiconductor memory circuit having dummy cells connected to twisted bit linesOKI ELECTRIC IND CO LTD·Filed 1989·Granted Mar 19, 1991·15 cites·6 claims
- 1153US5510750ABias circuit for providing a stable output currentOKI ELECTRIC IND CO LTD·Filed 1994·Granted Apr 23, 1996·14 cites·7 claims
- 1251US5058073ACMOS RAM having a complementary channel sense amplifierOKI ELECTRIC IND CO LTD·Filed 1990·Granted Oct 15, 1991·15 cites·7 claims
- 1338US6337815B1Semiconductor memory device having redundant circuitOKI ELECTRIC IND CO LTD·Filed 1999·Granted Jan 8, 2002·6 cites·19 claims
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