Inventor · disambiguated record
Tatsuo Ikawa
Also filed as: IKAWA TATSUO
12 granted patents·210 citations·filing 1986–1994
92Inventor score
Files withTOSHIBA KK12
Top patents by PatentIndex Score
12 records- 0183US5233564AMultiport memory with test signal generating circuit controlling data transfer from ram port to sam portTOSHIBA KK·Filed 1991·Granted Aug 3, 1993·52 cites·5 claims
- 0275US5051954ASemiconductor memory deviceTOSHIBA KK·Filed 1989·Granted Sep 24, 1991·31 cites·18 claims
- 0373US4733374ADynamic semiconductor memory deviceTOSHIBA KK·Filed 1986·Granted Mar 22, 1988·30 cites·10 claims
- 0462US5239509ASemiconductor memory deviceTOSHIBA KK·Filed 1992·Granted Aug 24, 1993·21 cites·3 claims
- 0560US4984216AOperation mode setting circuit for dramTOSHIBA KK·Filed 1989·Granted Jan 8, 1991·17 cites·17 claims
- 0656US4907200ADynamic memoryTOSHIBA KK·Filed 1988·Granted Mar 6, 1990·16 cites·17 claims
- 0755US5007028AMultiport memory with improved timing of word line selectionTOSHIBA KK·Filed 1990·Granted Apr 9, 1991·16 cites·18 claims
- 0841US5084635AFunction selector circuitTOSHIBA KK·Filed 1990·Granted Jan 28, 1992·8 cites·3 claims
- 0934US5264727ASemiconductor integrated circuit deviceTOSHIBA KK·Filed 1992·Granted Nov 23, 1993·9 cites·2 claims
- 1030US5377157AMultiport memoryTOSHIBA KK·Filed 1993·Granted Dec 27, 1994·3 cites·3 claims
- 1130US5324993AData output circuit for semiconductor integrated circuit deviceTOSHIBA KK·Filed 1992·Granted Jun 28, 1994·2 cites·3 claims
- 1227US5452255ASemiconductor memory deviceTOSHIBA KK·Filed 1994·Granted Sep 19, 1995·5 cites·41 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →