Inventor · disambiguated record
Toru Chonan
Also filed as: CHONAN TORU
6 granted patents·2 pending applications·105 citations·filing 1993–2010
83Inventor score
Top patents by PatentIndex Score
8 records- 0183US5463588ADynamic memory device having a plurality of internal power sourcesNEC CORP·Filed 1994·Granted Oct 31, 1995·59 cites·10 claims
- 0265US7956470B2Semiconductor deviceELPIDA MEMORY INC·Filed 2006·Granted Jun 7, 2011·3 cites·14 claims
- 0359US5777932ASemiconductor memory device test circuit having an improved compare signal generator circuitNEC CORP·Filed 1996·Granted Jul 7, 1998·21 cites·3 claims
- 0441US5668487ACircuit detecting electric potential of semiconductor substrate by compensating fluctuation in threshold voltage of transistorNEC CORP·Filed 1994·Granted Sep 16, 1997·10 cites·10 claims
- 0537US5461585ASemiconductor integrated circuit having delay circuit with voltage-to-delay characteristics proportional to power voltage levelNEC CORP·Filed 1993·Granted Oct 24, 1995·7 cites·7 claims
- 0636US2010320580A1Equipotential pad connectionELPIDA MEMORY INC·Filed 2010·Application pending·0 cites
- 0732US6885232B2Semiconductor integrated circuit having a function determination circuitELPIDA MEMORY INC·Filed 1996·Granted Apr 26, 2005·5 cites·5 claims
- 0828US2001005325A1Semiconductor memory deviceNEC CORP·Filed 2000·Application pending·0 cites
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