Assignee
MITSUBISHI ELEC SEMICONDUCTOR
JP·66 granted patents·1,472 citations·filing 1994–2003
Top patents by PatentIndex Score
66 records- 0193US5736728ANon contact IC card and a non contact IC card systemMITSUBISHI ELEC SEMICONDUCTOR·Filed 1995·Granted Apr 7, 1998·174 cites·9 claims
- 0292US5574684AFlash memory having data refresh function and data refresh method of flash memoryMITSUBISHI ELEC SEMICONDUCTOR·Filed 1995·Granted Nov 12, 1996·127 cites·14 claims
- 0389US5648929AFlash memory cardMITSUBISHI ELEC SEMICONDUCTOR·Filed 1995·Granted Jul 15, 1997·119 cites·15 claims
- 0485US5572260AClosed caption decoder having pause function suitable for learning languageMITSUBISHI ELEC SEMICONDUCTOR·Filed 1995·Granted Nov 5, 1996·94 cites·12 claims
- 0584US5675240AAll digital switching regulator for use in power supplies, battery chargers, and DC motor control circuitsMITSUBISHI ELEC SEMICONDUCTOR·Filed 1995·Granted Oct 7, 1997·62 cites·18 claims
- 0682US6185731B1Real time debugger for a microcomputerMITSUBISHI ELEC SEMICONDUCTOR·Filed 1995·Granted Feb 6, 2001·115 cites·22 claims
- 0778US6056785AElectron-beam data generating apparatusMITSUBISHI ELEC SEMICONDUCTOR·Filed 1997·Granted May 2, 2000·40 cites·10 claims
- 0870US5912575APhase-locked loop circuit with charge pump and time constant circuitMITSUBISHI ELEC SEMICONDUCTOR·Filed 1997·Granted Jun 15, 1999·38 cites·4 claims
- 0968US5740451AMicrocomputer having function of measuring maximum interrupt-disabled time periodMITSUBISHI ELEC SEMICONDUCTOR·Filed 1996·Granted Apr 14, 1998·60 cites·6 claims
- 1067US6189135B1Method of generating electron-beam data for creating a maskMITSUBISHI ELEC SEMICONDUCTOR·Filed 2000·Granted Feb 13, 2001·9 cites·10 claims
- 1163US5936452ADevice for detecting a plurality of signal levels indicating stopping of a clock signalMITSUBISHI ELEC SEMICONDUCTOR·Filed 1996·Granted Aug 10, 1999·50 cites·13 claims
- 1261US6304465B1Power regulator using active filterMITSUBISHI ELEC SEMICONDUCTOR·Filed 1999·Granted Oct 16, 2001·28 cites·5 claims
- 1360US6181268B1Successive approximation A/D converter improving tracking ability of digital signal to analog signalMITSUBISHI ELEC SEMICONDUCTOR·Filed 1999·Granted Jan 30, 2001·21 cites·16 claims
- 1460US5796943ACommunication apparatusMITSUBISHI ELEC SEMICONDUCTOR·Filed 1996·Granted Aug 18, 1998·14 cites·20 claims
- 1556US5953019AImage display controlling apparatusMITSUBISHI ELEC SEMICONDUCTOR·Filed 1996·Granted Sep 14, 1999·21 cites·10 claims
- 1656US5918362AJig for dual-side mounting PC boardsMITSUBISHI ELEC SEMICONDUCTOR·Filed 1997·Granted Jul 6, 1999·18 cites·22 claims
- 1754US5571021AEmulator probeMITSUBISHI ELEC SEMICONDUCTOR·Filed 1995·Granted Nov 5, 1996·20 cites·4 claims
- 1852US5675337AAnalog-to-digital converting deviceMITSUBISHI ELEC SEMICONDUCTOR·Filed 1995·Granted Oct 7, 1997·15 cites·16 claims
- 1950US6938248B2Program preparation apparatusMITSUBISHI ELEC SEMICONDUCTOR·Filed 2001·Granted Aug 30, 2005·6 cites·12 claims
- 2049US5864588ACommunications deviceMITSUBISHI ELEC SEMICONDUCTOR·Filed 1996·Granted Jan 26, 1999·18 cites·6 claims
- 2147US5621758APWM Communication systemMITSUBISHI ELEC SEMICONDUCTOR·Filed 1996·Granted Apr 15, 1997·26 cites·8 claims
- 2246US5757302AMicrocomputerMITSUBISHI ELEC SEMICONDUCTOR·Filed 1996·Granted May 26, 1998·15 cites·4 claims
- 2345US6028492AVoltage-controlled oscillator and non-contact IC card including voltage-controlled oscillatorMITSUBISHI ELEC SEMICONDUCTOR·Filed 1996·Granted Feb 22, 2000·11 cites·10 claims
- 2445US5808598ADisplay method of navigation mapMITSUBISHI ELEC SEMICONDUCTOR·Filed 1996·Granted Sep 15, 1998·16 cites·15 claims
- 2545US5539343AHorizontal synchronizing signal generating circuitMITSUBISHI ELEC SEMICONDUCTOR·Filed 1995·Granted Jul 23, 1996·13 cites·11 claims
- 2643US5654926ASemiconductor memory deviceMITSUBISHI ELEC SEMICONDUCTOR·Filed 1996·Granted Aug 5, 1997·9 cites·3 claims
- 2742US6091856APicture encoding device for compressing picture dataMITSUBISHI ELEC SEMICONDUCTOR·Filed 1997·Granted Jul 18, 2000·14 cites·10 claims
- 2842US5677856ASimulation apparatus for circuit verificationMITSUBISHI ELEC SEMICONDUCTOR·Filed 1995·Granted Oct 14, 1997·16 cites·15 claims
- 2942US5632040AMicrocomputer having reduced power consumption through impedance control and frequency reductionMITSUBISHI ELEC SEMICONDUCTOR·Filed 1995·Granted May 20, 1997·16 cites·18 claims
- 3042US5577000ASense amplifier circuitMITSUBISHI ELEC SEMICONDUCTOR·Filed 1995·Granted Nov 19, 1996·8 cites·4 claims
- 3141US5901283AMicrocomputerMITSUBISHI ELEC SEMICONDUCTOR·Filed 1997·Granted May 4, 1999·14 cites·4 claims
- 3241US5585670ASemiconductor device packageMITSUBISHI ELEC SEMICONDUCTOR·Filed 1995·Granted Dec 17, 1996·16 cites·5 claims
- 3340US5982842AOutput timerMITSUBISHI ELEC SEMICONDUCTOR·Filed 1997·Granted Nov 9, 1999·10 cites·8 claims
- 3440US5686918AAnalog-to-digital converter with digital-to-analog converter and comparatorMITSUBISHI ELEC SEMICONDUCTOR·Filed 1995·Granted Nov 11, 1997·9 cites·9 claims
- 3539US6304950B1Microprocessor having ROM areas emulated by RAM areasMITSUBISHI ELEC SEMICONDUCTOR·Filed 1999·Granted Oct 16, 2001·15 cites·6 claims
- 3638US5991446AImage conversion deviceMITSUBISHI ELEC SEMICONDUCTOR·Filed 1997·Granted Nov 23, 1999·6 cites·22 claims
- 3738US5801566ASystem clock generating circuit for a semiconductor deviceMITSUBISHI ELEC SEMICONDUCTOR·Filed 1996·Granted Sep 1, 1998·8 cites·8 claims
- 3837US5931963AFault simulation apparatusMITSUBISHI ELEC SEMICONDUCTOR·Filed 1997·Granted Aug 3, 1999·7 cites·12 claims
- 3937US5903719AEmulator apparatus and emulation method for efficiently analyzing program faultsMITSUBISHI ELEC SEMICONDUCTOR·Filed 1997·Granted May 11, 1999·9 cites·4 claims
- 4036US5699264ASemiconductor circuit design verifying apparatusMITSUBISHI ELEC SEMICONDUCTOR·Filed 1996·Granted Dec 16, 1997·11 cites·11 claims
- 4136US5636343AMicrocomputer with built-in serial input-output circuit and collision detection circuit responsive to common input-output line being occupiedMITSUBISHI ELEC SEMICONDUCTOR·Filed 1995·Granted Jun 3, 1997·10 cites·6 claims
- 4236US5534807ASampling circuit, phase reference detecting circuit and sampling clock shifting circuitMITSUBISHI ELEC SEMICONDUCTOR·Filed 1995·Granted Jul 9, 1996·7 cites·16 claims
- 4335US5724399ATimer deviceMITSUBISHI ELEC SEMICONDUCTOR·Filed 1996·Granted Mar 3, 1998·11 cites·6 claims
- 4434US5964876AProgram-invocation-count measuring system, program-invocation-count measuring method, and medium for storing program-invocation-count measuring softwareMITSUBISHI ELEC SEMICONDUCTOR·Filed 1997·Granted Oct 12, 1999·11 cites·9 claims
- 4534US5874839ATimer apparatusMITSUBISHI ELEC SEMICONDUCTOR·Filed 1996·Granted Feb 23, 1999·9 cites·8 claims
- 4634US5841157ASemiconductor integrated circuit including a high density cellMITSUBISHI ELEC SEMICONDUCTOR·Filed 1996·Granted Nov 24, 1998·8 cites·4 claims
- 4734US5760721AAnalog-to-digital conversion deviceMITSUBISHI ELEC SEMICONDUCTOR·Filed 1996·Granted Jun 2, 1998·6 cites·14 claims
- 4834US5743748AEmulator probeMITSUBISHI ELEC SEMICONDUCTOR·Filed 1995·Granted Apr 28, 1998·10 cites·10 claims
- 4934US5737522ASerial input/output circuit with an automatic transfer functionMITSUBISHI ELEC SEMICONDUCTOR·Filed 1996·Granted Apr 7, 1998·9 cites·12 claims
- 5033US6453217B1Frequency switching method by microcomputer and frequency switching deviceMITSUBISHI ELEC SEMICONDUCTOR·Filed 1999·Granted Sep 17, 2002·4 cites·10 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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