Inventor · disambiguated record
Toshiyuki Umeda
Also filed as: UMEDA TOSHIYUKI
44 granted patents·6 pending applications·299 citations·filing 1994–2016
98Inventor score
Top patents by PatentIndex Score
50 records- 0195US7424265B2Rectifier circuit and radio communication deviceTOSHIBA KK·Filed 2005·Granted Sep 9, 2008·38 cites·16 claims
- 0288US7840181B2Rectifier circuit and radio communication deviceTOSHIBA KK·Filed 2008·Granted Nov 23, 2010·15 cites·21 claims
- 0385US7890054B2Rectifier circuit and radio communication deviceTOSHIBA KK·Filed 2008·Granted Feb 15, 2011·11 cites·14 claims
- 0485US7715802B2Frequency synthesizer and multi-band radio apparatus using said frequency synthesizerTOSHIBA KK·Filed 2005·Granted May 11, 2010·11 cites·7 claims
- 0585US7424266B2Rectifier circuit and RFID tagTOSHIBA KK·Filed 2005·Granted Sep 9, 2008·13 cites·19 claims
- 0681US6684032B1Optical signal receiver apparatusTOSHIBA KK·Filed 2000·Granted Jan 27, 2004·23 cites·16 claims
- 0774US10027378B2Power reception device, power transmission device, and wireless power transmission systemTOSHIBA KK·Filed 2016·Granted Jul 17, 2018·2 cites·11 claims
- 0874US7904121B2Generating device of trigger signalTOSHIBA KK·Filed 2007·Granted Mar 8, 2011·7 cites·9 claims
- 0974US6985701B2Frequency synthesizer and multi-band radio apparatus using said frequency synthesizerTOSHIBA KK·Filed 2001·Granted Jan 10, 2006·12 cites·15 claims
- 1074US5571946AApparatus for automatically measuring dust concentration in flue gasNIPPON KOKAN KK·Filed 1994·Granted Nov 5, 1996·48 cites·15 claims
- 1171US6768379B2Amplifier circuitTOSHIBA KK·Filed 2001·Granted Jul 27, 2004·10 cites·18 claims
- 1270US8588118B2Wireless communication device and wireless communication systemSAKAMOTO TAKAFUMI·Filed 2008·Granted Nov 19, 2013·4 cites·19 claims
- 1370US7907006B2DemodulatorTOSHIBA KK·Filed 2009·Granted Mar 15, 2011·4 cites·8 claims
- 1470US7843709B2Rectifier circuit and radio communication device using the sameTOSHIBA KK·Filed 2007·Granted Nov 30, 2010·7 cites·6 claims
- 1570US5939922AInput circuit device with low power consumptionTOSHIBA KK·Filed 1996·Granted Aug 17, 1999·25 cites·9 claims
- 1669US7853236B2Rectifier circuit and RFID tagTOSHIBA KK·Filed 2008·Granted Dec 14, 2010·3 cites·19 claims
- 1769US7450009B2Wireless tag reader, wireless tag system, computer readable medium and wireless communication methodTOSHIBA KK·Filed 2006·Granted Nov 11, 2008·4 cites·19 claims
- 1868US8339278B2Electronic system with AC-DC convertor controlled by received signal and AC-DC adaptorSAKAMOTO TAKAFUMI·Filed 2009·Granted Dec 25, 2012·2 cites·13 claims
- 1967US8327160B2Remote controller, electrical apparatus and wireless controlling system for controlling the electrical apparatus to turn on at a startup timeSAKAMOTO TAKAFUMI·Filed 2009·Granted Dec 4, 2012·2 cites·15 claims
- 2066US8058878B2Battery information acquiring apparatusKUROSE DAISUKE·Filed 2009·Granted Nov 15, 2011·1 cites·16 claims
- 2165US9614487B2Wireless communicatoin method and apparatus for reducing reception error by performing automatic gain control (AGC) based on a comparison between the received signal and a reference valueOTAKA SHOJI·Filed 2012·Granted Apr 4, 2017·2 cites·7 claims
- 2264US9515606B2Oscillator and radio communication deviceUMEDA TOSHIYUKI·Filed 2012·Granted Dec 6, 2016·2 cites·20 claims
- 2364US8407470B2Control device and controlled deviceNAKANISHI TOSHIYUKI·Filed 2009·Granted Mar 26, 2013·1 cites·8 claims
- 2463US8175187B2Wireless communication apparatus for suppressing interference while reducing transmission delayKOGAWA TSUYOSHI·Filed 2009·Granted May 8, 2012·2 cites·11 claims
- 2562US9025408B2Semiconductor integrated circuit and information processing apparatusTOSHIBA KK·Filed 2014·Granted May 5, 2015·2 cites·10 claims
- 2662US8049509B2Battery information acquiring apparatusTOSHIBA KK·Filed 2009·Granted Nov 1, 2011·5 cites·13 claims
- 2762US6249178B1High-speed output circuit device with a switch circuitTOSHIBA KK·Filed 1998·Granted Jun 19, 2001·17 cites·26 claims
- 2859US7075345B2Frequency converter having low supply voltageTOSHIBA KK·Filed 2002·Granted Jul 11, 2006·4 cites·15 claims
- 2958US7746120B2Voltage to current converterTOSHIBA KK·Filed 2009·Granted Jun 29, 2010·3 cites·13 claims
- 3057US8107892B2Directional coupler and transmitting/receiving apparatusMORITSUKA FUMI·Filed 2009·Granted Jan 31, 2012·2 cites·22 claims
- 3157US6946895B2Mixer device including an amplifier circuitTOSHIBA KK·Filed 2003·Granted Sep 20, 2005·7 cites·3 claims
- 3256US2009234981A1Receiving apparatus, transmission/reception system and device control methodTOSHIBA KK·Filed 2008·Application pending·0 cites
- 3354US2009199292A1Control device, controlled device, and control methodTOSHIBA KK·Filed 2009·Application pending·0 cites
- 3451US9325362B2Rectification circuit and wireless communication apparatus using the sameTOSHIBA KK·Filed 2013·Granted Apr 26, 2016·0 cites·15 claims
- 3549US8085000B2Charger including a bias voltage applied to a rectifier to rectify received radio waves based on rectifier output voltageOTAKA SHOJI·Filed 2009·Granted Dec 27, 2011·0 cites·9 claims
- 3649US8085069B2Starting apparatus and starting methodOTAKA SHOJI·Filed 2009·Granted Dec 27, 2011·0 cites·19 claims
- 3748US7978486B2Rectifier circuit and radio communication device using the sameTOSHIBA KK·Filed 2010·Granted Jul 12, 2011·0 cites·6 claims
- 3848US2010056054A1Method of setting wireless link, wireless communication device and wireless systemTOSHIBA KK·Filed 2009·Application pending·0 cites
- 3947US7123061B2Frequency converter having low supply voltageTOSHIBA KK·Filed 2005·Granted Oct 17, 2006·0 cites·7 claims
- 4046US8064547B2Receiving apparatus and methodUMEDA TOSHIYUKI·Filed 2008·Granted Nov 22, 2011·0 cites·16 claims
- 4146US2009052417A1Wireless communication device, wireless communication method, and wireless communication systemTOSHIBA KK·Filed 2008·Application pending·0 cites
- 4245US9787716B2Power saving control apparatus and methodMERA KEISUKE·Filed 2008·Granted Oct 10, 2017·0 cites·5 claims
- 4345US9219459B2Receiving device and remote control systemUMEDA TOSHIYUKI·Filed 2012·Granted Dec 22, 2015·0 cites·7 claims
- 4442US7812710B2Wireless sensor and method of controlling a wireless sensorTOSHIBA KK·Filed 2008·Granted Oct 12, 2010·0 cites·12 claims
- 4540US10158240B2Electrical storage device and wireless systemTOSHIBA KK·Filed 2016·Granted Dec 18, 2018·0 cites·11 claims
- 4640US2017133571A1Energy harvesting deviceTOSHIBA KK·Filed 2016·Application pending·0 cites
- 4737US6954089B2Frequency converter having low supply voltageTOSHIBA KK·Filed 2004·Granted Oct 11, 2005·0 cites·4 claims
- 4837US6384399B1Optical receiving circuit comprising a reflection coefficient setting circuitTOSHIBA KK·Filed 1999·Granted May 7, 2002·7 cites·20 claims
- 4937US2010039159A1Control device and control methodTOSHIBA KK·Filed 2009·Application pending·0 cites
- 5032US5896051AOutput circuit and output circuit deviceTOSHIBA KK·Filed 1997·Granted Apr 20, 1999·3 cites·4 claims
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