Inventor · disambiguated record
Teiji Ukawa
Also filed as: UKAWA TEIJI
46 granted patents·9 pending applications·1,772 citations·filing 1992–2023
98Inventor score
Top patents by PatentIndex Score
55 records- 0192US6546267B1Biological sensorNIHON KOHDEN CORP·Filed 2000·Granted Apr 8, 2003·392 cites·18 claims
- 0289US8585427B2Connector, card edge connector, and sensor using the sameUKAWA TEIJI·Filed 2011·Granted Nov 19, 2013·20 cites·11 claims
- 0386US6415236B2Apparatus for determining concentrations of hemoglobinsNIHON KOHDEN CORP·Filed 2000·Granted Jul 2, 2002·200 cites·17 claims
- 0485US6622095B2Apparatus for determining concentrations of hemoglobinsNIHON KOHDEN CORP·Filed 2002·Granted Sep 16, 2003·192 cites·19 claims
- 0584US10342465B2Medical photometer and medical photometer control methodNIHON KOHDEN CORP·Filed 2017·Granted Jul 9, 2019·2 cites·5 claims
- 0684US6453184B1Device for measuring light absorption materials in bloodNIHON KOHDEN CORP·Filed 2000·Granted Sep 17, 2002·169 cites·14 claims
- 0780US5267562APulse oximeter with probe difference compensationNIHON KOHDEN CORP·Filed 1992·Granted Dec 7, 1993·252 cites·5 claims
- 0879US9655543B2Respiratory waveform analyzerAOKI TOSHIKI·Filed 2012·Granted May 23, 2017·4 cites·8 claims
- 0979US5355882APulse oximeterNIHON KOHDEN CORP·Filed 1993·Granted Oct 18, 1994·234 cites·2 claims
- 1076US10702196B2Pulse photometerNIHON KOHDEN CORP·Filed 2017·Granted Jul 7, 2020·2 cites·14 claims
- 1176US5485838ANon-invasive blood pressure measurement deviceNIHON KOHDEN CORP·Filed 1993·Granted Jan 23, 1996·174 cites·2 claims
- 1274US8712493B2Cardiopulmonary resuscitation monitoring apparatusUKAWA TEIJI·Filed 2012·Granted Apr 29, 2014·4 cites·7 claims
- 1371US9161695B2Apparatus for evaluating vascular endothelial functionTSUJI TOSHIO·Filed 2010·Granted Oct 20, 2015·7 cites·8 claims
- 1470US12446806B2Medical photometer and medical photometry systemNIHON KOHDEN CORP·Filed 2023·Granted Oct 21, 2025·0 cites·6 claims
- 1569US8744542B2Cardiopulmonary resuscitation monitoring apparatusUKAWA TEIJI·Filed 2012·Granted Jun 3, 2014·4 cites·4 claims
- 1667US9993164B2Monitoring apparatusNIHON KOHDEN CORP·Filed 2015·Granted Jun 12, 2018·2 cites·9 claims
- 1767US8827911B2Apparatus and method of evaluating vascular endothelial functionTSUJI TOSHIO·Filed 2009·Granted Sep 9, 2014·7 cites·18 claims
- 1867US7206621B2Pulse oximeterNIHON KOHDEN CORP·Filed 2004·Granted Apr 17, 2007·36 cites·4 claims
- 1966US9743846B2Venous pressure measurement apparatusUKAWA TEIJI·Filed 2012·Granted Aug 29, 2017·3 cites·14 claims
- 2065USRE49055EVenous pressure measurement apparatusNIHON KOHDEN CORP·Filed 2020·Granted May 3, 2022·0 cites·16 claims
- 2165US10524704B2Pulse photometer and method for calculating concentration of light absorber in bloodNIHON KOHDEN CORP·Filed 2016·Granted Jan 7, 2020·1 cites·11 claims
- 2264US10117619B2Optical sensorNIHON KOHDEN CORP·Filed 2014·Granted Nov 6, 2018·2 cites·17 claims
- 2364US9445727B2Apparatus for evaluating vascular endothelial functionUNIV HIROSHIMA·Filed 2012·Granted Sep 20, 2016·3 cites·16 claims
- 2461USRE48076EVenous pressure measurement apparatusNIHON KOHDEN CORP·Filed 2019·Granted Jul 7, 2020·0 cites·15 claims
- 2557US8814801B2Vessel wall monitoring apparatusTSUJI TOSHIO·Filed 2010·Granted Aug 26, 2014·2 cites·14 claims
- 2656US11642053B2Medical photometer and medical photometry systemNIHON KOHDEN CORP·Filed 2018·Granted May 9, 2023·0 cites·4 claims
- 2754US9433361B2Biological information monitorHYOGO MITSUSHI·Filed 2010·Granted Sep 6, 2016·2 cites·5 claims
- 2852US5676140ANon-invasive blood pressure measurement deviceNIHON KOHDEN CORP·Filed 1995·Granted Oct 14, 1997·58 cites·7 claims
- 2950US2010317932A1Respiratory function measuring apparatusNIHON KOHDEN CORP·Filed 2009·Application pending·0 cites
- 3049US9854999B2Pulse photometerNIHON KOHDEN CORP·Filed 2015·Granted Jan 2, 2018·0 cites·7 claims
- 3149US9295609B2Cardiopulmonary resuscitation monitoring apparatusUKAWA TEIJI·Filed 2012·Granted Mar 29, 2016·0 cites·10 claims
- 3249US2009018452A1Probe adapted to measure biological signalNIHON KOHDEN CORP·Filed 2008·Application pending·0 cites
- 3347US10349897B2Biological signal measuring systemNIHON KOHDEN CORP·Filed 2014·Granted Jul 16, 2019·0 cites·9 claims
- 3446US10791942B2Pulse wave analyzing apparatusUNIV HIROSHIMA·Filed 2015·Granted Oct 6, 2020·0 cites·11 claims
- 3546US9955899B2Respiratory waveform analyzerAOKI TOSHIKI·Filed 2010·Granted May 1, 2018·0 cites·15 claims
- 3645US10791941B2Apparatus and method for measuring venous pressureNIHON KOHDEN CORP·Filed 2016·Granted Oct 6, 2020·0 cites·17 claims
- 3745US9861322B2Measurement data monitor for medical equipment and measurement data monitoring system for medical equipmentNIHON KOHDEN CORP·Filed 2014·Granted Jan 9, 2018·0 cites·11 claims
- 3845US8548546B2Pulse oximetry and pulse oximeterAOYAGI TAKUO·Filed 2009·Granted Oct 1, 2013·0 cites·5 claims
- 3944US11166665B2Index output device, index output method, and index output programNIHON KOHDEN CORP·Filed 2017·Granted Nov 9, 2021·0 cites·9 claims
- 4044US10722153B2Medical photometer and medical photometer control methodNIHON KOHDEN CORP·Filed 2017·Granted Jul 28, 2020·0 cites·7 claims
- 4143US10722154B2Medical photometer and medical photometer control methodNIHON KOHDEN CORP·Filed 2017·Granted Jul 28, 2020·0 cites·5 claims
- 4243US10010292B2Measuring apparatus and measuring methodNIHON KOHDEN CORP·Filed 2016·Granted Jul 3, 2018·0 cites·11 claims
- 4343US2013338529A1Bioelectric signal measurement apparatusISHIJIMA MASAYUKI·Filed 2012·Application pending·0 cites
- 4442US2013165787A1Cuff and method of observing a tissue under pressure by using the sameNIHON KOHDEN CORP·Filed 2012·Application pending·0 cites
- 4541US10561375B2Pulse photometer and method for evaluating reliability of calculated value of blood light absorber concentrationNIHON KOHDEN CORP·Filed 2016·Granted Feb 18, 2020·0 cites·16 claims
- 4641US2016360973A1Medical apparatus, phisiological parameter analyzing method and computer readable mediumNIHON KOHDEN CORP·Filed 2016·Application pending·0 cites
- 4740US10485480B2ProbeNIHON KOHDEN CORP·Filed 2016·Granted Nov 26, 2019·0 cites·16 claims
- 4840US2016262639A1Measuring apparatusNIHON KOHDEN CORP·Filed 2016·Application pending·0 cites
- 4939US11974839B2Circulatory dynamic measuring apparatus and circulatory dynamic measuring methodNIHON KOHDEN CORP·Filed 2018·Granted May 7, 2024·0 cites·11 claims
- 5039US9566008B2Biological signal processing apparatus and medical apparatus controlling methodUKAWA TEIJI·Filed 2010·Granted Feb 14, 2017·0 cites·10 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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