Inventor · disambiguated record
Chikao Harada
Also filed as: HARADA CHIKAO
30 granted patents·3 pending applications·2,593 citations·filing 1978–2017
98Inventor score
Top patents by PatentIndex Score
33 records- 0199US5462051AMedical communication systemCOLIN CORP·Filed 1994·Granted Oct 31, 1995·1.1k cites·14 claims
- 0299US4729381ALiving body information recorderNIPPON COLIN CO LTD·Filed 1987·Granted Mar 8, 1988·189 cites·26 claims
- 0389US8939908B2Ultrasonic blood vessel inspecting apparatusSUZUKI HIDENORI·Filed 2009·Granted Jan 27, 2015·37 cites·7 claims
- 0487US5131400APulse wave detecting apparatusCOLIN ELECTRONICS·Filed 1990·Granted Jul 21, 1992·69 cites·24 claims
- 0577US7412776B2Sensor holding apparatusUNEX CORP·Filed 2006·Granted Aug 19, 2008·21 cites·9 claims
- 0674US5660182AInflatable cuff used for blood pressure measurement and automatic blood pressure measuring apparatus including inflatable cuffCOLIN CORP·Filed 1994·Granted Aug 26, 1997·216 cites·28 claims
- 0772US6702768B2Foot bending and stretching apparatusCOLIN CORP·Filed 2001·Granted Mar 9, 2004·24 cites·11 claims
- 0870US4951679APulse wave detecting apparatus having placement-condition detecting meansCOLIN ELECTRONICS·Filed 1989·Granted Aug 28, 1990·94 cites·7 claims
- 0969US8845542B2Blood vessel function inspecting apparatusMASUDA HIROSHI·Filed 2009·Granted Sep 30, 2014·5 cites·4 claims
- 1068US7862512B2Blood vessel endothelium function evaluating apparatus provided with an electronic control deviceUNEX CORP·Filed 2006·Granted Jan 4, 2011·8 cites·8 claims
- 1167US5617868APulse wave detecting apparatusCOLIN CORP·Filed 1994·Granted Apr 8, 1997·124 cites·21 claims
- 1263US6748262B2Heartbeat synchronous information acquiring apparatusCOLIN MEDICAL TECHNOLOGY CORP·Filed 2001·Granted Jun 8, 2004·29 cites·3 claims
- 1362US9089306B2Blood vessel ultrasonic image measuring methodHARADA CHIKAO·Filed 2008·Granted Jul 28, 2015·5 cites·10 claims
- 1461US6475155B2Pulse-wave-propagation-relating information obtaining apparatus and arterial-bifurcate-portion determining apparatusCOLIN CORP·Filed 2000·Granted Nov 5, 2002·22 cites·13 claims
- 1561US4928700APulse wave detecting apparatusCOLIN ELECTRONICS·Filed 1989·Granted May 29, 1990·59 cites·6 claims
- 1661US4901733APulse wave detecting apparatusCOLIN ELECTRONICS·Filed 1989·Granted Feb 20, 1990·69 cites·6 claims
- 1757US5179956AContact pressure sensorCOLIN ELECTRONICS·Filed 1991·Granted Jan 19, 1993·99 cites·23 claims
- 1854US9545241B2Blood vessel function inspecting apparatusMASUDA HIROSHI·Filed 2014·Granted Jan 17, 2017·0 cites·6 claims
- 1953US4976268APressure-pulse-wave detecting apparatusCOLIN ELECTRONICS·Filed 1989·Granted Dec 11, 1990·47 cites·10 claims
- 2053US4262674ASphygmomanometer with an arrhythmia detecting mechanismNIPPON COLIN CO LTD·Filed 1978·Granted Apr 21, 1981·30 cites·10 claims
- 2152US4928701AMethod and apparatus for monitoring blood pressureCOLIN ELECTRONICS·Filed 1989·Granted May 29, 1990·40 cites·25 claims
- 2249US6068601ABlood pressure measuring apparatusCOLIN CORP·Filed 1998·Granted May 30, 2000·45 cites·15 claims
- 2348US5560366AOscillometric blood pressure measuring apparatusCOLIN CORP·Filed 1994·Granted Oct 1, 1996·44 cites·11 claims
- 2448US4356827AMethod of arrhythmia detection with detecting mechanismNIPPON COLLIN CO LTD·Filed 1980·Granted Nov 2, 1982·37 cites·11 claims
- 2547US5101829ASemiconductor pressure pulse wave sensorCOLIN ELECTRONICS·Filed 1990·Granted Apr 7, 1992·52 cites·22 claims
- 2647US2009036776A1Apparatus for measuring inner diameter of tubular body of living beingUNEX CORP·Filed 2007·Application pending·0 cites
- 2745US5595180AMethod and apparatus for winding cuff in blood pressure measurementCOLIN CORP·Filed 1994·Granted Jan 21, 1997·36 cites·9 claims
- 2845US2019269381A1Ultrasonic cross-sectional image measurement apparatusUNEX CORP·Filed 2017·Application pending·0 cites
- 2944US5730139ABlood pressure measuring apparatusCOLIN CORP·Filed 1996·Granted Mar 24, 1998·35 cites·5 claims
- 3044US2007060818A1Blood-vessel-endothelium-function inspecting apparatusUNEX CORP·Filed 2006·Application pending·0 cites
- 3143US4947855ABlood pressure measuring apparatusCOLIN ELECTRONICS·Filed 1989·Granted Aug 14, 1990·26 cites·5 claims
- 3239US5653241ABlood-pressure monitor apparatusCOLIN CORP·Filed 1995·Granted Aug 5, 1997·39 cites·21 claims
- 3338US5759157ABlood pressure measuring apparatusCOLIN CORP·Filed 1996·Granted Jun 2, 1998·23 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →