Inventor · disambiguated record
Shizuo Ishikawa
Also filed as: ISHIKAWA SHIZUO
12 granted patents·2 pending applications·372 citations·filing 1984–2009
91Inventor score
Top patents by PatentIndex Score
14 records- 0177US4809703AUltrasonic doppler blood flow meterHITACHI MEDICAL CORP·Filed 1987·Granted Mar 7, 1989·39 cites·6 claims
- 0272US5829439ANeedle-like ultrasonic probe for ultrasonic diagnosis apparatus, method of producing same, and ultrasonic diagnosis apparatus using sameHITACHI MEDICAL CORP·Filed 1996·Granted Nov 3, 1998·187 cites·13 claims
- 0367US4572201AProbe for intraluminal ultrasonic scannerHITACHI LTD·Filed 1984·Granted Feb 25, 1986·62 cites·4 claims
- 0457US5515727AUltrasound signal processorHITACHI MEDICAL CORP·Filed 1993·Granted May 14, 1996·20 cites·15 claims
- 0554US4905206AUltrasonic doppler flow meterHITACHI MEDICAL CORP·Filed 1989·Granted Feb 27, 1990·17 cites·19 claims
- 0650US5246006AApparatus for ultrasonic color flow mappingHITACHI MEDICAL CORP·Filed 1991·Granted Sep 21, 1993·20 cites·11 claims
- 0750US4955386APulse doppler flow speed meterHITACHI LTD·Filed 1989·Granted Sep 11, 1990·11 cites·9 claims
- 0847US4884448AUltrasonic doppler meterHITACHI MEDICAL CORP·Filed 1988·Granted Dec 5, 1989·12 cites·3 claims
- 0946US8033259B2Rocker arm for internal combustion engineOTICS CORP·Filed 2009·Granted Oct 11, 2011·0 cites·10 claims
- 1046US2002087438A1Order assembly production system and methodFiled 2001·Application pending·0 cites
- 1138US8141530B2Rocker armISHIKAWA SHIZUO·Filed 2009·Granted Mar 27, 2012·0 cites·6 claims
- 1235US4803993AUltrasonic diagnosis apparatusHITACHI MEDICAL CORP·Filed 1987·Granted Feb 14, 1989·4 cites·11 claims
- 1334US2005183686A1Hydraulic lash adjusterFiled 2004·Application pending·0 cites
- 1431US8091525B2Rocker armISHIKAWA SHIZUO·Filed 2009·Granted Jan 10, 2012·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →