Inventor · disambiguated record
Yohachi Yamashita
Also filed as: YAMASHITA YOHACHI
20 granted patents·8 pending applications·472 citations·filing 1978–2017
96Inventor score
Files withTOSHIBA KK16YAMASHITA YOHACHI6TOSHIBA MEDICAL SYS CORP2HOSONO YASUHARU1MARCON ELECTRONICS CO LTDE1
Top patents by PatentIndex Score
28 records- 0193US5295487AUltrasonic probeTOSHIBA KK·Filed 1993·Granted Mar 22, 1994·79 cites·19 claims
- 0289US6020675AUltrasonic probeTOSHIBA KK·Filed 1998·Granted Feb 1, 2000·66 cites·8 claims
- 0383US6238481B1Method of manufacturing ultrasonic probe and ultrasonic diagnostic apparatusTOSHIBA KK·Filed 1999·Granted May 29, 2001·49 cites·28 claims
- 0481US6640634B2Ultrasonic probe, method of manufacturing the same and ultrasonic diagnosis apparatusTOSHIBA KK·Filed 2001·Granted Nov 4, 2003·19 cites·24 claims
- 0581US5402791APiezoelectric single crystal, ultrasonic probe, and array-type ultrasonic probeTOSHIBA KK·Filed 1994·Granted Apr 4, 1995·71 cites·26 claims
- 0681US5164882ACeramic capacitorTOSHIBA KK·Filed 1991·Granted Nov 17, 1992·53 cites·20 claims
- 0779US9972766B2Piezoelectric transducer, ultrasonic probe, and piezoelectric transducer manufacturing methodTOSHIBA MEDICAL SYS CORP·Filed 2015·Granted May 15, 2018·3 cites·12 claims
- 0876US5059566AHigh-dielectric constant ceramic composite and ceramic capacitor elementsTOSHIBA KK·Filed 1989·Granted Oct 22, 1991·23 cites·26 claims
- 0975US7572224B2Ultrasonic probe and ultrasonic diagnostic apparatusTOSHIBA KK·Filed 2005·Granted Aug 11, 2009·7 cites·20 claims
- 1072US7432638B2Acoustic backing composition, ultrasonic probe and ultrasonic diagnostic apparatusTOSHIBA KK·Filed 2005·Granted Oct 7, 2008·6 cites·14 claims
- 1171US9966524B2Ultrasonic probe, piezoelectric transducer, method of manufacturing ultrasonic probe, and method of manufacturing piezoelectric transducerTOSHIBA MEDICAL SYS CORP·Filed 2013·Granted May 8, 2018·3 cites·6 claims
- 1270US8292818B2Acoustic lens composition, ultrasonic probe, and ultrasonic diagnostic apparatusYAMASHITA YOHACHI·Filed 2008·Granted Oct 23, 2012·5 cites·5 claims
- 1370US5410209APiezoelectric material and ultrasonic probeTOSHIBA KK·Filed 1994·Granted Apr 25, 1995·20 cites·14 claims
- 1463US6153967AUltrasonic probe and ultrasonic diagnostic apparatusTOSHIBA KK·Filed 1998·Granted Nov 28, 2000·22 cites·24 claims
- 1559US7705519B2Acoustic backing composition, ultrasonic probe and ultrasonic diagnostic apparatusTOSHIBA KK·Filed 2008·Granted Apr 27, 2010·2 cites·7 claims
- 1658US8152729B2Two-dimensional array ultrasonic probeYAMASHITA YOHACHI·Filed 2008·Granted Apr 10, 2012·1 cites·5 claims
- 1758US7288069B2Ultrasonic probe and method of manufacturing the sameTOSHIBA KK·Filed 2001·Granted Oct 30, 2007·17 cites·10 claims
- 1851US2012143061A1Two-dimensional array ultrasonic probeHOSONO YASUHARU·Filed 2011·Application pending·0 cites
- 1949US2005070801A1Acoustic lens composition, ultrasonic probe, and ultrasonic diagnostic apparatusFiled 2004·Application pending·0 cites
- 2047US2007282204A1Array-type ultrasonic probe and ultrasonic diagnostic apparatusTOSHIBA KK·Filed 2007·Application pending·0 cites
- 2146US2008015443A1Two-dimensional array ultrasonic probeTOSHIBA KK·Filed 2007·Application pending·0 cites
- 2245US4818736AHigh dielectric constant type ceramic compositionTOSHIBA KK·Filed 1988·Granted Apr 4, 1989·8 cites·17 claims
- 2344US2008098816A1Ultrasonic probe and ultrasonic diagnostic apparatusYAMASHITA YOHACHI·Filed 2007·Application pending·0 cites
- 2443US2007016064A1Convex ultrasonic probe and ultrasonic diagnostic apparatusYAMASHITA YOHACHI·Filed 2006·Application pending·0 cites
- 2543US2007161903A1Array-type ultrasonic probe and ultrasonic diagnostic apparatusYAMASHITA YOHACHI·Filed 2006·Application pending·0 cites
- 2642US5182695ACeramic composition and electronic part using the sameMARCON ELECTRONICS CO LTDE·Filed 1990·Granted Jan 26, 1993·13 cites·6 claims
- 2739US2019151192A1Ultrasonic irradiation apparatus and system, and ultrasonic irradiation methodYAMASHITA YOHACHI·Filed 2017·Application pending·0 cites
- 2837US4224174APiezoelectric oxide materialsTOKYO SHIBAURA ELECTRIC CO·Filed 1978·Granted Sep 23, 1980·5 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →