Inventor · disambiguated record
Yasuo Cho
Also filed as: CHO YASUO
20 granted patents·4 pending applications·373 citations·filing 2002–2023
95Inventor score
Top patents by PatentIndex Score
24 records- 0195US6841220B2Dielectric recording medium, and method of and apparatus for producing the samePIONEER CORP·Filed 2003·Granted Jan 11, 2005·65 cites·14 claims
- 0293US7149180B2Apparatus for recording information in and/or reproducing information from a ferroelectric recording mediumPIONEER CORP·Filed 2003·Granted Dec 12, 2006·38 cites·1 claims
- 0393US6912193B2Record condition extraction system and method of dielectric recording medium, and information recording apparatusPIONEER CORP·Filed 2003·Granted Jun 28, 2005·39 cites·25 claims
- 0492US7221639B2Pickup devicePIONEER CORP·Filed 2003·Granted May 22, 2007·35 cites·13 claims
- 0591US7065033B2Dielectric recording medium, and method of and apparatus for producing the sameYASUO CHO·Filed 2003·Granted Jun 20, 2006·46 cites·16 claims
- 0687US7242661B2Dielectric information apparatus, tape-like medium recording/reproducing apparatus and disc-like medium recording/reproducing apparatusPIONEER CORP·Filed 2002·Granted Jul 10, 2007·22 cites·15 claims
- 0787US7227830B2Dielectric recording apparatus, dielectric reproducing apparatus, and dielectric recording / reproducing apparatusPIONEER CORP·Filed 2003·Granted Jun 5, 2007·21 cites·21 claims
- 0887US7218600B2Dielectric constant measuring apparatus, dielectric constant measuring method, and information recording/reproducing apparatusPIONEER CORP·Filed 2002·Granted May 15, 2007·33 cites·22 claims
- 0985US6942914B2Dielectric recording medium, and method of and apparatus for producing the samePIONEER CORP·Filed 2003·Granted Sep 13, 2005·18 cites·7 claims
- 1083US7151739B2Dielectric recording/reproducing head and dielectric recording/reproducing apparatusPIONEER CORP·Filed 2003·Granted Dec 19, 2006·16 cites·16 claims
- 1182US7336590B2Dielectric reproducing apparatus, dielectric recording apparatus, and dielectric recording/reproducing apparatusCHO YASUO·Filed 2003·Granted Feb 26, 2008·18 cites·11 claims
- 1273US7283453B2Recording/reproducing headPIONEER CORP·Filed 2003·Granted Oct 16, 2007·9 cites·12 claims
- 1362US8004948B2Data recording / reproducing apparatus and method using needle-shaped memberPIONEER CORP·Filed 2008·Granted Aug 23, 2011·0 cites·22 claims
- 1462US7276173B2Dielectric recording medium, and method of and apparatus for producing the samePIONEER CORP·Filed 2004·Granted Oct 2, 2007·7 cites·8 claims
- 1556US12347473B2Dielectric reproducing device and dielectric recording and reproducing deviceUNIV TOHOKU·Filed 2023·Granted Jul 1, 2025·0 cites·20 claims
- 1656US7816917B2Permeability measurement apparatusUNIV TOHOKU·Filed 2008·Granted Oct 19, 2010·2 cites·10 claims
- 1755US7385901B2Data recording/reproducing apparatus and method using needle-shaped memberCHO YASUO·Filed 2004·Granted Jun 10, 2008·4 cites·21 claims
- 1845US7876031B2Piezoelectric thin-film acoustic wave device and information processing unit using the sameHITACHI MEDIA ELECTRON KK·Filed 2009·Granted Jan 25, 2011·0 cites·8 claims
- 1944US7590040B2Signal detecting method and apparatus and information reproducing apparatus and methodCHO YASUO·Filed 2004·Granted Sep 15, 2009·0 cites·16 claims
- 2041US7714485B2Piezoelectric thin-film acoustic wave device and information processing unit using the sameHITACHI MEDIA ELECTRON KK·Filed 2006·Granted May 11, 2010·0 cites·12 claims
- 2141US2004042351A1Dielectric recording / reproducing head and tracking mothodPIONEER CORP·Filed 2003·Application pending·0 cites
- 2240US2007014047A1Recording/reproduction head and recording/reproduction deviceCHO YASUO·Filed 2004·Application pending·0 cites
- 2340US2004027935A1Dielectric recording/reproducing head, dielectric recording medium unit, and dielectric recording/reproducing apparatusFiled 2003·Application pending·0 cites
- 2438US2006219655A1Ferroelectric thin-film production method, voltage-application etching apparatus, ferroelectric crystal thin-film substrate, and ferroelectric crystal waferCHO YASUO·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →