Inventor · disambiguated record
Hitoshi Tashiro
Also filed as: TASHIRO HITOSHI
16 granted patents·2 pending applications·325 citations·filing 1991–2015
94Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP9OCALAN MURAT2CHEN KUO-CHIANG1GOUJON NICOLAS1GUERRERO JULIO C1
Top patents by PatentIndex Score
18 records- 0198US8297367B2Mechanism for activating a plurality of downhole devicesCHEN KUO-CHIANG·Filed 2010·Granted Oct 30, 2012·64 cites·20 claims
- 0292US8890341B2Harvesting energy from a drillstringOCALAN MURAT·Filed 2012·Granted Nov 18, 2014·18 cites·15 claims
- 0391US7926438B2Subsea operations support systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Apr 19, 2011·20 cites·17 claims
- 0489US7896088B2Wellsite systems utilizing deployable structureSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted Mar 1, 2011·34 cites·27 claims
- 0586US9617462B2Degradable composite materials and usesSCHLUMBERGER TECHNOLOGY CORP·Filed 2012·Granted Apr 11, 2017·8 cites·18 claims
- 0682US9803462B2Reducing axial wave reflections and identifying sticking in wireline cablesSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Oct 31, 2017·3 cites·15 claims
- 0780US6474439B1Dipole logging toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Nov 5, 2002·45 cites·19 claims
- 0874US7757782B2Methods and apparatus for navigating a tool downholeSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Jul 20, 2010·19 cites·28 claims
- 0971US5240520AHigh strength, ultra fine steel wire having excellent workability in stranding and process and apparatus for producing the sameNIPPON STEEL CORP·Filed 1991·Granted Aug 31, 1993·32 cites·8 claims
- 1068US8061047B2Active positioning of downhole devices using spherical motorsIGARASHI JUEI·Filed 2009·Granted Nov 22, 2011·8 cites·45 claims
- 1166US7336562B1Sonic logging tool including receiver and spacer structureSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Feb 26, 2008·24 cites·33 claims
- 1261US6739423B2Acoustic logging toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted May 25, 2004·17 cites·53 claims
- 1359US9133676B2Reducing axial wave reflections and identifying sticking in wireline cablesOCALAN MURAT·Filed 2011·Granted Sep 15, 2015·1 cites·15 claims
- 1458US9188698B2Expandable downhole toolTASHIRO HITOSHI·Filed 2009·Granted Nov 17, 2015·6 cites·16 claims
- 1548US6494288B1Acoustic logging toolSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Dec 17, 2002·25 cites·18 claims
- 1644US2011132626A1Wellsite systems utilizing deployable structureGUERRERO JULIO C·Filed 2011·Application pending·0 cites
- 1737US2012069706A1Land Seismic Cable and MethodGOUJON NICOLAS·Filed 2010·Application pending·0 cites
- 1824US6344107B1Automatic deposition machineMUNEKATA TOHOKU KK·Filed 1999·Granted Feb 5, 2002·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →