Inventor · disambiguated record
Hiroyuki Ito
Also filed as: ITO HIROYUKI · KOIKE IKUYA · MIURA TATSUHIKO
439 granted patents·68 pending applications·4,744 citations·filing 1976–2025
99Inventor score
Files withSASAKI YOSHITAKA139HEADWAY TECHNOLOGIES INC42SEIKO EPSON CORP19HITACHI METALS LTD17PANASONIC CORP17
Top patents by PatentIndex Score
507 records- 0198US7863095B2Method of manufacturing layered chip packageHEADWAY TECHNOLOGIES INC·Filed 2010·Granted Jan 4, 2011·233 cites·12 claims
- 0297US8787129B1Polarization rotator for thermally assisted magnetic recordingHEADWAY TECHNOLOGIES INC·Filed 2013·Granted Jul 22, 2014·39 cites·25 claims
- 0397US6903264B2Electric wire coated with polyvinyl chloride resin composition and cableHITACHI CABLE·Filed 2002·Granted Jun 7, 2005·76 cites·21 claims
- 0496US11289117B1Magnetic head including spin torque oscillatorSASAKI YOSHITAKA·Filed 2021·Granted Mar 29, 2022·10 cites·13 claims
- 0596US11285903B2Airbag and occupant restraint deviceHONDA MOTOR CO LTD·Filed 2020·Granted Mar 29, 2022·6 cites·4 claims
- 0696US8767347B1Magnetic head for perpendicular magnetic recording having two side shieldsSASAKI YOSHITAKA·Filed 2013·Granted Jul 1, 2014·62 cites·6 claims
- 0796US8749919B2Magnetic head for perpendicular magnetic recording with shield around main poleSASAKI YOSHITAKA·Filed 2010·Granted Jun 10, 2014·56 cites·7 claims
- 0896US8618646B2Layered chip package and method of manufacturing sameSASAKI YOSHITAKA·Filed 2010·Granted Dec 31, 2013·32 cites·26 claims
- 0996US8477452B2Magnetic head for perpendicular magnetic recording having a tapered main poleSASAKI YOSHITAKA·Filed 2010·Granted Jul 2, 2013·48 cites·6 claims
- 1096US8427781B1Magnetic head for perpendicular magnetic recording having a main pole and a shieldSASAKI YOSHITAKA·Filed 2012·Granted Apr 23, 2013·52 cites·9 claims
- 1196US8310787B1Thin-film magnetic head, method of manufacturing the same, head gimbal assembly, and hard disk driveSASAKI YOSHITAKA·Filed 2011·Granted Nov 13, 2012·52 cites·18 claims
- 1296US8295008B1Magnetic head for perpendicular magnetic recording having a main pole and a shieldSASAKI YOSHITAKA·Filed 2011·Granted Oct 23, 2012·66 cites·9 claims
- 1396US7911883B2Near-field light generating element having two different anglesHEADWAY TECHNOLOGIES INC·Filed 2009·Granted Mar 22, 2011·28 cites·16 claims
- 1496US6696647B2Coaxial cable and coaxial multicore cableHITACHI CABLE·Filed 2002·Granted Feb 24, 2004·184 cites·6 claims
- 1595US11211082B1Magnetic head including spin torque oscillatorSASAKI YOSHITAKA·Filed 2021·Granted Dec 28, 2021·7 cites·13 claims
- 1695US9019803B1Laminated plasmon generator with cavity processHEADWAY TECHNOLOGIES INC·Filed 2014·Granted Apr 28, 2015·25 cites·54 claims
- 1795US8493687B2Magnetic head for perpendicular magnetic recording with shield around main poleSASAKI YOSHITAKA·Filed 2010·Granted Jul 23, 2013·40 cites·6 claims
- 1895US8488419B1Hybrid plasmon generator structure and processJIN XUHUI·Filed 2012·Granted Jul 16, 2013·43 cites·30 claims
- 1995US7601619B2Method and apparatus for plasma processingPANASONIC CORP·Filed 2006·Granted Oct 13, 2009·32 cites·23 claims
- 2095US6234646B1Vehicular signal lamp having a plurality of light-emitting diodesSTANLEY ELECTRIC CO LTD·Filed 1999·Granted May 22, 2001·100 cites·8 claims
- 2194US11091115B2Air-bag apparatus and air-bag systemHONDA MOTOR CO LTD·Filed 2020·Granted Aug 17, 2021·4 cites·7 claims
- 2294US9545888B2Vehicle composite cable and vehicle composite harnessHITACHI METALS LTD·Filed 2015·Granted Jan 17, 2017·9 cites·12 claims
- 2394US8334520B2Charged particle beam apparatusOTAKA TADASHI·Filed 2009·Granted Dec 18, 2012·53 cites·19 claims
- 2494US8218264B1Magnetic head for perpendicular magnetic recording having a main pole and two shieldsSASAKI YOSHITAKA·Filed 2010·Granted Jul 10, 2012·27 cites·6 claims
- 2594US8194511B2Heat-assisted magnetic recording head with near-field light generating elementSASAKI YOSHITAKA·Filed 2010·Granted Jun 5, 2012·28 cites·7 claims
- 2694US7358511B2Plasma doping method and plasma doping apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Apr 15, 2008·22 cites·19 claims
- 2794US7348264B2Plasma doping methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Mar 25, 2008·20 cites·12 claims
- 2893US9417108B2Mass flow meter with self-diagnostic function and mass flow controller using the sameHITACHI METALS LTD·Filed 2015·Granted Aug 16, 2016·7 cites·11 claims
- 2993US8456968B1Thermally-assisted magnetic recording head having dual heat sink layersSASAKI YOSHITAKA·Filed 2012·Granted Jun 4, 2013·23 cites·6 claims
- 3093US8416528B1Magnetic head for perpendicular magnetic recording having a return path sectionSASAKI YOSHITAKA·Filed 2012·Granted Apr 9, 2013·20 cites·12 claims
- 3193US8289649B2Magnetic head for perpendicular magnetic recording with shield around main magnetic poleSASAKI YOSHITAKA·Filed 2010·Granted Oct 16, 2012·28 cites·13 claims
- 3293US8194510B2Heat-assisted magnetic recording head with near-field light generating elementSASAKI YOSHITAKA·Filed 2010·Granted Jun 5, 2012·23 cites·5 claims
- 3393US7557439B1Layered chip package that implements memory deviceTDK CORP·Filed 2008·Granted Jul 7, 2009·31 cites·12 claims
- 3493US7407874B2Plasma doping methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Aug 5, 2008·18 cites·16 claims
- 3593US5399871APlasma flood system for the reduction of charging of wafers during ion implantationAPPLIED MATERIALS INC·Filed 1994·Granted Mar 21, 1995·87 cites·24 claims
- 3692US10163547B2Linear filler padded composite cableHITACHI METALS LTD·Filed 2018·Granted Dec 25, 2018·4 cites·8 claims
- 3792US9230568B1Magnetic head for perpendicular magnetic recording including a coil having an inclined front end faceIKEGAWA YUKINORI·Filed 2015·Granted Jan 5, 2016·15 cites·9 claims
- 3892US9218835B1Thermally-assisted magnetic recording head including a heat sinkSASAKI YOSHITAKA·Filed 2014·Granted Dec 22, 2015·18 cites·9 claims
- 3992US8012802B2Method of manufacturing layered chip packageHEADWAY TECHNOLOGIES INC·Filed 2010·Granted Sep 6, 2011·16 cites·7 claims
- 4092US6927148B2Ion implantation method and method for manufacturing SOI waferAPPLIED MATERIALS INC·Filed 2003·Granted Aug 9, 2005·68 cites·9 claims
- 4192US6034934ADisc reproduction apparatusSONY CORP·Filed 1998·Granted Mar 7, 2000·76 cites·8 claims
- 4292US5250214ALiquid crystal color display device provided with a color filter film and an optical phase plate comprising liquid crystal polymerRICOH KK·Filed 1991·Granted Oct 5, 1993·88 cites·13 claims
- 4391US11049516B1Near-field light generator and thermally-assisted magnetic recording headIKEGAWA YUKINORI·Filed 2020·Granted Jun 29, 2021·4 cites·16 claims
- 4491US8947986B1Heat sink for thermally assisted magnetic recording (TAMR)HEADWAY TECHNOLOGIES INC·Filed 2014·Granted Feb 3, 2015·14 cites·30 claims
- 4591US8867170B1Multilayer plasmon generatorSASAKI YOSHITAKA·Filed 2013·Granted Oct 21, 2014·16 cites·22 claims
- 4691US8760809B1Thermally-assisted magnetic recording head having a plasmon generatorSASAKI YOSHITAKA·Filed 2013·Granted Jun 24, 2014·14 cites·6 claims
- 4791US8614932B1Thermally-assisted magnetic recording head having a plasmon generatorSASAKI YOSHITAKA·Filed 2012·Granted Dec 24, 2013·17 cites·9 claims
- 4891US8493821B1Thermally-assisted magnetic recording head including a shieldSASAKI YOSHITAKA·Filed 2012·Granted Jul 23, 2013·15 cites·14 claims
- 4991US8441755B2Magnetic head for perpendicular magnetic recording having a main pole, a shield and a coil core part setback away from the medium facing surface a specified distanceSASAKI YOSHITAKA·Filed 2011·Granted May 14, 2013·14 cites·7 claims
- 5091US8390955B1Thin-film magnetic head, method of manufacturing the same, head gimbal assembly, and hard disk driveSASAKI YOSHITAKA·Filed 2011·Granted Mar 5, 2013·14 cites·21 claims
Showing the top 50 of 507 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →