Inventor · disambiguated record
Yuko Tsuchiya
Also filed as: TSUCHIYA YUKO
17 granted patents·9 pending applications·141 citations·filing 1998–2024
93Inventor score
Top patents by PatentIndex Score
26 records- 0191US6795277B2Magnetic head and magnetic disk driveHITACHI LTD·Filed 2002·Granted Sep 21, 2004·27 cites·6 claims
- 0288US6821596B2Information recording medium, information recording method, and information reproducing methodHITACHI LTD·Filed 2003·Granted Nov 23, 2004·24 cites·14 claims
- 0386US6977883B2Information recording medium having pair of electrodesHITACHI LTD·Filed 2003·Granted Dec 20, 2005·17 cites·17 claims
- 0485US6894856B2Magnetic recording medium, magnetic recording apparatus using the same, and method and apparatus for manufacturing the magnetic recording mediumHITACHI LTD·Filed 2003·Granted May 17, 2005·16 cites·10 claims
- 0584US6934128B2Magnetic head and magnetic disk driveHITACHI LTD·Filed 2004·Granted Aug 23, 2005·14 cites·3 claims
- 0680US7732005B2Method for producing recording medium, recording medium employing said method, and information recording and reproducing apparatusHITACHI LTD·Filed 2005·Granted Jun 8, 2010·4 cites·14 claims
- 0770US7229709B2Method for producing nanoparticle layer having uniform easy axis of magnetization, magnetic recording medium having such layer, its production method, and its production apparatusHITACHI LTD·Filed 2004·Granted Jun 12, 2007·6 cites·8 claims
- 0865US7263053B2Information recording method and information recording apparatusHITACHI LTD·Filed 2004·Granted Aug 28, 2007·5 cites·18 claims
- 0964US7426174B2Information recording medium having pair of electrodesHITACHI LTD·Filed 2004·Granted Sep 16, 2008·4 cites·2 claims
- 1059US2008156261A1Method for producing nanoparticle layer having uniform easy axis of magnetization, magnetic recording medium having such layer, its production method, and its production apparatusHITACHI LTD·Filed 2007·Application pending·0 cites
- 1158US7936536B2Magnetic recording medium having lands with curved upper surfaces and magnetic recording and reproducing apparatusHITACHI LTD·Filed 2007·Granted May 3, 2011·1 cites·12 claims
- 1258US2025173743A1Proposal support system, proposal support method, and proposal support programHITACHI LTD·Filed 2024·Application pending·0 cites
- 1357US6489082B1Method for pattern formation and process for preparing semiconductor deviceHITACHI LTD·Filed 2000·Granted Dec 3, 2002·3 cites·7 claims
- 1456US2006246227A1Method for producing nanoparticle layer having uniform easy axis of magnetization, magnetic recording medium having such layer, its production method, and its production apparatusHITACHI LTD·Filed 2006·Application pending·0 cites
- 1555US6017680AMethod for pattern formation and process for preparing semiconductor deviceHITACHI LTD·Filed 1998·Granted Jan 25, 2000·13 cites·31 claims
- 1652US2005134988A1Magnetic recording medium, magnetic recording apparatus using the same, and method and apparatus for manufacturing the magnetic recording mediumHITACHI LTD·Filed 2005·Application pending·0 cites
- 1750US8029952B2Magnetic recording medium, method for manufacturing the same, and magnetic recording/reproducing apparatusHITACHI LTD·Filed 2007·Granted Oct 4, 2011·0 cites·5 claims
- 1849US10956509B2Material development assistance system and material development assistance methodHITACHI LTD·Filed 2019·Granted Mar 23, 2021·0 cites·10 claims
- 1949US2009067093A1Perpendicular Magnetic Recording Medium and Magnetic Recording ApparatusHAGINOYA CHISEKI·Filed 2008·Application pending·0 cites
- 2047US2007116989A1Magnetic recording media, its fabrication technique, and hard disk driveIKEKAME HIROSHI·Filed 2006·Application pending·0 cites
- 2144US6156486AMethod for pattern formation and process for preparing semiconductor deviceHITACHI LTD·Filed 1999·Granted Dec 5, 2000·7 cites·17 claims
- 2244US2006093863A1Magnetic recording medium, manufacturing process thereof, and magnetic recording apparatusHITACHI LTD·Filed 2005·Application pending·0 cites
- 2342US6855483B2Method for pattern formation and process for preparing semiconductor deviceHITACHI LTD·Filed 2002·Granted Feb 15, 2005·0 cites·5 claims
- 2442US2006153976A1Magnetic recording medium and hard disk drive using the same, and manufacturing method thereofHITACHI LTD·Filed 2006·Application pending·0 cites
- 2540US2004042127A1Spin-valve head containing partial current-screen-layer, product method of said head, and current-screen methodHITACHI LTD·Filed 2003·Application pending·0 cites
- 2634US11314816B2Research and development support systemHITACHI LTD·Filed 2019·Granted Apr 26, 2022·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →