Inventor · disambiguated record
Yukie Hiratsuka
Also filed as: HIRATSUKA YUKIE
9 granted patents·5 pending applications·107 citations·filing 2002–2023
86Inventor score
Files withHITACHI GLOBAL STORAGE TECH6HIRATSUKA YUKIE2HITACHI LTD2MAXELL LTD2HITACHI GLOBAL STORAGE TECHOLO1
Top patents by PatentIndex Score
14 records- 0195US7149930B2Recording/reproducing apparatusHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Dec 12, 2006·73 cites·15 claims
- 0293US7457073B2Disk drive that controls heater current according to rotational speedHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Nov 25, 2008·15 cites·11 claims
- 0376US7535666B2Disk-type storage medium driving apparatus and disk-type storage medium rotation speed control methodHITACHI LTD·Filed 2007·Granted May 19, 2009·3 cites·12 claims
- 0475US11850055B2Electroencephalographic data analysis system, information processing terminal, electronic device, and method of presenting information for dementia examinationMAXELL LTD·Filed 2017·Granted Dec 26, 2023·2 cites·5 claims
- 0574US7539820B2Disk device and control method for cacheHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted May 26, 2009·8 cites·13 claims
- 0670US2024041382A1Electroencephalographic data analysis system, information processing terminal, electronic device, and method of presenting information for dementia examinationMAXELL LTD·Filed 2023·Application pending·0 cites
- 0764US7487290B2Disk drive having real time performance improvementHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Feb 3, 2009·4 cites·13 claims
- 0861US7461219B2Disk drive and method for performing realtime processing and non-realtime processing simultaneouslyHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Dec 2, 2008·2 cites·15 claims
- 0955US2015113212A1Information device equipped with cache memories, apparatus and program using the same deviceHITACHI LTD·Filed 2014·Application pending·0 cites
- 1044US7624228B2Disk drive and method of controlling cache memory thereinHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Nov 24, 2009·0 cites·5 claims
- 1142US8117489B2Disk drive and method for controlling the disk driveHIRATSUKA YUKIE·Filed 2009·Granted Feb 14, 2012·0 cites·16 claims
- 1241US2012054421A1Information device equipped with cache memories, apparatus and program using the same deviceHIRATSUKA YUKIE·Filed 2011·Application pending·0 cites
- 1339US2007276993A1Disk unit and reading ahead control method for rotation type storage deviceHITACHI GLOBAL STORAGE TECHOLO·Filed 2007·Application pending·0 cites
- 1438US2015124077A1Charged particle beam adjustment assistance device and methodHITACHI HIGH TECH CORP·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →