Inventor · disambiguated record
Tsuneo Hirose
Also filed as: HIROSE TSUNEO
15 granted patents·1 pending application·465 citations·filing 1987–2008
95Inventor score
Top patents by PatentIndex Score
16 records- 0193US6201655B1Rotational storage deviceHITACHI LTD·Filed 1998·Granted Mar 13, 2001·87 cites·25 claims
- 0292US5715105AMethod of and apparatus for recording on and reproducing from disk-type recording medium having recording tracks with sectors each having an ID area and a data areaHITACHI LTD·Filed 1993·Granted Feb 3, 1998·43 cites·22 claims
- 0387US5313340ARead/write controlling apparatus for adjusting the data length of a magnetic diskHITACHI LTD·Filed 1992·Granted May 17, 1994·48 cites·20 claims
- 0485US6108158AMethod and apparatus for recording and reproducing disk-type recording medium with dual head including reading head and writing head having offset coresHITACHI LTD·Filed 1997·Granted Aug 22, 2000·33 cites·10 claims
- 0580US6400523B1Method and apparatus for recording and reproducing disk-type recording medium with dual head including reading head and writing head having offset coresHITACHI LTD·Filed 2001·Granted Jun 4, 2002·10 cites·4 claims
- 0679US5507005AData transferring system between host and I/O using a main buffer with sub-buffers where quantity of data in sub-buffers determine access requestsHITACHI LTD·Filed 1992·Granted Apr 9, 1996·97 cites·13 claims
- 0778US4803572ARecording/reproducing method and apparatus of magnetic disk unit in which playback commences before the magnetic head is completely centered on the trackHITACHI LTD·Filed 1987·Granted Feb 7, 1989·24 cites·10 claims
- 0877US6577462B1Method and device for recording and reproducing dataHITACHI LTD·Filed 1998·Granted Jun 10, 2003·34 cites·8 claims
- 0976US6236528B1Method and apparatus for recording and reproducing disk-type recording medium with dual head including reading head and writing head having offset coresHITACHI LTD·Filed 2000·Granted May 22, 2001·8 cites·2 claims
- 1073US6311236B1Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder circuitHITACHI LTD·Filed 2000·Granted Oct 30, 2001·7 cites·6 claims
- 1164US5584012ACache control method and rotary storage device having cache controlHITACHI LTD·Filed 1994·Granted Dec 10, 1996·37 cites·32 claims
- 1256US6125427AMagnetic disc control apparatus with parallel data transfer between disc control unit and encoder circuitHITACHI LTD·Filed 1998·Granted Sep 26, 2000·9 cites·47 claims
- 1355US5737632AMagnetic disc control apparatus with parallel data transfer between disc control unit and encoder/decoder circuitHITACHI LTD·Filed 1994·Granted Apr 7, 1998·7 cites·34 claims
- 1450US5742933ARotary memory storage device with cache control method and apparatusHITACHI LTD·Filed 1996·Granted Apr 21, 1998·21 cites·18 claims
- 1543US6578136B2Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder circuitHITACHI LTD·Filed 2001·Granted Jun 10, 2003·0 cites·15 claims
- 1633US2009019216A1Disk drive device and method for saving a table for managing data in non-volatile semiconductor memory in disk drive deviceYAMADA SHUHJI·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →