Inventor
HIROSE TSUNEO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “HIROSE TSUNEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
15 patentsUS6201655B1Mar 13, 2001
Rotational storage device
HITACHI LTD87 citations97
US5715105AFeb 3, 1998
Method 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 area
HITACHI LTD43 citations96
US5507005AApr 9, 1996
Data transferring system between host and I/O using a main buffer with sub-buffers where quantity of data in sub-buffers determine access requests
HITACHI LTD97 citations94
US6108158AAug 22, 2000
Method and apparatus for recording and reproducing disk-type recording medium with dual head including reading head and writing head having offset cores
HITACHI LTD33 citations92
US5742933AApr 21, 1998
Rotary memory storage device with cache control method and apparatus
HITACHI LTD21 citations92
US5584012ADec 10, 1996
Cache control method and rotary storage device having cache control
HITACHI LTD37 citations92
US5313340AMay 17, 1994
Read/write controlling apparatus for adjusting the data length of a magnetic disk
HITACHI LTD48 citations92
US4803572AFeb 7, 1989
Recording/reproducing method and apparatus of magnetic disk unit in which playback commences before the magnetic head is completely centered on the track
HITACHI LTD24 citations91
US6577462B1Jun 10, 2003
Method and device for recording and reproducing data
HITACHI LTD34 citations89
US6400523B1Jun 4, 2002
Method and apparatus for recording and reproducing disk-type recording medium with dual head including reading head and writing head having offset cores
HITACHI LTD10 citations74
US6236528B1May 22, 2001
Method and apparatus for recording and reproducing disk-type recording medium with dual head including reading head and writing head having offset cores
HITACHI LTD8 citations74
US6311236B1Oct 30, 2001
Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder circuit
HITACHI LTD7 citations72
US6125427ASep 26, 2000
Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder circuit
HITACHI LTD9 citations72
US5737632AApr 7, 1998
Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder/decoder circuit
HITACHI LTD7 citations72
US6578136B2Jun 10, 2003
Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder circuit
HITACHI LTD0 citations50