Inventor
SAITOH HIROFUMI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “SAITOH HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI GLOBAL STORAGE TECH
7 patentsUS6721906B1Apr 13, 2004
Disk apparatus and control method therefor
HITACHI GLOBAL STORAGE TECH23 citations87
US7373460B2May 13, 2008
Media drive and command execution method thereof
HITACHI GLOBAL STORAGE TECH14 citations83
US7085087B2Aug 1, 2006
Data storage apparatus and method for managing buffer memory
HITACHI GLOBAL STORAGE TECH17 citations83
US7475265B2Jan 6, 2009
Data storage device and control method for power-saving modes of serial interface thereof
HITACHI GLOBAL STORAGE TECH13 citations82
US7613525B2Nov 3, 2009
Disk device for serial communication and method of controlling the same
HITACHI GLOBAL STORAGE TECH3 citations62
US7490259B2Feb 10, 2009
Error recovery method for data storage device, data storage device, and magnetic disk storage device
HITACHI GLOBAL STORAGE TECH5 citations62
US7664884B2Feb 16, 2010
Media drive that creates a transfer unnecessary period, and power saving method thereof
HITACHI GLOBAL STORAGE TECH4 citations61
IBM
4 patentsUS6567886B1May 20, 2003
Disk drive apparatus and control method thereof
IBM21 citations92
US6516401B2Feb 4, 2003
Data reading method and data reading apparatus
IBM8 citations71
US6249854B1Jun 19, 2001
Data reading method and apparatus for a disk drive storage device
IBM11 citations71
US5459870AOct 17, 1995
Interface circuit for controlling data transfers
IBM5 citations62