Inventor
YAMAGATA HIROTSUGU
JP8 patents
Patents
8 patentsUS5737742AApr 7, 1998
Memory system using flash memory and method of controlling the memory system
HITACHI LTD259 citations98
US5515333AMay 7, 1996
Semiconductor memory
HITACHI LTD181 citations98
US5359569AOct 25, 1994
Semiconductor memory
HITACHI LTD236 citations98
US5930193AJul 27, 1999
Memory system using a flash memory and method of controlling the memory system
HITACHI LTD67 citations96
US4908793AMar 13, 1990
Storage apparatus including a semiconductor memory and a disk drive
HITACHI LTD50 citations92
US6700829B2Mar 2, 2004
Memory package, memory system and hot-line insertion/removal method thereof
HITACHI LTD10 citations71
US6385114B1May 7, 2002
Memory package, memory system and hot-line insertion/removal method thereof
HITACHI LTD7 citations71
US6058039AMay 2, 2000
Memory package and hot-line insertion/removal method using time constant based on-off switching
HITACHI LTD8 citations71