Inventor
FURUSAWA KAZUNORI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “FURUSAWA KAZUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
12 patentsUS6272610B1Aug 7, 2001
File memory device using flash memories, and an information processing system using the same
HITACHI LTD119 citations99
US5446690AAug 29, 1995
Semiconductor nonvolatile memory device
HITACHI LTD442 citations99
US6643725B1Nov 4, 2003
Memory card having a buffer memory for storing testing instruction
HITACHI LTD36 citations95
US5677868AOct 14, 1997
Batch erasable nonvolatile memory device and erasing method
HITACHI LTD54 citations95
US5598368AJan 28, 1997
Batch erasable nonvolatile memory device and erasing method
HITACHI LTD48 citations95
US6459644B2Oct 1, 2002
Semiconductor memory device with block alignment function
HITACHI LTD41 citations92
US5898621AApr 27, 1999
Batch erasable single chip nonvolatile memory device and erasing method therefor
HITACHI LTD32 citations92
US4769787ASep 6, 1988
Semiconductor memory device
HITACHI LTD46 citations92
US5022000AJun 4, 1991
Semiconductor memory device
HITACHI LTD29 citations90
US6952752B2Oct 4, 2005
File memory device and information processing apparatus using the same
HITACHI LTD5 citations74
US6662264B2Dec 9, 2003
File memory device and information processing apparatus using the same
HITACHI LTD12 citations74
US6351787B2Feb 26, 2002
File memory device and information processing apparatus using the same
HITACHI LTD6 citations74
RENESAS TECH CORP
10 patentsUS6858925B2Feb 22, 2005
Semiconductor device and a method of manufacturing the same
RENESAS TECH CORP35 citations96
US7015540B2Mar 21, 2006
Semiconductor memory device
RENESAS TECH CORP23 citations93
US7294918B2Nov 13, 2007
Memory card with connecting portions for connection to an adapter
RENESAS TECH CORP19 citations92
US7233058B2Jun 19, 2007
Memory card with an adaptor
RENESAS TECH CORP25 citations92
US7271475B2Sep 18, 2007
Memory card with connecting portions for connection to an adapter
RENESAS TECH CORP3 citations74
US7239011B2Jul 3, 2007
Memory card with a cap having indented portions
RENESAS TECH CORP5 citations74
US7002853B2Feb 21, 2006
Memory card having a buffer memory for storing testing instruction
RENESAS TECH CORP10 citations73
US7449747B2Nov 11, 2008
Semiconductor memory device
RENESAS TECH CORP4 citations63
US7440337B2Oct 21, 2008
Nonvolatile semiconductor memory apparatus having buffer memory for storing a program and buffering work data
RENESAS TECH CORP1 citations62
US7292480B2Nov 6, 2007
Memory card having buffer memory for storing testing instruction
RENESAS TECH CORP0 citations51