Inventor
TERASAWA MASAAKI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “TERASAWA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
17 patentsUS6026020AFeb 15, 2000
Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein
HITACHI LTD107 citations99
US5581503ADec 3, 1996
Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein
HITACHI LTD109 citations99
US5768194AJun 16, 1998
Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein
HITACHI LTD71 citations97
US6493271B2Dec 10, 2002
Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein
HITACHI LTD30 citations96
US6181598B1Jan 30, 2001
Data line disturbance free memory block divided flash memory and microcomputer having flash memory
HITACHI LTD43 citations96
US6166953ADec 26, 2000
Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein
HITACHI LTD17 citations96
US6130836AOct 10, 2000
Semiconductor IC device having a control register for designating memory blocks for erasure
HITACHI LTD26 citations96
US5445987AAug 29, 1995
Method of manufacturing a nonvolatile memory including a memory cell having a MISFET
HITACHI LTD26 citations93
US4769787ASep 6, 1988
Semiconductor memory device
HITACHI LTD46 citations92
US5022000AJun 4, 1991
Semiconductor memory device
HITACHI LTD29 citations90
US6690603B2Feb 10, 2004
Microcomputer including a flash memory that is two-way programmable
HITACHI LTD9 citations82
US6335879B1Jan 1, 2002
Method of erasing and programming a flash memory in a single-chip microcomputer having a processing unit and memory
HITACHI LTD13 citations82
US6064593AMay 16, 2000
Semiconductor integrated circuit device having an electrically erasable and programmable nonvolatile memory and a built-in processing unit
HITACHI LTD15 citations82
US4692904ASep 8, 1987
Semiconductor integrated circuit device
HITACHI LTD17 citations80
US5610420AMar 11, 1997
Semiconductor integrated circuit device and method of manufacturing the same
HITACHI LTD14 citations74
US6414878B2Jul 2, 2002
Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein
HITACHI LTD4 citations63
US6400609B1Jun 4, 2002
Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein
HITACHI LTD0 citations63
RENESAS TECH CORP
11 patentsUS7254084B2Aug 7, 2007
Data processing device
RENESAS TECH CORP16 citations92
US7251162B2Jul 31, 2007
Nonvolatile memory with multi-frequency charge pump control
RENESAS TECH CORP29 citations92
US7512007B2Mar 31, 2009
Data processing device
RENESAS TECH CORP12 citations84
US7505329B2Mar 17, 2009
Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein
RENESAS TECH CORP3 citations74
US7295476B2Nov 13, 2007
Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein
RENESAS TECH CORP4 citations74
US7184321B2Feb 27, 2007
Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein
RENESAS TECH CORP5 citations74
US6804152B2Oct 12, 2004
Method for manufacturing a printed board on which a semiconductor device having two modes is mounted
RENESAS TECH CORP2 citations74
US7965563B2Jun 21, 2011
Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein
RENESAS TECH CORP0 citations63
US7652924B2Jan 26, 2010
Data processing circuit for contactless IC card
RENESAS TECH CORP3 citations63
US7411831B2Aug 12, 2008
Disk processing apparatus with voltage generating circuit having a boost ratio control
RENESAS TECH CORP4 citations63
US7385853B2Jun 10, 2008
Data processing device
RENESAS TECH CORP0 citations52