Inventor
KANAMITSU MICHITARO
JP28 patents
⚠️ This page may combine multiple inventors who share the name “KANAMITSU MICHITARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
15 patentsUS6567315B2May 20, 2003
Nonvolatile memory and method of programming the same memory
HITACHI LTD52 citations96
US6333871B1Dec 25, 2001
Nonvolatile semiconductor memory including a controller for providing an improved reprogram operation
HITACHI LTD39 citations96
US6078519AJun 20, 2000
Semiconductor device, data processing system and a method for changing threshold of a non-volatile memory cell
HITACHI LTD43 citations96
US6046936AApr 4, 2000
Semiconductor, memory card, and data processing system
HITACHI LTD65 citations96
US6603680B2Aug 5, 2003
Semiconductor device and data processing system
HITACHI LTD23 citations92
US6507520B2Jan 14, 2003
Nonvolatile memory system
HITACHI LTD22 citations92
US6301150B1Oct 9, 2001
Semiconductor device, data processing system and a method for changing threshold of a non-volatile memory cell
HITACHI LTD17 citations92
US5467315ANov 14, 1995
Semiconductor memory device facilitated with plural self-refresh modes
HITACHI LTD25 citations91
US5311476AMay 10, 1994
Semiconductor memory, components and layout arrangements thereof, and method of testing the memory
HITACHI LTD36 citations91
US5161120ANov 3, 1992
Data output buffer for a semiconductor memory
HITACHI LTD22 citations91
US6233174B1May 15, 2001
Non volatile semiconductor, memory
HITACHI LTD12 citations82
US6504764B2Jan 7, 2003
Non-volatile memory device
HITACHI LTD8 citations74
US6456526B2Sep 24, 2002
Non-volatile memory device operation in response to two different types of read commands and a write command which includes write verification
HITACHI LTD7 citations74
US6490195B2Dec 3, 2002
Semiconductor device, data processing system and a method for changing threshold of a non-volatile memory cell
HITACHI LTD2 citations62
US6320793B2Nov 20, 2001
Non-volatile memory device
HITACHI LTD0 citations52
HITACHI ULSI SYS CO LTD
8 patentsUS6992936B2Jan 31, 2006
Semiconductor, memory card, and data processing system
HITACHI ULSI SYS CO LTD31 citations92
US6958940B2Oct 25, 2005
Nonvolatile semiconductor memory device capable of realizing optimized erasing operation in a memory array
HITACHI ULSI SYS CO LTD23 citations92
US7002848B2Feb 21, 2006
Nonvolatile semiconductor memory device
HITACHI ULSI SYS CO LTD16 citations84
US6930924B2Aug 16, 2005
Nonvolatile memory and method of programming the same memory
HITACHI ULSI SYS CO LTD13 citations84
US7616516B2Nov 10, 2009
Semiconductor device
HITACHI ULSI SYS CO LTD9 citations78
US7072225B2Jul 4, 2006
Nonvolatile memory and method of programming the same memory
HITACHI ULSI SYS CO LTD3 citations63
US6999348B2Feb 14, 2006
Nonvolatile semiconductor storage unit
HITACHI ULSI SYS CO LTD3 citations63
US7283400B2Oct 16, 2007
Nonvolatile semiconductor storage device
HITACHI ULSI SYS CO LTD0 citations52
RENESAS TECH CORP
4 patentsUS6711054B2Mar 23, 2004
Semiconductor device, data processing system and a method for changing threshold of a non-volatile memory cell
RENESAS TECH CORP22 citations92
US6829178B2Dec 7, 2004
Nonvolatile memory device
RENESAS TECH CORP20 citations88
US6721207B2Apr 13, 2004
Non-volatile memory system including a control device to control writing, reading and storage and output operations of non-volatile devices including memory cells and data latches
RENESAS TECH CORP8 citations74
US7463533B2Dec 9, 2008
Nonvolatile semiconductor storage device
RENESAS TECH CORP3 citations63