Inventor
SHIOTA SHIGEMASA
JP64 patents
⚠️ This page may combine multiple inventors who share the name “SHIOTA SHIGEMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RENESAS TECH CORP
18 patentsUS7447936B2Nov 4, 2008
Nonvolatile memory system
RENESAS TECH CORP47 citations96
US7231580B2Jun 12, 2007
Nonvolatile memory apparatus and data processing system
RENESAS TECH CORP50 citations96
US7137027B2Nov 14, 2006
Nonvolatile memory system
RENESAS TECH CORP38 citations96
US6744692B2Jun 1, 2004
Memory system's improvement in efficiency of data process between host, buffer memory and nonvolatile memory
RENESAS TECH CORP68 citations96
US6725322B1Apr 20, 2004
Memory card, method for allotting logical address, and method for writing data
RENESAS TECH CORP68 citations94
US7392457B2Jun 24, 2008
Memory storage device having a nonvolatile memory and memory controller with error check operation mode
RENESAS TECH CORP18 citations93
US7197613B2Mar 27, 2007
Nonvolatile memory
RENESAS TECH CORP21 citations93
US7117328B2Oct 3, 2006
Non-volatile data storage system and data storaging method
RENESAS TECH CORP39 citations93
US6728138B2Apr 27, 2004
Semiconductor memory device having faulty cells
RENESAS TECH CORP16 citations92
US7552311B2Jun 23, 2009
Memory device with preread data management
RENESAS TECH CORP11 citations84
US7191308B2Mar 13, 2007
Memory device with preread data management
RENESAS TECH CORP10 citations84
US7072232B2Jul 4, 2006
Nonvolatile memory system
RENESAS TECH CORP12 citations84
US7234087B2Jun 19, 2007
External storage device and memory access control method thereof
RENESAS TECH CORP4 citations74
US6694460B2Feb 17, 2004
Semiconductor memory device having deterioration determining function
RENESAS TECH CORP9 citations74
US7596041B2Sep 29, 2009
Nonvolatile memory system
RENESAS TECH CORP3 citations63
US7280416B2Oct 9, 2007
Nonvolatile memory system
RENESAS TECH CORP3 citations63
US7752526B2Jul 6, 2010
Nonvolatile memory apparatus and data processing system
RENESAS TECH CORP2 citations62
US7475165B2Jan 6, 2009
Semiconductor data storage apparatus
RENESAS TECH CORP5 citations62
HITACHI LTD
12 patentsUS6388920B2May 14, 2002
Semiconductor memory device having faulty cells
HITACHI LTD42 citations96
US6317371B2Nov 13, 2001
Storage device with an error correction unit and an improved arrangement for accessing and transferring blocks of data stored in a non-volatile semiconductor memory
HITACHI LTD52 citations96
US6031758AFeb 29, 2000
Semiconductor memory device having faulty cells
HITACHI LTD61 citations96
US5732208AMar 24, 1998
External storage device and memory access control method thereof
HITACHI LTD41 citations96
US6535422B2Mar 18, 2003
Nonvolatile memory system
HITACHI LTD37 citations93
US5978941ANov 2, 1999
Semiconductor memory device having deterioration determining function
HITACHI LTD22 citations93
US6542405B2Apr 1, 2003
Semiconductor memory device having faulty cells
HITACHI LTD14 citations92
US6236601B1May 22, 2001
Semiconductor memory device having faulty cells
HITACHI LTD17 citations92
US5666210ASep 9, 1997
Document communication apparatus and document communication system
HITACHI LTD23 citations92
US6701471B2Mar 2, 2004
External storage device and memory access control method thereof
HITACHI LTD8 citations74
US6223311B1Apr 24, 2001
Semiconductor memory device having deterioration determining function
HITACHI LTD11 citations74
US6199187B1Mar 6, 2001
External storage device and memory access control method thereof
HITACHI LTD4 citations74
HITACHI ULSI SYS CO LTD
5 patentsUS7114117B2Sep 26, 2006
Memory card and memory controller
HITACHI ULSI SYS CO LTD64 citations98
US6931582B2Aug 16, 2005
Memory card and memory controller
HITACHI ULSI SYS CO LTD42 citations96
US6882568B2Apr 19, 2005
Memory system with improved efficiency of data transfer between host, buffer and nonvolatile memory
HITACHI ULSI SYS CO LTD45 citations96
US7206233B2Apr 17, 2007
Memory system with parallel data transfer between host, buffer and flash memory
HITACHI ULSI SYS CO LTD18 citations93
US7290198B2Oct 30, 2007
Memory card and memory controller
HITACHI ULSI SYS CO LTD10 citations84
RENESAS ELECTRONICS CORP
5 patentsUS10469256B2Nov 5, 2019
Cryptographic communication system and cryptographic communication method
RENESAS ELECTRONICS CORP4 citations73
US9960914B2May 1, 2018
Semiconductor device and information processing system for encrypted communication
RENESAS ELECTRONICS CORP2 citations73
US9608818B2Mar 28, 2017
Cryptographic communication system and cryptographic communication method
RENESAS ELECTRONICS CORP2 citations73
US10944554B2Mar 9, 2021
Semiconductor device and information processing system for encrypted communication
RENESAS ELECTRONICS CORP0 citations62
US9300470B2Mar 29, 2016
Semiconductor device and method of writing data to semiconductor device
RENESAS ELECTRONICS CORP2 citations62
SOLID STATE STORAGE SOLUTIONS
4 patentsUS7450457B2Nov 11, 2008
Memory system comprising a controller managing independent data transfer between input-output terminal, synchronous dynamic random access memory, and flash memory
SOLID STATE STORAGE SOLUTIONS28 citations92
US7721165B2May 18, 2010
External storage device and memory access control method thereof
SOLID STATE STORAGE SOLUTIONS4 citations74
US7616485B2Nov 10, 2009
Semiconductor memory device having faulty cells
SOLID STATE STORAGE SOLUTIONS4 citations74
US8036040B2Oct 11, 2011
Memory system with improved efficiency of data transfer between host, buffer, and nonvolatile memory
SOLID STATE STORAGE SOLUTIONS1 citations63
OSHIDA DAISUKE
2 patentsKATAYAMA KUNIHIRO
2 patentsTAMURA TAKAYUKI
1 patentEMERGENCE MEMORY SOLUTIONS LLC
1 patentShowing the top 50 of 64 patents by PatentIndex Score.