P

Inventor

TAMURA TAKAYUKI

JP81 patents
⚠️ This page may combine multiple inventors who share the name “TAMURA TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

23 patents
US6339546B1Jan 15, 2002

Storage device counting error correction

HITACHI LTD129 citations99
US6493273B2Dec 10, 2002

Semiconductor memory having electrically erasable and programmable nonvolatile semiconductor memory cells

HITACHI LTD26 citations96
US6480416B2Nov 12, 2002

Storage device counting error correction

HITACHI LTD39 citations96
US6388920B2May 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
US5828871AOct 27, 1998

Information processing apparatus with connection between memory and memory control unit

HITACHI LTD32 citations93
US6584015B2Jun 24, 2003

Storage device counting error correction

HITACHI LTD20 citations92
US6542405B2Apr 1, 2003

Semiconductor memory device having faulty cells

HITACHI LTD14 citations92
US6459644B2Oct 1, 2002

Semiconductor memory device with block alignment function

HITACHI LTD41 citations92
US6236601B1May 22, 2001

Semiconductor memory device having faulty cells

HITACHI LTD17 citations92
US5812859ASep 22, 1998

Information processing apparatus with work suspend/resume function

HITACHI LTD22 citations92
US6629191B1Sep 30, 2003

Nonvolatile memory apparatus for storing data from a host

HITACHI LTD17 citations84
US6052315AApr 18, 2000

Semiconductor memory having electrically erasable and programmable nonvolatile semiconductor memory cells

HITACHI LTD8 citations82
US6701471B2Mar 2, 2004

External storage device and memory access control method thereof

HITACHI LTD8 citations74
US6598139B2Jul 22, 2003

Information processing apparatus

HITACHI LTD5 citations74
US6330651B1Dec 11, 2001

Information processing apparatus capable of reading data from memory at high speed

HITACHI LTD5 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
US6098159AAug 1, 2000

Information processing apparatus

HITACHI LTD6 citations74

RENESAS TECH CORP

15 patents
US7054990B1May 30, 2006

External storage device using non-volatile semiconductor memory

RENESAS TECH CORP75 citations96
US6731537B2May 4, 2004

Non-volatile memory device and data storing method

RENESAS TECH CORP69 citations96
US7392457B2Jun 24, 2008

Memory storage device having a nonvolatile memory and memory controller with error check operation mode

RENESAS TECH CORP18 citations93
US7117328B2Oct 3, 2006

Non-volatile data storage system and data storaging method

RENESAS TECH CORP39 citations93
US7581058B2Aug 25, 2009

Non-volatile memory having multiple erase operations

RENESAS TECH CORP16 citations92
US6751123B2Jun 15, 2004

Storage device counting error correction

RENESAS TECH CORP25 citations92
US6728138B2Apr 27, 2004

Semiconductor memory device having faulty cells

RENESAS TECH CORP16 citations92
US7334080B2Feb 19, 2008

Nonvolatile memory with independent access capability to associated buffer

RENESAS TECH CORP15 citations84
US7012836B2Mar 14, 2006

Nonvolatile memory and method of restoring of failure memory cell

RENESAS TECH CORP16 citations84
US6972979B2Dec 6, 2005

Nonvolatile memory

RENESAS TECH CORP13 citations84
US7570515B2Aug 4, 2009

Semiconductor memory having electrically erasable and programmable semiconductor memory cells

RENESAS TECH CORP5 citations74
US7295467B2Nov 13, 2007

Semiconductor memory having electrically erasable and programmable semiconductor memory cells

RENESAS TECH CORP2 citations74
US7234087B2Jun 19, 2007

External storage device and memory access control method thereof

RENESAS TECH CORP4 citations74
US6891759B2May 10, 2005

Semiconductor memory having electrically erasable and programmable semiconductor memory cells

RENESAS TECH CORP3 citations74
US6694460B2Feb 17, 2004

Semiconductor memory device having deterioration determining function

RENESAS TECH CORP9 citations74

HITACHI ULSI SYS CO LTD

5 patents

MITSUBISHI ELECTRIC CORP

2 patents

SOLID STATE STORAGE SOLUTIONS

2 patents

ALPINE ELECTRONICS INC

1 patent

TAMURA TAKAYUKI

1 patent

KATAYAMA KUNIHIRO

1 patent

Showing the top 50 of 81 patents by PatentIndex Score.