Inventor
NOBUKATA HIROMI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “NOBUKATA HIROMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
20 patentsUS6266270B1Jul 24, 2001
Non-volatile semiconductor memory and programming method of the same
SONY CORP134 citations98
US6058042AMay 2, 2000
Semiconductor nonvolatile memory device and method of data programming the same
SONY CORP95 citations98
US6259624B1Jul 10, 2001
Nonvolatile semiconductor storage device and data writing method thereof
SONY CORP67 citations96
US5822248AOct 13, 1998
Non-volatile semiconductor memory device using folded bit line architecture
SONY CORP79 citations95
US5524094AJun 4, 1996
Nonvolatile memory device with NAND array
SONY CORP58 citations95
US6903977B2Jun 7, 2005
Nonvolatile semiconductor memory device and method of producing the same
SONY CORP12 citations92
US6128229AOct 3, 2000
Non-volatile semiconductor memory and method of verifying after writing and reading the same
SONY CORP47 citations92
US5991195ANov 23, 1999
Flash EEPROM with erase verification and address scrambling architecture
SONY CORP33 citations92
US5894435AApr 13, 1999
Nonvolatile semiconductor memory device and method of reducing read disturbance
SONY CORP48 citations92
US6046933AApr 4, 2000
Nonvolatile semiconductor memory device and IC memory card using same
SONY CORP38 citations88
US8350574B2Jan 8, 2013
Circuit for detecting malfunction generation attack and integrated circuit using the same
SONY CORP9 citations84
US7142451B2Nov 28, 2006
Nonvolatile semiconductor memory apparatus and method of producing the same
SONY CORP9 citations74
US6581843B2Jun 24, 2003
Record medium and data transferring method using nonvolatile memory
SONY CORP9 citations74
US5909395AJun 1, 1999
Flash EEPROM with erase verification and address scrambling architecture
SONY CORP5 citations74
US8370642B2Feb 5, 2013
Cryptographic processing apparatus
SONY CORP6 citations73
US7450451B2Nov 11, 2008
Nonvolatile memory system and method for controlling nonvolatile memory
SONY CORP2 citations63
US7145808B2Dec 5, 2006
Nonvolatile semiconductor memory apparatus and method of producing the same
SONY CORP3 citations63
US7102931B2Sep 5, 2006
Nonvolatile semiconductor memory apparatus and method of producing the same
SONY CORP1 citations63
US7088622B2Aug 8, 2006
Nonvolatile semiconductor memory apparatus and method of producing the same
SONY CORP2 citations63
US5521868AMay 28, 1996
NOR-type non-volatile memory using tunnel current and having selective re-write
SONY CORP5 citations63