Inventor
OHUCHI KAZUNORI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “OHUCHI KAZUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
31 patentsUS6545909B2Apr 8, 2003
Nonvolatile semiconductor memory device
TOSHIBA KK119 citations99
US6363010B2Mar 26, 2002
Nonvolatile semiconductor memory device
TOSHIBA KK134 citations99
US6282117B1Aug 28, 2001
Nonvolatile semiconductor memory device
TOSHIBA KK106 citations99
US5969985AOct 19, 1999
Nonvolatile semiconductor memory device
TOSHIBA KK100 citations99
US5602789AFeb 11, 1997
Electrically erasable and programmable non-volatile and multi-level memory systemn with write-verify controller
TOSHIBA KK284 citations99
US5521865AMay 28, 1996
Non-volatile semiconductor memory device for storing multi-value data
TOSHIBA KK185 citations99
US5469444ANov 21, 1995
Electrically erasable and programmable non-volatile memory system with write-verify controller using two reference levels
TOSHIBA KK174 citations99
US5386422AJan 31, 1995
Electrically erasable and programmable non-volatile memory system with write-verify controller using two reference levels
TOSHIBA KK293 citations99
US5321699AJun 14, 1994
Electrically erasable and programmable non-volatile memory system with write-verify controller using two reference levels
TOSHIBA KK171 citations99
US4959812ASep 25, 1990
Electrically erasable programmable read-only memory with NAND cell structure
TOSHIBA KK652 citations99
US6044013AMar 28, 2000
Nonvolatile semiconductor memory device
TOSHIBA KK61 citations96
US5831903ANov 3, 1998
Electrically erasable programmable read-only memory with threshold value controller for data programming and method of programming the same
TOSHIBA KK76 citations96
USRE35838EJul 7, 1998
Electrically erasable programmable read-only memory with NAND cell structure
TOSHIBA KK90 citations96
US5523980AJun 4, 1996
Semiconductor memory device
TOSHIBA KK99 citations96
US4926382AMay 15, 1990
Divided bit line type dynamic random access memory with charging/discharging current suppressor
TOSHIBA KK67 citations96
US6081454AJun 27, 2000
Electrically erasable programmable read-only memory with threshold value controller for data programming
TOSHIBA KK23 citations93
US5933436AAug 3, 1999
Error correction/detection circuit and semiconductor memory device using the same
TOSHIBA KK47 citations93
US5657270AAug 12, 1997
Electrically erasable programmable read-only memory with threshold value controller for data programming
TOSHIBA KK36 citations93
US5555203ASep 10, 1996
Dynamic semiconductor memory device
TOSHIBA KK43 citations93
US5477495ADec 19, 1995
Nonvolatile semiconductor memory apparatus
TOSHIBA KK22 citations93
US6349395B2Feb 19, 2002
Configurable integrated circuit and method of testing the same
TOSHIBA KK43 citations92
US5740112AApr 14, 1998
Sense amplifier for use in an EEPROM
TOSHIBA KK34 citations92
US5508957AApr 16, 1996
Non-volatile semiconductor memory with NAND cell structure and switching transistors with different channel lengths to reduce punch-through
TOSHIBA KK56 citations92
US5379256AJan 3, 1995
Electrically erasable programmable read-only memory with write/verify controller
TOSHIBA KK41 citations92
US6677797B2Jan 13, 2004
Semiconductor integrated circuit
TOSHIBA KK15 citations84
US6466054B2Oct 15, 2002
Level converter circuit
TOSHIBA KK18 citations84
US5933380AAug 3, 1999
Semiconductor memory device having a multilayered bitline structure with respective wiring layers for reading and writing data
TOSHIBA KK18 citations84
US5173878ADec 22, 1992
Semiconductor memory including address multiplexing circuitry for changing the order of supplying row and column addresses between read and write cycles
TOSHIBA KK16 citations82
US5596543AJan 21, 1997
Semiconductor memory device including circuitry for activating and deactivating a word line within a single RAS cycle
TOSHIBA KK5 citations74
US6327654B1Dec 4, 2001
Semiconductor integrated circuit for cryptographic process and encryption algorithm alternating method
TOSHIBA KK9 citations73
US6198687B1Mar 6, 2001
Semiconductor memory device having a plurality of transfer gates and improved word line and column select timing for high speed write operations
TOSHIBA KK4 citations63