Inventor
OTSUKA NOBUAKI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “OTSUKA NOBUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
25 patentsUS6307791B1Oct 23, 2001
Semiconductor device
TOSHIBA KK115 citations97
US6466487B2Oct 15, 2002
Semiconductor device with impedance controllable output buffer
TOSHIBA KK57 citations96
US6222773B1Apr 24, 2001
Nonvolatile semiconductor memory in which the number of programming or erasing bits increases with the progress of programming or erasing
TOSHIBA KK48 citations95
US5568419AOct 22, 1996
Non-volatile semiconductor memory device and data erasing method therefor
TOSHIBA KK49 citations93
US4956816ASep 11, 1990
Non-volatile semiconductor memory having improved testing circuitry
TOSHIBA KK32 citations93
US7368801B2May 6, 2008
Semiconductor electrically programmable fuse element with amorphous silicon layer after programming and method of programming the same
TOSHIBA KK23 citations92
US7362646B2Apr 22, 2008
Semiconductor memory device
TOSHIBA KK24 citations92
US6992945B2Jan 31, 2006
Fuse circuit
TOSHIBA KK25 citations92
US6737912B2May 18, 2004
Resistance division circuit and semiconductor device
TOSHIBA KK20 citations92
US6275407B1Aug 14, 2001
Semiconductor memory device having sense and data lines for use to read and write operations
TOSHIBA KK28 citations92
US6154393ANov 28, 2000
Semiconductor memory device of double-data rate mode
TOSHIBA KK23 citations92
US6021071AFeb 1, 2000
Semiconductor integrated circuit
TOSHIBA KK37 citations92
US7957176B2Jun 7, 2011
Semiconductor memory device with improved resistance to disturbance and improved writing characteristic
TOSHIBA KK11 citations84
US7400524B2Jul 15, 2008
Semiconductor memory device and semiconductor device
TOSHIBA KK14 citations84
US7313038B2Dec 25, 2007
Nonvolatile memory including a verify circuit
TOSHIBA KK19 citations84
US7924080B2Apr 12, 2011
Level shifter circuit
TOSHIBA KK8 citations83
US6429454B2Aug 6, 2002
Semiconductor device with test circuit
TOSHIBA KK16 citations82
US7085181B2Aug 1, 2006
Semiconductor device having storage circuit which stores data in nonvolatile manner by using fuse element
TOSHIBA KK6 citations74
US6118697ASep 12, 2000
Nonvolatile semiconductor memory in which the number of programming or erasing bits increases with the progress of programming or erasing
TOSHIBA KK7 citations73
US7430134B2Sep 30, 2008
Memory cell structure of SRAM
TOSHIBA KK8 citations72
US7609581B2Oct 27, 2009
Semiconductor memory device
TOSHIBA KK4 citations63
US7710808B2May 4, 2010
Semiconductor memory device including a static memory cell
TOSHIBA KK3 citations62
US7535753B2May 19, 2009
Semiconductor memory device
TOSHIBA KK1 citations52
US6693305B2Feb 17, 2004
Semiconductor device formed by cascade-connecting a plurality of diodes
TOSHIBA KK0 citations52
US7649799B2Jan 19, 2010
Semiconductor memory device
TOSHIBA KK0 citations51