Inventor
OGURA TAKU
JP48 patents
⚠️ This page may combine multiple inventors who share the name “OGURA TAKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RENESAS TECH CORP
17 patentsUS7466592B2Dec 16, 2008
Semiconductor memory device
RENESAS TECH CORP89 citations98
US7164601B2Jan 16, 2007
Multi-level nonvolatile semiconductor memory device utilizing a nonvolatile semiconductor memory device for storing binary data
RENESAS TECH CORP77 citations98
US7149115B2Dec 12, 2006
Nonvolatile memory device including circuit formed of thin film transistors
RENESAS TECH CORP11 citations93
US7230852B2Jun 12, 2007
Non-volatile semiconductor memory device allowing efficient programming operation and erasing operation in short period of time
RENESAS TECH CORP42 citations92
US7164602B2Jan 16, 2007
Nonvolatile semiconductor memory device including high efficiency and low cost redundant structure
RENESAS TECH CORP20 citations92
US7542363B2Jun 2, 2009
Semiconductor memory device enhancing reliability in data reading
RENESAS TECH CORP11 citations84
US7365578B2Apr 29, 2008
Semiconductor device with pump circuit
RENESAS TECH CORP5 citations74
US7268612B2Sep 11, 2007
Semiconductor device with pump circuit
RENESAS TECH CORP5 citations74
US7821829B2Oct 26, 2010
Nonvolatile memory device including circuit formed of thin film transistors
RENESAS TECH CORP1 citations63
US7436712B2Oct 14, 2008
Nonvolatile memory device including circuit formed of thin film transistors
RENESAS TECH CORP2 citations63
US7180362B2Feb 20, 2007
Semiconductor device with pump circuit
RENESAS TECH CORP4 citations63
US6760259B1Jul 6, 2004
Non-volatile semiconductor memory device that can be fabricated with erasure unit modified
RENESAS TECH CORP5 citations63
US7248513B2Jul 24, 2007
Semiconductor memory device having memory block configuration
RENESAS TECH CORP2 citations62
US7782672B2Aug 24, 2010
Semiconductor memory device having memory block configuration
RENESAS TECH CORP0 citations52
US7447087B2Nov 4, 2008
Semiconductor memory device having memory block configuration
RENESAS TECH CORP0 citations52
US7339831B2Mar 4, 2008
Non-volatile semiconductor memory device allowing efficient programming operation and erasing operation in short period of time
RENESAS TECH CORP0 citations52
US7307886B2Dec 11, 2007
Nonvolatile memory device including circuit formed of thin film transistors
RENESAS TECH CORP0 citations52
MITSUBISHI ELECTRIC CORP
9 patentsUS5991197ANov 23, 1999
Semiconductor memory device having data protection feature
MITSUBISHI ELECTRIC CORP124 citations98
US6429724B1Aug 6, 2002
Semiconductor device capable of generating a plurality of voltages
MITSUBISHI ELECTRIC CORP23 citations93
US6147547ANov 14, 2000
Charge pump circuit capable of generating positive and negative voltages and nonvolatile semiconductor memory device comprising the same
MITSUBISHI ELECTRIC CORP39 citations93
US6480057B2Nov 12, 2002
Charge pump circuit allowing efficient electric charge transfer
MITSUBISHI ELECTRIC CORP46 citations92
US6414862B1Jul 2, 2002
Boosting circuit having a detecting portion for detecting the value of a power supply voltage
MITSUBISHI ELECTRIC CORP20 citations92
US6349060B1Feb 19, 2002
Non-volatile semiconductor memory device having a stable read margin
MITSUBISHI ELECTRIC CORP19 citations92
US6229740B1May 8, 2001
Voltage generation circuit having boost function and capable of preventing output voltage from exceeding prescribed value, and semiconductor memory device provided therewith
MITSUBISHI ELECTRIC CORP17 citations84
US6181629B1Jan 30, 2001
Semiconductor memory device incorporating potential generation circuit with rapid rise of output potential
MITSUBISHI ELECTRIC CORP15 citations84
US5943266AAug 24, 1999
Semiconductor integrated circuit device employing a programming circuit having increased immunity to gate disturbance and method of programming therefor
MITSUBISHI ELECTRIC CORP16 citations74
GENUSION INC
4 patentsUS7969780B2Jun 28, 2011
Nonvolatile semiconductor memory using an adjustable threshold voltage transistor in a flip-flop
GENUSION INC9 citations84
US8964463B2Feb 24, 2015
Read disturb control in a nonvolatile semiconductor memory device having P-type memory cell transistor
GENUSION INC4 citations73
US8000137B2Aug 16, 2011
Nonvolatile semiconductor memory device and usage method thereof
GENUSION INC5 citations63
US8897077B2Nov 25, 2014
Nonvolatile semiconductor memory device
GENUSION INC1 citations52
RENESAS ELECTRONICS CORP
3 patentsUS7885132B2Feb 8, 2011
Semiconductor memory device enhancing reliability in data reading
RENESAS ELECTRONICS CORP7 citations84
US8000143B2Aug 16, 2011
Nonvolatile memory device including circuit formed of thin film transistors
RENESAS ELECTRONICS CORP0 citations52
US8000159B2Aug 16, 2011
Semiconductor memory device having memory block configuration
RENESAS ELECTRONICS CORP0 citations52
FUJITSU GENERAL LTD
3 patentsUS10113752B2Oct 30, 2018
Ceiling-embedded air conditioner with a blowoff structure blowing air to all directions
FUJITSU GENERAL LTD4 citations73
US10041696B2Aug 7, 2018
Ceiling-embedded air conditioner
FUJITSU GENERAL LTD0 citations42
US10030876B2Jul 24, 2018
Ceiling-embedded air conditioner
FUJITSU GENERAL LTD0 citations42
OGURA TAKU
3 patentsUS8107300B2Jan 31, 2012
Non-volatile semiconductor memory device comprising capacitive coupling program inhibit circuitry
OGURA TAKU2 citations61
US8446765B2May 21, 2013
Semiconductor memory device having memory block configuration
OGURA TAKU0 citations50
US8208303B2Jun 26, 2012
Semiconductor memory device having memory block configuration
OGURA TAKU0 citations50