Inventor
MIHARA MASAAKI
JP63 patents
⚠️ This page may combine multiple inventors who share the name “MIHARA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
29 patentsUS5319589AJun 7, 1994
Dynamic content addressable memory device and a method of operating thereof
MITSUBISHI ELECTRIC CORP143 citations98
US6560164B2May 6, 2003
Semiconductor integrated circuit device with internal clock generating circuit
MITSUBISHI ELECTRIC CORP54 citations96
US6281716B1Aug 28, 2001
Potential detect circuit for detecting whether output potential of potential generation circuit has arrived at target potential or not
MITSUBISHI ELECTRIC CORP64 citations96
US4965767AOct 23, 1990
Associative memory having simplified memory cell circuitry
MITSUBISHI ELECTRIC CORP55 citations96
US6429724B1Aug 6, 2002
Semiconductor device capable of generating a plurality of voltages
MITSUBISHI ELECTRIC CORP23 citations93
US6385086B1May 7, 2002
Nonvolatile semiconductor memory device capable of high speed generation of rewrite voltage
MITSUBISHI ELECTRIC CORP54 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
US6008674ADec 28, 1999
Semiconductor integrated circuit device with adjustable high voltage detection circuit
MITSUBISHI ELECTRIC CORP46 citations93
US5959890ASep 28, 1999
Non-volatile semiconductor memory device
MITSUBISHI ELECTRIC CORP33 citations93
US5940283AAug 17, 1999
High voltage generating device having variable boosting capability according to magnitude of load
MITSUBISHI ELECTRIC CORP38 citations93
US5872476AFeb 16, 1999
Level converter circuit generating a plurality of positive/negative voltages
MITSUBISHI ELECTRIC CORP38 citations93
US5388066AFeb 7, 1995
Content addressable memory device and a method of disabling a coincidence word thereof
MITSUBISHI ELECTRIC CORP36 citations93
US4991136AFeb 5, 1991
Semiconductor associative memory device with memory refresh during match and read operations
MITSUBISHI ELECTRIC CORP33 citations93
US5602778AFeb 11, 1997
Nonvolatile semiconductor memory device with a row redundancy circuit
MITSUBISHI ELECTRIC CORP39 citations92
US5548557AAug 20, 1996
Nonvolatile semiconductor memory device with a row redundancy circuit
MITSUBISHI ELECTRIC CORP42 citations92
US5146300ASep 8, 1992
Semiconductor integrated circuit device having improved stacked capacitor and manufacturing method therefor
MITSUBISHI ELECTRIC CORP47 citations92
US5130945AJul 14, 1992
Content addressable memory combining match comparisons of a plurality of cells
MITSUBISHI ELECTRIC CORP35 citations92
US6049243AApr 11, 2000
Voltage level converter circuit improved in operation reliability
MITSUBISHI ELECTRIC CORP15 citations82
US6387745B1May 14, 2002
Method of making a semiconductor device having a polydiode element
MITSUBISHI ELECTRIC CORP13 citations74
US6180996B1Jan 30, 2001
Semiconductor device comprising a polydiode element
MITSUBISHI ELECTRIC CORP13 citations74
US5917354AJun 29, 1999
Circuit for resetting output of positive/negative high voltage generating circuit to VCC/VSS
MITSUBISHI ELECTRIC CORP8 citations74
US5126968AJun 30, 1992
Content addressable semiconductor memory device and operating method therefor
MITSUBISHI ELECTRIC CORP16 citations74
US4998027AMar 5, 1991
Arbiter circuit
MITSUBISHI ELECTRIC CORP18 citations74
US4924220AMay 8, 1990
Arbiter circuit for processing concurrent requests for access to shared resources
MITSUBISHI ELECTRIC CORP9 citations74
US5563824AOct 8, 1996
Nonvolatile semiconductor memory device and method of erasing stored data thereof
MITSUBISHI ELECTRIC CORP14 citations73
US6643207B2Nov 4, 2003
High-voltage detection circuit for a semiconductor memory
MITSUBISHI ELECTRIC CORP5 citations63
US6344766B1Feb 5, 2002
Voltage level converter circuit improved in operation reliability
MITSUBISHI ELECTRIC CORP4 citations63
US6198331B1Mar 6, 2001
Voltage level converter circuit improved in operation reliability
MITSUBISHI ELECTRIC CORP3 citations63
US5418923AMay 23, 1995
Circuit for prioritizing outputs of an associative memory with parallel inhibition paths and a compact architecture
MITSUBISHI ELECTRIC CORP6 citations63
GENUSION INC
6 patentsUS7969780B2Jun 28, 2011
Nonvolatile semiconductor memory using an adjustable threshold voltage transistor in a flip-flop
GENUSION INC9 citations84
US7573742B2Aug 11, 2009
Nonvolatile semiconductor memory
GENUSION INC8 citations83
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
US7924615B2Apr 12, 2011
Nonvolatile semiconductor memory device
GENUSION INC2 citations63
US7701778B2Apr 20, 2010
Nonvolatile semiconductor memory device
GENUSION INC2 citations63
RENESAS TECH CORP
6 patentsUS6788577B2Sep 7, 2004
Nonvolatile semiconductor memory
RENESAS TECH CORP14 citations84
US6838928B2Jan 4, 2005
Boosting circuit configured with plurality of boosting circuit units in series
RENESAS TECH CORP9 citations74
US6768688B2Jul 27, 2004
Semiconductor memory device having booster circuits
RENESAS TECH CORP10 citations74
US6735119B2May 11, 2004
Nonvolatile semiconductor memory
RENESAS TECH CORP8 citations74
US6788581B2Sep 7, 2004
Non-volatile semiconductor memory device configured to reduce rate of erroneously reading data from memory cell
RENESAS TECH CORP4 citations63
US6774703B2Aug 10, 2004
Semiconductor device
RENESAS TECH CORP3 citations63
STMICROELECTRONICS K K
3 patentsUS6421034B1Jul 16, 2002
EL driver circuit
STMICROELECTRONICS K K46 citations92
US5896287AApr 20, 1999
Bridge-type direct current boost converter for driving a capacitive load
STMICROELECTRONICS K K22 citations88
US5963443AOct 5, 1999
Power circuit for driving a capacitive load
STMICROELECTRONICS K K11 citations73
STMICROELECTRONICS KK
2 patentsSGS THOMSON MICROELECTRONICS
2 patentsUS5705895AJan 6, 1998
Power circuit with duty conversion circuit for driving a capacitive load
SGS THOMSON MICROELECTRONICS7 citations74
US5838113ANov 17, 1998
Power supply circuit employing a differential amplifier connected to an AND gate that is in turn connected to flip-flop
SGS THOMSON MICROELECTRONICS6 citations63
EMPIRE TECHNOLOGY DEV LLC
2 patentsShowing the top 50 of 63 patents by PatentIndex Score.