Inventor
MATSUO AKINORI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “MATSUO AKINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
18 patentsUS5548146AAug 20, 1996
Nonvolatile memory device having source and drain of memory cells integrally formed with data-source lines
HITACHI LTD120 citations98
US5767544AJun 16, 1998
Semiconductor integrated circuit device
HITACHI LTD38 citations96
US5457335AOct 10, 1995
Floating gate FET with hydrogen barrier shield
HITACHI LTD49 citations96
US5747849AMay 5, 1998
Nonvolatile memory device having buried data lines and floating gate electrode on buried data lines
HITACHI LTD24 citations93
US5544098AAug 6, 1996
Semiconductor memory device having an automatically activated verify function capability
HITACHI LTD24 citations93
US5434819AJul 18, 1995
Semiconductor memory device having an automatically activated verify function capability
HITACHI LTD35 citations93
US5134583AJul 28, 1992
Nonvolatile semiconductor memory device having redundant data lines and page mode programming
HITACHI LTD53 citations93
US5615151AMar 25, 1997
Semiconductor integrated circuit operable and programmable at multiple voltage levels
HITACHI LTD27 citations92
US5444663AAug 22, 1995
Semiconductor integrated circuit operable and programmable at multiple voltage levels
HITACHI LTD20 citations92
US5383162AJan 17, 1995
Semiconductor memory device
HITACHI LTD22 citations92
US6501689B2Dec 31, 2002
Semiconductor integrated circuit device
HITACHI LTD11 citations82
US6064606AMay 16, 2000
Semiconductor integrated circuit device
HITACHI LTD12 citations82
US5270944ADec 14, 1993
Semiconductor integrated circuit device and process for manufacturing the same
HITACHI LTD19 citations74
US5182719AJan 26, 1993
Method of fabricating a second semiconductor integrated circuit device from a first semiconductor integrated circuit device
HITACHI LTD19 citations74
US5105389AApr 14, 1992
Semiconductor integrated circuit device
HITACHI LTD7 citations72
US4989185AJan 29, 1991
Semiconductor device with change-over circuit to access a memory area based upon internal or external signal
HITACHI LTD10 citations72
US5335204AAug 2, 1994
Semiconductor integrated circuit device
HITACHI LTD4 citations61
US5257234AOct 26, 1993
Semiconductor integrated circuit device
HITACHI LTD1 citations51
MITSUBISHI ELECTRIC CORP
4 patentsUS5994732ANov 30, 1999
Nonvolatile semiconductor memory device
MITSUBISHI ELECTRIC CORP36 citations93
US5896317AApr 20, 1999
Nonvolatile semiconductor memory device having data line dedicated to data loading
MITSUBISHI ELECTRIC CORP37 citations92
US5847995ADec 8, 1998
Nonvolatile semiconductor memory device having a plurality of blocks provided on a plurality of electrically isolated wells
MITSUBISHI ELECTRIC CORP33 citations92
US5852583ADec 22, 1998
Semiconductor memory device that can realize high speed data read out
MITSUBISHI ELECTRIC CORP9 citations74