Inventor
MORIWAKI NOBUYUKI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “MORIWAKI NOBUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
15 patentsUS5834851ANov 10, 1998
SRAM having load transistor formed above driver transistor
HITACHI LTD235 citations99
US5731219AMar 24, 1998
Process for fabricating a semiconductor integrated circuit device
HITACHI LTD28 citations96
US5132771AJul 21, 1992
Semiconductor memory device having flip-flop circuits
HITACHI LTD56 citations96
US4853894AAug 1, 1989
Static random-access memory having multilevel conductive layer
HITACHI LTD58 citations96
US5652457AJul 29, 1997
Semiconductor integrated circuit device and process for fabricating the same
HITACHI LTD20 citations92
US5572480ANov 5, 1996
Semiconductor integrated circuit device and process for fabricating the same
HITACHI LTD25 citations92
US5146427ASep 8, 1992
High speed semiconductor memory having a direct-bypass signal path
HITACHI LTD35 citations92
US4747082AMay 24, 1988
Semiconductor memory with automatic refresh means
HITACHI LTD37 citations92
US5396100AMar 7, 1995
Semiconductor integrated circuit device having a compact arrangement of SRAM cells
HITACHI LTD48 citations91
US5025422AJun 18, 1991
Semiconductor memory device
HITACHI LTD26 citations88
US5700704ADec 23, 1997
Process for fabricating a semiconductor integrated circuit device
HITACHI LTD15 citations82
US5656836AAug 12, 1997
Semiconductor integrated circuit device and process for fabricating the same
HITACHI LTD14 citations82
US5767554AJun 16, 1998
Semiconductor integrated circuit device and process for fabricating the same
HITACHI LTD8 citations74
US4841486AJun 20, 1989
Semiconductor memory device and sense amplifier
HITACHI LTD7 citations73
US4797717AJan 10, 1989
Semiconductor memory device
HITACHI LTD16 citations73
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
11 patentsUS5828615AOct 27, 1998
Reference potential generator and a semiconductor memory device having the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD53 citations96
US6067265AMay 23, 2000
Reference potential generator and a semiconductor memory device having the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US5675530AOct 7, 1997
Ferroelectric memory device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US5523974AJun 4, 1996
Semiconductor memory device with redundant memory cell backup
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD48 citations92
US5515312AMay 7, 1996
Semiconductor memory device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations92
US5392234AFeb 21, 1995
Semiconductor memory device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations92
US5898608AApr 27, 1999
Method for operating a ferroelectric memory
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations84
US5953277ASep 14, 1999
Reference potential generator and a semiconductor memory device having the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations82
US5467302ANov 14, 1995
Semiconductor memory device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US5546342AAug 13, 1996
Semiconductor memory device including reverse and rewrite means
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US6927594B2Aug 9, 2005
Evaluation device for evaluating semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations61