Inventor
MIYAMOTO SAMPEI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “MIYAMOTO SAMPEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKI ELECTRIC IND CO LTD
16 patentsUS5850362ADec 15, 1998
Semiconductor memory device employing an improved layout of sense amplifiers
OKI ELECTRIC IND CO LTD105 citations97
US5313426AMay 17, 1994
Semiconductor memory device
OKI ELECTRIC IND CO LTD123 citations97
US5686752ANov 11, 1997
Semiconductor device having a CMOS element as a buffer
OKI ELECTRIC IND CO LTD24 citations92
US5521869AMay 28, 1996
Semiconductor memory with improved transfer gate drivers
OKI ELECTRIC IND CO LTD24 citations92
US5394374AFeb 28, 1995
Semiconductor memory with improved transfer gate drivers
OKI ELECTRIC IND CO LTD29 citations92
US5113088AMay 12, 1992
Substrate bias generating circuitry stable against source voltage changes
OKI ELECTRIC IND CO LTD46 citations92
US5502415AMar 26, 1996
Booster power generating circuit
OKI ELECTRIC IND CO LTD18 citations82
US5625315AApr 29, 1997
Booster power generating circuit
OKI ELECTRIC IND CO LTD9 citations74
US5363331ANov 8, 1994
Semiconductor memory with column line control circuits for protection against broken column lines
OKI ELECTRIC IND CO LTD11 citations74
US5818787AOct 6, 1998
Semiconductor memory device
OKI ELECTRIC IND CO LTD11 citations73
US5699316ADec 16, 1997
Semiconductor memory device
OKI ELECTRIC IND CO LTD7 citations73
US5422853AJun 6, 1995
Sense amplifier control circuit for semiconductor memory
OKI ELECTRIC IND CO LTD11 citations73
US5394368AFeb 28, 1995
Semiconductor memory device
OKI ELECTRIC IND CO LTD15 citations73
US4843258AJun 27, 1989
Drive circuit with a ring oscillator for a semiconductor device
OKI ELECTRIC IND CO LTD9 citations73
US5452260ASep 19, 1995
Semiconductor memory circuit
OKI ELECTRIC IND CO LTD4 citations62
US5297105AMar 22, 1994
Semiconductor memory circuit
OKI ELECTRIC IND CO LTD5 citations62