Inventor
ISHIMURA TAMIHIRO
JP17 patents
Patents
17 patentsUS5686752ANov 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
US5321658AJun 14, 1994
Semiconductor memory device being coupled by auxiliary power lines to a main power line
OKI ELECTRIC IND CO LTD24 citations91
US5177586AJan 5, 1993
Cmos memory device with improved sense amplifier biasing
OKI ELECTRIC IND CO LTD17 citations80
US5087957AFeb 11, 1992
CMOS memory device with improved sense amplifier biasing
OKI ELECTRIC IND CO LTD21 citations80
US6459327B1Oct 1, 2002
Feedback controlled substrate bias generator
OKI ELECTRIC IND CO LTD8 citations73
US5818787AOct 6, 1998
Semiconductor memory device
OKI ELECTRIC IND CO LTD11 citations73
US5699316ADec 16, 1997
Semiconductor memory device
OKI ELECTRIC IND CO LTD7 citations73
US4843258AJun 27, 1989
Drive circuit with a ring oscillator for a semiconductor device
OKI ELECTRIC IND CO LTD9 citations73
US5517444AMay 14, 1996
Semiconductor memory device with resistive power supply connection
OKI ELECTRIC IND CO LTD9 citations72
US5260904ANov 9, 1993
Data bus clamp circuit for a semiconductor memory device
OKI ELECTRIC IND CO LTD16 citations72
US5091886AFeb 25, 1992
Dual current data bus clamp circuit of semiconductor memory device
OKI ELECTRIC IND CO LTD18 citations72
US5768210AJun 16, 1998
Semiconductor memory device
OKI ELECTRIC IND CO LTD4 citations62
US5452260ASep 19, 1995
Semiconductor memory circuit
OKI ELECTRIC IND CO LTD4 citations62
US5297105AMar 22, 1994
Semiconductor memory circuit
OKI ELECTRIC IND CO LTD5 citations62
US5280453AJan 18, 1994
Semiconductor memory device with noise reduction system
OKI ELECTRIC IND CO LTD5 citations62