Inventor
UCHIDA HIDEAKI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “UCHIDA HIDEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
25 patentsUS5386135AJan 31, 1995
Semiconductor CMOS memory device with separately biased wells
HITACHI LTD83 citations96
US5324982AJun 28, 1994
Semiconductor memory device having bipolar transistor and structure to avoid soft error
HITACHI LTD36 citations96
US4713796ADec 15, 1987
Semiconductor integrated circuit
HITACHI LTD36 citations96
US5497023AMar 5, 1996
Semiconductor memory device having separately biased wells for isolation
HITACHI LTD67 citations95
US5398318AMar 14, 1995
High speed, low noise output buffer with non-identical pairs of output transistors
HITACHI LTD26 citations93
US6208010B1Mar 27, 2001
Semiconductor memory device
HITACHI LTD25 citations92
US5148255ASep 15, 1992
Semiconductor memory device
HITACHI LTD45 citations92
US4829479AMay 9, 1989
Memory device with improved common data line bias arrangement
HITACHI LTD27 citations92
US5680066AOct 21, 1997
Signal transition detector circuit
HITACHI LTD15 citations82
US4860148AAug 22, 1989
Semiconductor integrated circuit device with a protective circuit
HITACHI LTD22 citations82
US4672416AJun 9, 1987
Semiconductor device
HITACHI LTD20 citations81
US5619151AApr 8, 1997
Semiconductor device
HITACHI LTD14 citations74
US5345421ASep 6, 1994
High speed, low noise semiconductor storage device
HITACHI LTD9 citations74
US5050127ASep 17, 1991
Memory device with improved common data line bias arrangement
HITACHI LTD11 citations74
US5042010AAug 20, 1991
Semiconductor integrated circuit
HITACHI LTD3 citations74
US4924439AMay 8, 1990
Semiconductor integrated circuit
HITACHI LTD3 citations74
US4858189AAug 15, 1989
Semiconductor integrated circuit
HITACHI LTD4 citations74
US4748487AMay 31, 1988
Semiconductor memory device
HITACHI LTD8 citations74
US4682200AJul 21, 1987
Semiconductor memory device with matched equivalent series resistances to the complementary data lines
HITACHI LTD8 citations74
US5091883AFeb 25, 1992
Semiconductor memory and microprocessor
HITACHI LTD7 citations72
US4868626ASep 19, 1989
Semiconductor device
HITACHI LTD9 citations72
US5371713ADec 6, 1994
Semiconductor integrated circuit
HITACHI LTD1 citations63
US5502820AMar 26, 1996
Microprocessor having high speed, low noise output buffers
HITACHI LTD0 citations52
US5311482AMay 10, 1994
Semiconductor integrated circuit
HITACHI LTD0 citations52
US5029323AJul 2, 1991
Semiconductor device
HITACHI LTD1 citations51
TOSHIBA KK
5 patentsUS5241506AAug 31, 1993
Semiconductor memory circuit apparatus
TOSHIBA KK148 citations94
US6166726ADec 26, 2000
Circuit for driving a liquid crystal display
TOSHIBA KK41 citations87
US5059838AOct 22, 1991
Signal delay circuit using charge pump circuit
TOSHIBA KK20 citations82
US5513091AApr 30, 1996
Voltage transforming circuit
TOSHIBA KK16 citations67
US10601411B2Mar 24, 2020
Comparator
TOSHIBA KK0 citations35