Inventor
HARAGUCHI YOSHIYUKI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “HARAGUCHI YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
8 patentsUS6178127B1Jan 23, 2001
Semiconductor memory device allowing reliable repairing of a defective column
MITSUBISHI ELECTRIC CORP25 citations92
US5446692AAug 29, 1995
Semiconductor memory device having redundancy memory cells shared among memory blocks
MITSUBISHI ELECTRIC CORP22 citations91
US5384741AJan 24, 1995
Semiconductor memory device adapted for preventing a test mode operation from undesirably occurring
MITSUBISHI ELECTRIC CORP35 citations91
US5305267AApr 19, 1994
Semiconductor memory device adapted for preventing a test mode operation from undesirably occurring
MITSUBISHI ELECTRIC CORP36 citations91
US5850367ADec 15, 1998
Static type semiconductor memory with latch circuit amplifying read data read on a sub bit line pair and transferring the amplified read data to a main bit line pair and operation method thereof
MITSUBISHI ELECTRIC CORP17 citations84
US5469391ANov 21, 1995
Semiconductor memory device including redundancy circuit for remedying defect in memory portion
MITSUBISHI ELECTRIC CORP19 citations81
US5677889AOct 14, 1997
Static type semiconductor device operable at a low voltage with small power consumption
MITSUBISHI ELECTRIC CORP17 citations73
US5650978AJul 22, 1997
Semiconductor memory device having data transition detecting function
MITSUBISHI ELECTRIC CORP5 citations62