Inventor
IDEI YOJI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “IDEI YOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ELPIDA MEMORY INC
7 patentsUS7675347B2Mar 9, 2010
Semiconductor device operating in an active mode and a standby mode
ELPIDA MEMORY INC16 citations82
US7863969B2Jan 4, 2011
Power supply voltage dropping circuit using an N-channel transistor output stage
ELPIDA MEMORY INC8 citations76
US6867626B2Mar 15, 2005
Clock synchronization circuit having bidirectional delay circuit strings and controllable pre and post stage delay circuits connected thereto and semiconductor device manufactured thereof
ELPIDA MEMORY INC11 citations73
US7719911B2May 18, 2010
Semiconductor storage device
ELPIDA MEMORY INC2 citations61
US7663954B2Feb 16, 2010
Semiconductor memory device including a sense amplifier having a reduced operating current
ELPIDA MEMORY INC2 citations61
US7649790B2Jan 19, 2010
Semiconductor memory device
ELPIDA MEMORY INC3 citations61
US7889584B2Feb 15, 2011
Semiconductor memory device having input first-stage circuit
ELPIDA MEMORY INC1 citations52