Inventor

MOROOKA YOSHIKAZU

JP28 patents

⚠️ This page may combine multiple inventors who share the name “MOROOKA YOSHIKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MOROOKA YOSHIKAZU

MITSUBISHI ELECTRIC CORP

Clock-synchronous type semiconductor memory device capable of outputting read clock signal at correct timing

Delay locked loop circuit

Circuit module

Synchronous semiconductor memory device employing temporary data output stop scheme

Redundancy circuit for repairing defective bits in semiconductor memory device

Semiconductor integrated circuit device including a plurality of cell array blocks

Serial access semiconductor memory device and operating method therefor

Semiconductor memory device having high data input/output frequency and capable of efficiently testing circuit associated with data input/output

Semiconductor memory device connected to memory controller and memory system employing the same

Semiconductor memory device having controllable supplying capability of internal voltage

Memory system capable of reducing timing skew between clock signal and data

Semiconductor memory device having controllable supplying capability of internal voltage

Semiconductor memory device having controllable supplying capability of internal voltage

Boosting circuit improved to operate in a wider range of power supply voltage, and a semiconductor memory and a semiconductor integrated circuit device using the same

Ninety-degree phase shifter

Semiconductor memory device permitting high speed data transfer and high density integration

Semiconductor memory device carrying out input and output of data in a predetermined bit organization

Semiconductor memory device comprising a test circuit and a method of operation thereof

Semiconductor memory device having multiple memory arrays and including redundancy circuit for repairing a faulty bit

Semiconductor memory device and method of data transfer therefor

Buffer circuit of a semiconductor memory device

Semiconductor memory

Semiconductor memory device providing external output data signal in accordance with states of true and complementary read buses

Semiconductor device having no through current flow in standby period

Dynamic random access memory with hidden refresh control

RENESAS TECH CORP

Interface circuit

Semiconductor integrated circuit provided with determination circuit

ADVANCED MEMORY INTERNATIONAL

Memory system having synchronous-link DRAM (SLDRAM) devices and controller