Inventor

KUMANOYA MASAKI

JP60 patents

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

KUMANOYA MASAKI

MITSUBISHI ELECTRIC CORP

Semiconductor memory device including dynamic type memory and static type memory formed on the common chip and an operating method thereof

Semiconductor memory device and data transfer circuit for transferring data between a DRAM and a SRAM

Semiconductor memory device

Semiconductor memory device including a data transfer circuit for transferring data between a DRAM and an SRAM

Semiconductor memory device

Semiconductor memory device

Semiconductor memory device having improved memory cells provided with cylindrical type capacitors

Substrate bias generator in a dynamic random access memory with auto/self refresh functions and a method of generating a substrate bias therein

Substrate bias potential generator of a semiconductor integrated circuit device and a generating method therefor

Random access memory having separate read out and write in bus lines for reduced access time and operating method therefor

Self-refreshing of dynamic random access memory device and operating method therefor

Dynamic random access memory device and operating method therefor

Semiconductor memory device having on-chip error check and correction functions

Redundary circuit with a spare main decoder responsive to an address of a defective cell in a selected cell block

Semiconductor memory device

Semiconductor memory device

Semiconductor memory device

Semiconductor memory device including dynamic type memory and static type memory formed on the common chip and an operating method thereof

Semiconductor memory device including dynamic type memory and static type memory formed on the common chip and an operating method thereof

Synchronous semiconductor memory including register for storing data input and output mode information

Semiconductor memory device with an internal voltage generating circuit

Semiconductor memory capable of transferring data at a high speed between an SRAM and a DRAM array

Dynamic random access memory device capable of performing test mode operation and method of operating such memory device

Dynamic-type semiconductor memory device operable in test mode and method of testing functions thereof

Circuit having charge compensation and an operation method of the same

Voltage boosting circuit and operating method thereof

Dynamic semiconductor memory device and method for controllig the precharge/refresh and access modes thereof

Semiconductor memory device with improved immunity to supply voltage fluctuations

Semiconductor memory device with an improved multi-bit test mode

Circuit for generating a boosted signal for a word line

Semiconductor memory device

Semiconductor memory device

Semiconductor memory device

Semiconductor memory device

Semiconductor memory device

Semiconductor memory device comprising a plurality of memory arrays with improved peripheral circuit location and interconnection arrangement

Semiconductor memory device improved for externally designating operation mode

Semiconductor memory device improved for externally designating operation mode

Semiconductor memory device with address transition detection and timing control

Semiconductor storage unit with I/O bus precharging and equalization

Semiconductor device

Semiconductor memory device comprising a plurality of memory arrays with improved peripheral circuit location and interconnection arrangement

Semiconductor memory device comprising a plurality of memory arrays with improved peripheral circuit location and interconnection arrangement

Semiconductor memory device having shared sense amplifier and operating method thereof

Dynamic random access memory device having an improved timing arrangement

Semiconductor memory device with active pull up

Semiconductor memory device

Dummy word line driving circuit for a MOS dynamic RAM

Dynamic RAM with active pull-up circuit

MITSUBISHI ELECTRIC ENG

Semiconductor memory device