Hideki Arakawa

Random access memory having flash memory

Level shift circuit with low voltage operation

Voltage booster circuit

Single transistor flash electrically programmable memory cell in which a negative voltage is applied to the nonselected word line

Address decoder circuit for non-volatile memory

Ultraviolet erasable nonvolatile memory with current mirror circuit type sense amplifier

Programmable read only memory using stacked-gate cell erasable by hole injection

Semiconductor memory device having current to voltage conversion type amplifier

Dual voltage supply circuit with multiplier-controlled transistor

Electrically erasable and programmable read only memory using stacked-gate cell