Makoto Mitani

Non-volatile semiconductor memory device and semiconductor device

OVERCHARGE PREVENTION CIRCUIT AND SEMICONDUCTOR DEVICE

Constant voltage circuit and analog electronic clock

Data reading device and semiconductor device

ANALOG ELECTRONIC WATCH

Semiconductor device including charging system

CONSTANT VOLTAGE CIRCUIT AND OSCILLATION DEVICE

CRYSTAL OSCILLATION CIRCUIT AND ELECTRONIC TIMEPIECE

Data readout circuit of a storage device for read-out operation for preventing erroneous writing into a data storage element and reading out of the data correctly

DATA READOUT CIRCUIT