Yuji Kurosawa

Communication apparatus and power supply device therefor

Power supply device for communication apparatus

Communication apparatus with telephone and data communication capability

Facsimile apparatus with energy and ink conserving features

Image communication apparatus, method and storage medium for transmitting or receiving a color image

Image recording apparatus and mode switching method in the apparatus

Image processing apparatus and method and image processing system

Data radio communication apparatus and system

Communication apparatus having power backup function for image memory

System using a portable call information device