Inventor

HAGIRI MINORU

3 patents

Patents

3 patents

US4500896AFeb 19, 1985

Heat-sensitive recording medium affording patterns with different colors

RICOH KK14 citations71

US4251593AFeb 17, 1981

Heat-sensitive recording sheet

RICOH KK11 citations71

US4705774ANov 10, 1987

Thermosensitive image transfer medium

RICOH KK0 citations45