SEAL FOR DISPLAYING CUP NOODLE BEST-EATING TIME

摘要

PROBLEM TO BE SOLVED: To easily display best-eating time from pouring hot water to a cup noodle until right coming right up.;SOLUTION: A seal coated with ink of which color varies with the temperature is prepared. The mount of the seal is adjusted so that the color varies at just right time considering heat conduction, and the seal is stuck onto the lid of the cup noodle or the like or previously attached to it.;COPYRIGHT: (C)2007,JPO&INPIT