ac93ca6a_goya_Shi___Patent_applications__Description
[Patent application number] 20120012474 [Published] 01-19-2012 [Description] 
SHAPED HEAT STORAGE MATERIALS INCLUDING HEAT TRANSFER MEMBERS - A shaped heat storage material has a shaped body composed of a binder and heat storage capsules containing a heat storage material therein. And, the shaped body has at least one of a projection, a depressed portion and a hollow structure defining a hollow space therein.
Yamada, Nagoya-Shi - Patent applications