Are the heated cans sold in the Japanese vending machines self-heating cans? EDI...

Are the heated cans sold in the Japanese vending machines self-heating cans?

EDIT:

According to this, the Japanese ones keep the cans heated:

http://www.vendingmarketwatch.com/article/10273776/hot-can-v...

>>Proprietary heating technology

>>Unlike hot can drink machines in Japan, the Starbucks machine does not keep the steel cans heated. Instead, the container heats after the customer makes a selection.