Yamato Transport Co., Ltd. is one of Japan's largest door-to-door delivery service companies, with a market share of 41%, competing closely with Sagawa Express and Nippon Express. Their head office is in Ginza, Tokyo.
Yamato Tracking number Instructions:
The tracking number format is a sequence of letters and numbers that describes what the tracking number should consist of.
Here you can see what tracking numbers there are at Yamato