Daito

Daito (dī'tō) , city (1990 pop. 126,460), Osaka prefecture, SW Honshu, Japan. A residential suburb of Osaka, the city produces electrical appliances and metal products.
Found on http://www.infoplease.com/ce6/world/A0814504.html

DAITO

Long sword (over 24 inches)
Found on http://www.samuraisword.com/glossary/index.htm

DAITO

Long sword (over 24 inches).
Found on http://www.shibuiswords.com/glossary.htm
No exact match found