The following chart lists the price, download and upload speeds of residential Internet services in the U.S. and Japan.
NTT (Nippon Telegraph and Telephone) is the major incumbent telephone operator in Japan. NTT has focused on fiber-optic business while Yahoo! BB (a subsidiary of SoftBank Telecom Corp.) has had first-mover advantage for DSL Internet. Due to unbundling requirements, Yahoo! BB and @nifty provide DSL service by renting NTT’s telephone lines at low prices.
In the U.S., the price for cable or DSL (1Mbps-7 Mbps) ranges from roughly $20-45/month. Comcast has higher speed Internet, 15Mbps-50Mbps, and costs $43-$140 per month.
In Japan, the typical Internet speed is higher than the U.S. (8Mbps-50Mbps), and costs $30-60 per month. J:COM, a large cable Internet provider, has cable Internet up to 160Mbps, costs $63 ($0.4 per megabit).