I just noticed that Microsoft doesn't sell much considering its NA lead

[Kasz216]

Here you go.

http://news.cnet.com/8301-10784_3-9874317-7.html

"Blu-ray has a lot of grandfathers. A lot of people call it a Sony standard but by our estimates Sony doesn't even have 30 percent of the IP," Doherty said. The top four intellectual property holders are likely Sony, Panasonic, Pioneer, and Warner."