Hokkaido University is one of the universities in Japan leading the OpenCourseWare effort in the country. They have different types of OER, from the recordings of video lectures to interactive videos in a variety of disciplines. As one of the purposes of OCW is to “publish” the knowledge within the university to the public, it also has many videos of public lectures recorded at Hokkaido University. You can also find a clear description of how to use OCW content for other purposes and that of different CC licenses used.

Hokkaido OpenCourseware site