Yahoo Japan will be bringing works of manga greats such as Osamu Tezuka (of "Tetsuwan Atom" AKA "Astro Boy" fame), Shotaro Ishinomori ("Cyborg 009" and "Kamen Rider") and many more to the web.

Complete details can be found in this article at Anime News Network

The original Yahoo Japan Article is also availible on the web (for those who can read Japanese).