Well.....there is the Toyko Film Festival Oct. 22-30 in which PLAYSTATION 3 hardware and software will be shown:
http://www.joystiq.com/entry/1234000100062977/
And then there is the Tokyo International Digital Conference on Oct. 27...this is the one King Kenny Kutaragi will be giving a keynote address at(10:35a-11:15a):
http://nb.nikkeibp.co.jp/digital2005/program/
I am hoping for some RSX details at TIDC....the timing would be right for this one, I would think.....RSX design was finalized last month..... (dev kits with the chips won't arrive until December, though)