Local traditional festivals Tokyo 12/10-16/10

Dear friends,
We will visit Tokyo Between October 12 to October 16 and we would like to ask if there are local traditional festivals at that time, in Tokyo or very close to Tokyo
Thanks,
Meir

This site is in Japanese, but maybe it will help: http://matsuri.enjoytokyo.jp/autumn/

On the 11th till the 13th of October there's the Oeshiki festival: http://honmonji.jp/05topic/05event/oeshiki/2013/oeshiki_en.html

On the 12th and 13th, there should be the Tokyo Yosakoi Ikebukuro: http://www.yosakoitokyo.gr.jp/
(only in Japanese, and Google Translate isn't that helpful...)

Unfortunately, you're one week early for the Kawagoe Matsuri: http://www.kawagoematsuri.jp/English/about.html

11 to 13 October.
In Katori city of Chiba Prefecture, Big float festival of sawara is done.
http://www.katorishi.com/en-matsuri.html
http://www.jnto.go.jp/tourism/en/s030.html