There are many interesting conventions/events going on at the Tokyo Big Sight.
Here is a list of major conventions which will be held at this venue early next year.

Antique Jamboree
Date: Jan.07 – 09, 2006
Promoter: Antique Jamboree Executive Committee
Website: (there is an English page)
This antique exhibition is the biggest antique event in Japan. Over 500 antique dealers will be there.

The 35th Internepcon Japan
Date: Jan.18 – 20, 2006
Promoter: Reed Exhibitions Japan Ltd.
Japan’s largest exhibition featuring all lines of materials, equipments and technology for electronics manufacturing and SMT.

The 17th International Jewelry Tokyo 2006
Date: Jan.25-28, 2006
Promoter: Reed Exhibitions Japan Ltd.
International business exhibition with jewel enterprises from 35 countries. However, this event is open to “trade” only.

Nano Tech 2006
Date: Feb.21-23, 2006
Promoter: nano tech executive committee

The largest Nanotechnology exhibition & conference in the world. 740 booths are expected to be there from over 370 firms. This event is expecting 45,000 visitors from all over the world.

Concurrent Events
Nano Bio Expo 2006:
ASTEC 2006:

Courtesy of San Francisco Tourism Representative for the City of Tokyo