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Japanese companies are going all out to impress visitors to the 2020 games
Nissan's prototype autonomous car, on show at Ceatec 2013 on October 3, 2013
While television manufacturers are pushing 4K, Japan's NHK showed an 8K TV, which has eight times the resolution of regular 1920 by 1080 high definition.
Ceatec showgoers attend a presentation by NTT Docomo.
A prototype Seagate HAMR hard disk drive, modified with a window to see the drive head, on show at the TDK booth at Ceatec 2013 in Japan on October 1, 2013.
Prototype Seagate HAMR hard disk drives on show at the TDK booth at Ceatec 2013 in Japan on October 1, 2013.