Translation camera on mobile phone. - Yasuhiko Watanabe; Kazuya Sono; Kazuya Yokomizo; Yoshihiro Okada (ICME, 2003)

A question answer system using mails posted to a mailing list. - Yasuhiko Watanabe; Kazuya Sono; Kazuya Yokomizo; Yoshihiro Okada (ACM Symposium on Document Engineering, 2004)