TM

Tadataka Matsubayashi

HI Hitachi: 3 patents #329 of 3,771Top 9%
Overall (2004): #19,735 of 270,089Top 8%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6826567 Registration method and search method for structured documents Katsumi Tada, Natsuko Sugaya, Takuya Okamoto, Yasushi Kawashimo 2004-11-30
6757676 Text mining method and apparatus allowing a user to analyze contents of a document set from plural analysis axes Natsuko Sugaya, Katsumi Tada, Akihiko Yamaguchi, Yasuhiko Inaba, Mikihiko Tokunaga 2004-06-29
6738786 Data display method and apparatus for use in text mining Natsuko Sugaya, Katsumi Tada, Yoshifumi Sato, Yasuhiko Inaba, Mikihiko Tokunaga 2004-05-18