TI

Tomotoshi Ishida

HI Hitachi: 1 patents #961 of 2,733Top 40%
Overall (2011): #142,981 of 364,097Top 40%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7933910 Retrieving apparatus, retrieving method, and retrieving program of hierarchical structure data Mutsuo Kantou, Miyako Hotta 2011-04-26