HO

Hiroko Ohi

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,267,644 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8046368 Document retrieval system and document retrieval method Yoshiki Niwa, Kiyohiro Obara 2011-10-25