MT

Masanobu Takatsu

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,389,406 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7236968 Question-answering method and question-answering apparatus Minenobu Seki, Katsumi Marukawa 2007-06-26