KU

Kouichi Umemiya

HC Hitachi Software Engineering Co.: 1 patents #175 of 502Top 35%
Overall (All Time): #3,547,153 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6401102 Virtual geographic spatial object generating system Akira Ishii 2002-06-04