TU

Tatsugo Ukegawa

NB Nec Biglobe: 1 patents #2 of 18Top 15%
NT Nec System Technologies: 1 patents #6 of 17Top 40%
Overall (All Time): #3,189,501 of 4,157,543Top 80%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8612143 Passage determination device and passage determination method Tadashi Haneishi 2013-12-17