NU

Narumi Umeda

NT NTT: 1 patents #45 of 258Top 20%
NN Ntt Mobile Communications Network: 1 patents #4 of 13Top 35%
Overall (1994): #87,730 of 165,921Top 55%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5361396 Location registration system in mobile communication Seizo Onoe, Hidemi Yamaguti, Syuji Yasuda 1994-11-01