KY

Keita Yamaguchi

NT NTT: 1 patents #63 of 199Top 35%
Overall (2017): #346,001 of 506,227Top 70%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9588300 Optical input/output device Mitsumasa Nakajima, Joji Yamaguchi, Yuzo Ishii, Koichi Hadama, Naru Nemoto +4 more 2017-03-07