JY

Joji Yamaguchi

NT NTT: 2 patents #26 of 199Top 15%
NT Ntt Advanced Technology: 1 patents #1 of 5Top 20%
Overall (2017): #137,192 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9753231 Optical connector cleaning tool and optical connector end face observation system Toru Miura, Masayuki Murakami, Masaru Kobayashi, Yuichi Higuchi 2017-09-05
9588300 Optical input/output device Mitsumasa Nakajima, Keita Yamaguchi, Yuzo Ishii, Koichi Hadama, Naru Nemoto +4 more 2017-03-07