Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9900089 | Optical transmission device and method for checking optical connection in optical transmission device | Masahiro Yuki, Yoshinobu Matsukawa | 2018-02-20 |
AK
Atsushi Kiyama
Overall (2018): #480,485 of 503,207Top 100%
1
Patents 2018