Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10473856 | Optical branching/coupling device and optical transmission/reception module | Hiroyuki Fujiwara, Masaru Sasaki, Kaoru Torii, Ren Watanabe, Mitsuhiko Mizuno | 2019-11-12 |
| 10254482 | Mode scrambler | Yasuhiro Hyakutake, Yoshitada Beppu, Koji HORIGUCHI | 2019-04-09 |