Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10645571 | Information delivery system, information delivery method, and server apparatus | — | 2020-05-05 |
| 10532503 | Optical fiber re-coating device | Noriyuki Kawanishi, Ryo Hasegawa | 2020-01-14 |