Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10802226 | Cleaning tool | Kunihiko Fujiwara, Shigeo Takahashi, Akihiro Nakama, Hirotaka Asada | 2020-10-13 |
| 10802227 | Cleaning tool for optical connector | — | 2020-10-13 |
| 10634857 | Cleaning tool of optical connector | — | 2020-04-28 |