Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11635581 | Optical fiber unit and machining method for optical fiber unit | Koji Tomikawa, Ken Osato | 2023-04-25 |
| 11237346 | Optical fiber cable | Akira Namazue | 2022-02-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11635581 | Optical fiber unit and machining method for optical fiber unit | Koji Tomikawa, Ken Osato | 2023-04-25 |
| 11237346 | Optical fiber cable | Akira Namazue | 2022-02-01 |