Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12253735 | Optical cable laying method | Hiroaki TANIOKA, Hisashi Izumita, Shigekatsu Tetsutani, Yusuke Yamada, Akira Sakurai | 2025-03-18 |
| 12242125 | Optical cable laying method | Yusuke Yamada, Akira Sakurai, Shigekatsu Tetsutani, Hisashi Izumita, Hiroaki TANIOKA | 2025-03-04 |