Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9563022 | Hollow optical fiber unit for optical fiber sensor with hexagonal head and threaded shaft | Takeshi Takakura, Kazuhisa Asaumi | 2017-02-07 |
| 9285561 | Optical fiber unit for optical fiber sensor | Takeshi Takakura | 2016-03-15 |