Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11372145 | Optical element and optical circuit | Takayuki Kawashima, Toshikazu Ijiro, Takafumi Chiba | 2022-06-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11372145 | Optical element and optical circuit | Takayuki Kawashima, Toshikazu Ijiro, Takafumi Chiba | 2022-06-28 |