Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10444430 | Optical waveguide structure and optical waveguide circuit | Junichi Hasegawa | 2019-10-15 |
| 10371890 | Optical waveguide element | Yuuki Taniguchi, Hiroshi Kawashima, Kazutaka Nara, Masanori Takahashi | 2019-08-06 |