Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11125942 | Optical waveguide element | Yuuki Taniguchi, Hiroshi Kawashima, Kazutaka Nara, Masanori Takahashi | 2021-09-21 |
| 11054578 | Cross optical waveguide structure and optical waveguide device | Junichi Hasegawa | 2021-07-06 |