Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10634846 | Optical module | Yasuyoshi Uchida | 2020-04-28 |
| 10564355 | Optical waveguide element | — | 2020-02-18 |
| 10545292 | Optical waveguide circuit device | Masanori Takahashi, Yasuyoshi Uchida, Shintaro Yamasaki | 2020-01-28 |