Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11703378 | Optical module | Mizuki SHIRAO, Kiyotomo HASEGAWA | 2023-07-18 |
| 10382159 | Dummy-light generating device, optical transmission apparatus, and dummy-light generating method | Tsuyoshi Yoshida, Keisuke Matsuda, Tatsuya Kobayashi | 2019-08-13 |