Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11855701 | Wavelength conversion apparatus | Mitsumasa Nakajima, Toshikazu Hashimoto | 2023-12-26 |
| 11777632 | Optical signal processor | Toshikazu Hashimoto, Kazunori Seno, Mitsumasa Nakajima, Masashi Miyata | 2023-10-03 |