Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12080891 | Positive electrode for secondary battery and secondary battery | Takahiro Takahashi | 2024-09-03 |
| 11979226 | Wavelength cross connect device and wavelength cross connect method | Hiroki Kawahara, Takeshi Seki, Sachio Suda, Kenta Hirose | 2024-05-07 |
| 11942755 | Optical transmission system and filter penalty reduction method | Takashi Kotanigawa, Tsutomu Kubo | 2024-03-26 |