Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12395248 | Signal detector, carrier phase retrieval apparatus, carrier phase retrieval method and carrier phase retrieval program | Koki Shibahara, Yutaka Miyamoto | 2025-08-19 |
| 12224797 | Optical wireless communication device and optical wireless communication method | Kazumitsu SAKAMOTO, Yohei Katayama, Kento YOSHIZAWA, Takeshi Kinoshita, Etsushi Yamazaki +1 more | 2025-02-11 |
| 12206450 | Phase difference distribution estimation method and phase difference distribution estimation apparatus | Yohei Katayama, Kazumitsu SAKAMOTO, Kento YOSHIZAWA, Hiroyuki Fukumoto, Takuya Ohara +2 more | 2025-01-21 |
| 12206458 | Communication apparatus and optical communication system | Yohei Katayama, Kazumitsu SAKAMOTO, Kento YOSHIZAWA, Hiroyuki Fukumoto, Takuya Ohara +2 more | 2025-01-21 |