Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11815421 | Acoustic mode propagation speed measurement method and acoustic mode propagation speed measurement device | Yuto SAGAE, Takashi Matsui, Kyozo Tsujikawa | 2023-11-14 |
| 11762144 | Multicore optical fiber and design method | Takashi Matsui | 2023-09-19 |
| 11722223 | Optical communication system and optical communication method | Yuto SAGAE, Takashi Matsui, Taiji SAKAMOTO | 2023-08-08 |