Issued Patents 2024
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12181707 | Multi-core optical fiber and design method | Takashi Matsui, Taiji SAKAMOTO, Yuto SAGAE | 2024-12-31 |
| 12181706 | Multi-core optical fiber and design method | Taiji SAKAMOTO, Masaki Wada, Shinichi Aozasa, Takashi Yamamoto | 2024-12-31 |
| 12174413 | Long period fiber grating and optical transmission system | Ryota IMADA, Yoko YAMASHITA, Takashi Matsui, Taiji SAKAMOTO, Nobutomo HANZAWA +3 more | 2024-12-24 |
| 12158607 | Propagation mode loss difference compensator | Yoko YAMASHITA, Takashi Matsui | 2024-12-03 |
| 12117645 | Multicore optical fiber and design method | Takashi Matsui | 2024-10-15 |
| 12085749 | Optical fiber evaluation device and optical fiber evaluation method | Nobutomo HANZAWA, Takashi Matsui, Yuto SAGAE | 2024-09-10 |
| 12034487 | Optical transmission system | Taiji SAKAMOTO, Masaki Wada, Takashi Yamamoto | 2024-07-09 |
| 12019267 | Multicore optical fiber and design method | Taiji SAKAMOTO, Takashi Matsui, Kyozo Tsujikawa, Kunimasa Saitoh, Takeshi Fujisawa | 2024-06-25 |
| 11956070 | Optical transmission system | Taiji SAKAMOTO, Masaki Wada, Takashi Yamamoto | 2024-04-09 |
| 11906783 | Core position grasping method, connection method, and connection device | Yoko YAMASHITA, Masaki Wada, Takashi Matsui | 2024-02-20 |
| 11899237 | Multicore optical fiber, method of designing multicore optical fiber, and optical transmission method | Takashi Matsui | 2024-02-13 |
| 11860405 | Hole assisted optical fiber | Saki NOZOE, Nobutomo HANZAWA, Yuto SAGAE, Kyozo Tsujikawa | 2024-01-02 |