Issued Patents 2024
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12181707 | Multi-core optical fiber and design method | Takashi Matsui, Kazuhide NAKAJIMA, Taiji SAKAMOTO | 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 |
| 12085749 | Optical fiber evaluation device and optical fiber evaluation method | Nobutomo HANZAWA, Takashi Matsui, Kazuhide NAKAJIMA | 2024-09-10 |
| 11879803 | Optical fiber evaluation method and optical fiber evaluation apparatus | Tomokazu Oda, Hiroyuki OSHIDA, Daisuke IIDA, Atsushi Nakamura | 2024-01-23 |
| 11860405 | Hole assisted optical fiber | Saki NOZOE, Nobutomo HANZAWA, Kazuhide NAKAJIMA, Kyozo Tsujikawa | 2024-01-02 |