Issued Patents 2025
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411287 | Optical side input/output circuit and optical connector | Yoko YAMASHITA, Takashi Matsui | 2025-09-09 |
| 12405418 | Multicore optical fiber, method of designing multicore optical fiber, and optical transmission method | Takashi Matsui | 2025-09-02 |
| 12352652 | Evaluation method and evaluation device for multi-core fiber | Nobutomo HANZAWA, Takashi Matsui, Yuto SAGAE | 2025-07-08 |
| 12203847 | Shape measurement system and shape measurement method | Nobutomo HANZAWA, Takashi Matsui, Hideaki Murayama, Ryota WADA, Makito Kobayashi | 2025-01-21 |
| 12189178 | Optical fiber | Yuto SAGAE, Takashi Matsui | 2025-01-07 |