Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11703647 | Optical fiber securing structure and laser device | Ryokichi Matsumoto, Yoshitaka Nakamura, Naoyuki Sugiyama, Yasushi Oikawa, Akari Takahashi | 2023-07-18 |
| 11061189 | Optical fiber protection structure and method of manufacturing optical element | Tomoyuki Fujita, Kazuya Ishida | 2021-07-13 |
| 10690872 | Optical fiber protection structure and optical combiner structure using the same | Tomoyuki Fujita, Takanori Yamauchi | 2020-06-23 |
| 9606307 | Optical module | Kohei Matsumaru, Satoshi Yamamoto | 2017-03-28 |