Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11820695 | Manufacturing method for preform of multi-core fiber and manufacturing method for multi-core fiber | Takuji Nagashima, Kimiaki Sato, Akira Kawai | 2023-11-21 |
KK
Kazuo Kaneko
Overall (2023): #374,517 of 537,848Top 70%
1
Patents 2023