Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11345627 | Method of manufacturing optical fiber preform and optical fiber preform | Masaaki Hirano, Yoshiaki Tamura, Yuki Kawaguchi | 2022-05-31 |
TH
Tetsuya Haruna
Overall (2022): #236,925 of 548,613Top 45%
1
Patents 2022