Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10962709 | Optical fiber and optical fiber grating | Shigehiro Nagano, Masayuki Yamazaki | 2021-03-30 |
MS
Masakazu Shigehara
Sumitomo Electric Optifrontier Co.: 1 patents #1 of 3Top 35%
Overall (2021): #341,832 of 548,734Top 65%
1
Patents 2021