Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12204140 | Gain flattening filter, and method for manufacturing gain flattening filter | Shigehiro Nagano, Jun Kinugasa, Kazuaki Masui | 2025-01-21 |
TH
Takemi Hasegawa
Sumitomo Electric Optifrontier Co.: 1 patents #10 of 28Top 40%
Overall (2025): #200,655 of 469,880Top 45%
1
Patents 2025