Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12204140 | Gain flattening filter, and method for manufacturing gain flattening filter | Shigehiro Nagano, Takemi Hasegawa, Jun Kinugasa | 2025-01-21 |
KM
Kazuaki Masui
Sumitomo Electric Optifrontier Co.: 1 patents #40 of 57Top 75%
Overall (All Time): #2,381,440 of 4,157,543Top 60%
1
Patents All Time