Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12259275 | Control device, optical filter system, and control method | Peter Seitz, Katsumi Shibayama, Takashi Kasahara | 2025-03-25 |
| 12189113 | Monitoring device, optical filter system, monitoring method, and current generation device | Andreas Durandi | 2025-01-07 |