Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11802846 | Oxygen concentration meter, oxygen concentration detection system, and method of detecting resistance of zirconia sensor | Kouichi Takenaka | 2023-10-31 |
| 11621779 | Optical transmission system and optical transmission device setting method | Masaaki Inami, Hideki Maeda | 2023-04-04 |