Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12383861 | Gas treatment method, and gas treatment device | Norihide Maeda, Akira Kishimoto, Ken Nakanishi, Tsuyoshi Yamaguchi, Koyo Norinaga | 2025-08-12 |
| 12364950 | Carbon dioxide recovery device | Yoshito Umeda, Koyo Norinaga, Hiroshi Yamashita, Tsuyoshi Yamaguchi | 2025-07-22 |