Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12377382 | Pressure swing adsorption (PSA) device and pressure swing adsorption method | Nanako OBATA, Seiji Maeda, Daisaku TATEISHI, Ai Minoda | 2025-08-05 |
| 12379072 | Hydrogen gas inventory acquisition method, hydrogen gas inventory acquisition device, hydrogen gas inventory acquisition system, and hydrogen gas inventory management system | Shigeru Asai, Shuuichi Suzuki, Nanako OBATA, Takayuki Itabashi, Seiji Maeda | 2025-08-05 |
| 12358791 | Hydrogen production apparatus and hydrogen production method | Shuuichi Suzuki | 2025-07-15 |
| 12233377 | Hydrogen gas supply apparatus and hydrogen gas supply method | Kazumi MAEHARA, Daisaku TATEISHI, Motoyoshi FUKUOKA | 2025-02-25 |