Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12377382 | Pressure swing adsorption (PSA) device and pressure swing adsorption method | Nanako OBATA, Tadashi SEIKE, Seiji Maeda, Ai Minoda | 2025-08-05 |
| 12233377 | Hydrogen gas supply apparatus and hydrogen gas supply method | Kazumi MAEHARA, Motoyoshi FUKUOKA, Tadashi SEIKE | 2025-02-25 |
| 12148961 | Operation method for hydrogen production apparatus and control device for hydrogen production apparatus | Akihiko FUKUNAGA, Toshio TEZUKA, Tadashi SEIKE, Hirofumi Nishio | 2024-11-19 |
| 11916266 | Operation method for hydrogen production apparatus and control device for hydrogen production apparatus | Akihiko FUKUNAGA, Toshio TEZUKA, Tadashi SEIKE, Hirofumi Nishio | 2024-02-27 |