Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312809 | Gypsum-based load-bearing board, load-bearing wall structure, and load-bearing wall construction method for wooden construction building | Ushio Sudo, Wataru Nakamura, Tomoya Hasegawa, Muneyoshi Nagano, Masahiro Wada +2 more | 2025-05-27 |
| 11306981 | Heat exchanger | Yoshio Goto, Shigeki Takeuchi | 2022-04-19 |
| 11131512 | Heating device | Yoshio Goto, Shigeki Takeuchi | 2021-09-28 |
| 11100727 | Communication system for working machine | Seiichi Okamura, Kanta Takechi | 2021-08-24 |
| 11055599 | Working device, working vehicle, working machine, and management system | Seiichi Okamura, Kanta Takechi | 2021-07-06 |