Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331926 | Combustion device and boiler | — | 2025-06-17 |
| 11959638 | Boiler | Takamasa Ito, Sakiko Ishihara | 2024-04-16 |
| 9862890 | Apparatus and method for pyrolyzing coal with wide particle size distribution | Goangwen Xu, Jiangze Han, Rongcheng Wu, Chun Zhang, Shiqiu Gao | 2018-01-09 |