Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11292976 | Slag discharge system, gasifier, and slag filtration method | Tomoya Hayashi, Masato Murayama, Yoshinori Koyama, Yasuyuki Miyata | 2022-04-05 |
| 10669494 | Slag discharge system, gasifier provided with same, and method for operating slag discharge system | Tomoya Hayashi, Masato Murayama, Yoshinori Koyama, Yasuyuki Miyata | 2020-06-02 |
| 10415467 | Integrated gasification combined cycle and method for operating integrated gasification combined cycle | Koichi Sakamoto, Kenichiro Kosaka, Tetsuya Kizu, Yoshinori Koyama, Takashi Fujii +1 more | 2019-09-17 |
| 9505995 | Slag discharge system, gasifier, and gasification power generation apparatus | Naoyuki Tazawa | 2016-11-29 |
| 7814742 | Integrated coal gasification combined cycle plant | — | 2010-10-19 |
| 7810310 | Integrated coal gasification combined cycle plant | — | 2010-10-12 |
| 7805923 | Integrated coal gasification combined cycle plant | — | 2010-10-05 |