Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10465134 | Char recycling system and char conveyance method | Takashi Yamamoto, Yoshinori Koyama, Yasutaka Mizokoshi, Yasunari Shibata, Haruto Shinoda +1 more | 2019-11-05 |
| 10415467 | Integrated gasification combined cycle and method for operating integrated gasification combined cycle | Naoshige Yoshida, Koichi Sakamoto, Kenichiro Kosaka, Tetsuya Kizu, Yoshinori Koyama +1 more | 2019-09-17 |
| 9951284 | Gasifier cooling structure, gasifier, and gasifier annulus portion enlargement method | Tetsuya Kizu, Masashi Kitada | 2018-04-24 |
| 9731240 | Method for backwashing filter | Yoshinori Koyama, Yuichiro Kitagawa, Takao Hashimoto | 2017-08-15 |
| 9701915 | Gasification furnace, gasification power plant, and method of preventing blockage of slag hole in gasification furnance | Kenta Haari, Yasunari Shibata, Yuichiro Kitagawa | 2017-07-11 |
| 9550949 | Gasification apparatus | Katsuhiko Yokohama, Masashi Kitada, Fumihiro Chuman | 2017-01-24 |
| 9541289 | Gas cooler, gasification furnace, and integrated gasification combined cycle for carbon-containing fuel | Yasunari Shibata | 2017-01-10 |
| 9429043 | Gasification power generation plant | Kenta Haari, Yasunari Shibata, Yuichiro Kitagawa | 2016-08-30 |
| 9422489 | Pressure equalizing structure and pressure equalizing method for gasification furnace apparatus | Kenta Haari, Yasunari Shibata | 2016-08-23 |
| 9388348 | Gasification apparatus | Katsuhiko Yokohama, Masashi Kitada | 2016-07-12 |
| 9388349 | Char recovery system and char feeding hopper | Yoshinori Koyama, Yasunari Shibata, Katsuhiko Yokohama, Taketoshi Sakae, Koji Nishimura +1 more | 2016-07-12 |
| 9366430 | Flare system and method for reducing dust therefrom | Kenta Haari, Yasunari Shibata | 2016-06-14 |
| 9199806 | Bin system and char recovery unit | Yoshinori Koyama, Yasunari Shibata, Hiromi Ishii, Takashi Yamamoto | 2015-12-01 |
| 8673066 | Dust-removing method | Yoshinori Koyama, Yuichiro Kitagawa, Takashi Yamamoto | 2014-03-18 |
| 7896956 | Method for regenerating filter and apparatus thereof | Soken Takase, Yoshinori Koyama, Yuichiro Kitagawa, Ryouji Takahira, Kazunari Imagama | 2011-03-01 |
| 7803216 | Pressurized high-temperature gas cooler | Yoshinori Koyama, Katsuhiko Yokohama, Hiromi Ishii, Yuichiro Kitagawa, Kosei Manabe | 2010-09-28 |
| 6420978 | Power generation system and fuel supply method | Akira Yamada, Katsuhiko Shinoda, Eiichi Kobayashi, Shinji Arinaga | 2002-07-16 |
| 6033448 | Method for the manufacture of a low water content gasified fuel from raw fuels | Masaki Iijima, Satoshi Uchida | 2000-03-07 |