Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11384933 | Burner device, cooling pipe breakage detection method of burner device, and refrigerant control method of burner device | Yoshinori Koyama, Katsuhiko Yokohama | 2022-07-12 |
| 11286437 | Slag discharge device, gasifier furnace and integrated gasification combined cycle, and slag discharge method | Tatsuya Kume, Haruto Shinoda, Yoshiaki Arakawa, Yoshinori Koyama, Yasuyuki Miyata +1 more | 2022-03-29 |
| 11002640 | Device abnormality diagnosis method and device abnormality diagnosis device | Hiroyoshi Kubo, Hiromi Aota, Katsuhiko Yokohama, Yasunori Ishizu, Yoshinori Koyama | 2021-05-11 |
| 10962223 | Soot blower | Gen Sakashita, Yoshinori Koyama, Takashi Yamamoto, Kenta Haari, Masashi Kitada +3 more | 2021-03-30 |
| 10927316 | Char discharge unit, char recovery unit including char discharge unit, char discharge method, and integrated gasification combined cycle | Haruto Shinoda, Koji Nishimura, Naoto Nakayama | 2021-02-23 |
| 10808191 | Gasification apparatus, control device, integrated gasification combined cycle, and control method | Kenta Haari, Yasuhiro Takei, Masashi Kitada, Fumihiro Chuman, Shigetaka Takeda | 2020-10-20 |
| 10527371 | Heat exchanger monitoring device that determines the presence or absence of an anomaly of a heat transfer surface of a heat transfer tube | Hiroyoshi Kubo, Hiromi Aota, Yoshinori Koyama, Kenichiro Kosaka, Yuichiro Urakata | 2020-01-07 |
| 10465134 | Char recycling system and char conveyance method | Takashi Yamamoto, Yoshinori Koyama, Yasutaka Mizokoshi, Haruto Shinoda, Osamu Shinada +1 more | 2019-11-05 |
| 10246653 | Powder transport device and char recovery device | Yasuo Soda, Yoshinori Koyama, Haruto Shinoda | 2019-04-02 |
| 9701915 | Gasification furnace, gasification power plant, and method of preventing blockage of slag hole in gasification furnance | Kenta Haari, Osamu Shinada, Yuichiro Kitagawa | 2017-07-11 |
| 9567904 | Method for controlling gas turbine power plant, gas turbine power plant, method for controlling carbon-containing fuel gasifier, and carbon-containing fuel gasifier | Yuichiro Kitagawa, Kengo Shibata, Yuichiro Urakata | 2017-02-14 |
| 9541289 | Gas cooler, gasification furnace, and integrated gasification combined cycle for carbon-containing fuel | Osamu Shinada | 2017-01-10 |
| 9446913 | Powder conveyance device and char recovery apparatus | Yasuo Soda, Haruto Shinoda, Yoshinori Koyama | 2016-09-20 |
| 9429043 | Gasification power generation plant | Kenta Haari, Yuichiro Kitagawa, Osamu Shinada | 2016-08-30 |
| 9422489 | Pressure equalizing structure and pressure equalizing method for gasification furnace apparatus | Kenta Haari, Osamu Shinada | 2016-08-23 |
| 9388349 | Char recovery system and char feeding hopper | Yoshinori Koyama, Osamu Shinada, Katsuhiko Yokohama, Taketoshi Sakae, Koji Nishimura +1 more | 2016-07-12 |
| 9366430 | Flare system and method for reducing dust therefrom | Kenta Haari, Osamu Shinada | 2016-06-14 |
| 9261020 | Integrated coal gasification combined cycle plant | Hiromi Ishii, Yuichiro Kitagawa, Yuichiro Urakata | 2016-02-16 |
| 9199806 | Bin system and char recovery unit | Yoshinori Koyama, Osamu Shinada, Hiromi Ishii, Takashi Yamamoto | 2015-12-01 |
| 8997665 | Slag-melting burner apparatus | Shinya Hamasaki, Toshimi Ohtsuka, Yoshinori Koyama, Katsuhiko Yokohama, Jun Kasai | 2015-04-07 |
| 7780143 | Gate valve | Yoshinori Koyama, Soken Takase, Taizo Hoshino, Shuji Kameyama, Yasuhiro Suzuki +3 more | 2010-08-24 |