Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345607 | Gasket connection reliability evaluation system, gasket connection reliability evaluation method, and program | Henry H. Ren, Shunsaku MATSUMOTO | 2025-07-01 |
| 10703976 | Pyrolyzed coal quencher, coal upgrade plant, and method for cooling pyrolyzed coal | Kiyotaka Kunimune, Motofumi Ito, Junji Asahara | 2020-07-07 |
| 10336956 | Natural-gas purification apparatus | Wataru Matsubara, Masayuki Eda, Susumu Okino, Hiromi Nakatani, Masaki Yushima | 2019-07-02 |
| 10322370 | Wet type flue gas desulfurization apparatus and operation method of the same | Norikazu Inaba, Takuya Okamoto, Jun Hashimoto, Naoyuki Kamiyama | 2019-06-18 |
| 10293300 | Natural-gas purification apparatus | Masayuki Eda, Wataru Matsubara, Susumu Okino, Hiromi Nakatani, Masaki Yushima | 2019-05-21 |
| 10246660 | Natural-gas purification apparatus | Masayuki Eda, Wataru Matsubara, Susumu Okino, Hiromi Nakatani, Masaki Yushima | 2019-04-02 |
| 10221070 | Coal upgrade plant and method for manufacturing upgraded coal | Kiyotaka Kunimune, Motofumi Ito, Junji Asahara | 2019-03-05 |
| 10188980 | Coal upgrade plant and method for manufacturing upgraded coal | Kiyotaka Kunimune, Motofumi Ito, Junji Asahara | 2019-01-29 |
| 10179310 | Natural-gas purification apparatus | Wataru Matsubara, Masayuki Eda, Susumu Okino, Hiromi Nakatani, Masaki Yushima | 2019-01-15 |
| 10151530 | Coal upgrade plant and method for manufacturing upgraded coal | Kiyotaka Kunimune, Motofumi Ito, Junji Asahara | 2018-12-11 |
| 10118129 | Natural-gas purification apparatus | Masayuki Eda, Wataru Matsubara, Susumu Okino, Hiromi Nakatani, Masaki Yushima | 2018-11-06 |
| 9873082 | Wet type flue gas desulfurization apparatus and operation method of the same | Norikazu Inaba, Takuya Okamoto, Jun Hashimoto, Naoyuki Kamiyama | 2018-01-23 |
| 9623366 | CO2 recovery system and CO2 recovery method | Tatsuya Tsujiuchi, Takahito Yonekawa, Masayuki Inui, Koji Nakayama, Takashi Kamijo +1 more | 2017-04-18 |
| 9360211 | Coal fired boiler plant and coal drying method for coal fired boiler plant | Satoru Sugita, Takuya Okamoto | 2016-06-07 |
| 9101882 | Wet type flue-gas desulfurization apparatus and method for adjusting oxidation reduction potential of absorbent therefor | Toshihiro Fukuda, Seiji Kagawa, Naoyuki Kamiyama, Satoru Sugita, Norikazu Inaba +2 more | 2015-08-11 |
| 8961665 | Exhaust gas treatment system | Tatsuya Tsujiuchi, Takahito Yonekawa, Satoru Sugita, Motofumi Ito, Takashi Kamijo +2 more | 2015-02-24 |
| 8906141 | Carbon dioxide recovery apparatus and method | Tatsuya Tsujiuchi, Takahito Yonekawa, Satoru Sugita | 2014-12-09 |
| 8703080 | Method for removing mercury in exhaust gas and system therefor | Toru Takashina, Kozo Iida, Susumu Okino, Yasuhiro Takeuchi | 2014-04-22 |
| 8545782 | CO2 recovery apparatus and CO2 recovery method | Tatsuya Tsujiuchi, Takahito Yonekawa, Satoru Sugita | 2013-10-01 |
| 8535626 | Exhaust gas treatment apparatus and exhaust gas treatment method | Satoru Sugita | 2013-09-17 |
| 8501130 | Carbon dioxide recovery system and method | Tatsuya Tsujiuchi, Takahito Yonekawa, Satoru Sugita | 2013-08-06 |
| 8420034 | Method and apparatus for treating exhaust gas | Katsumi Nochi, Yoshiaki Obayashi, Masashi Kiyosawa | 2013-04-16 |
| 8088348 | Air pollution control system and method for coal combustion boiler | Nobuyuki Ukai, Susumu Okino | 2012-01-03 |
| 8071060 | Flue gas control system of coal combustion boiler and operating method thereof | Nobuyuki Ukai, Susumu Okino | 2011-12-06 |
| 8003068 | Hydrogen chloride supply system, air pollution control system, and hydrogen chloride supply control system | Yoshio Nakayama, Susumu Okino, Nobuyuki Ukai, Moritoshi Murakami | 2011-08-23 |