Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10940431 | Reclaiming method | Akiyori Hagimoto, Tsutomu Hamada, Atsuhiro Yukumoto | 2021-03-09 |
| 10835862 | Air pollution control system and method | Tatsuto Nagayasu, Takashi Kamijo, Masayuki Inui, Hiromitsu Nagayasu, Hiroshi Tanaka +5 more | 2020-11-17 |
| 10835863 | CO2 recovery device and CO2 recovery method | Hiroshi Tanaka, Takuya Hirata, Atsuhiro Yukumoto, Takahiko Endo, Tatsuya Tsujiuchi | 2020-11-17 |
| 10471379 | Reclaiming device, reclaiming method, and recovery unit for CO2 or H2S or both | Akiyori Hagimoto, Tsutomu Hamada, Atsuhiro Yukumoto | 2019-11-12 |
| 10456737 | Absorbing liquid, method for preparing absorbing liquid, and device and method for removing CO2 or H2S or both | Hiroshi Tanaka, Takuya Hirata, Atsuhiro Yukumoto, Takahiko Endo, Tatsuya Tsujiuchi | 2019-10-29 |
| 10449481 | CO2 recovery unit and CO2 recovery method | Atsuhiro Yukumoto, Takuya Hirata, Hiroshi Tanaka, Akiyori Hagimoto, Haruaki Hirayama | 2019-10-22 |
| 10427093 | CO2 recovery apparatus and CO2 recovery process | Takuya Hirata, Hiroshi Tanaka, Hiromitsu Nagayasu, Yoshiki Sorimachi, Daisuke Shimada | 2019-10-01 |
| 10213727 | CO2 recovery device and CO2 recovery method | Osamu Miyamoto, Takashi Kamijo, Shimpei Kawasaki | 2019-02-26 |
| 10201781 | CO2 recovery device and CO2 recovery method | Hiroshi Tanaka, Takuya Hirata, Atsuhiro Yukumoto, Takahiko Endo, Tatsuya Tsujiuchi | 2019-02-12 |
| 10137407 | Complex amine absorbent, and device and method for removing one or both of CO2 and H2S | Hiroshi Tanaka, Hiromitsu Nagayasu, Takuya Hirata, Takashi Kamijo | 2018-11-27 |
| 10137415 | Reclaiming device, method, and recovery unit of CO2, H2S, or both of CO2 and H2S | Hiroshi Tanaka, Hiromitsu Nagayasu, Takuya Hirata, Atsuhiro Yukumoto, Shinsuke Nakatani | 2018-11-27 |
| 10065149 | Gas-liquid contactor and CO2-recovering apparatus provided therewith | Hiroshi Tanaka, Hiromitsu Nagayasu, Takuya Hirata, Atsuhiro Yukumoto, Takahiko Endo +1 more | 2018-09-04 |
| 10016718 | Gas absorbing and regenerating apparatus and method for operating same | Shinichi Okamoto, Masaru Chiyomaru, Hiroshi Tanaka, Hiromitsu Nagayasu, Takuya Hirata +1 more | 2018-07-10 |
| 10010828 | CO2 recovery device and method for cleaning filtration membrane device of CO2 recovery device | Takuya Hirata, Hiromitsu Nagayasu, Hiroshi Tanaka, Tomoki Noborisato | 2018-07-03 |
| 9993767 | CO2 recovery device and CO2 recovery method | Osamu Miyamoto, Takashi Kamijo, Shimpei Kawasaki | 2018-06-12 |
| 9919267 | Gas-liquid contactor and CO2 recovery device | Hiroshi Tanaka, Hiromitsu Nagayasu, Takuya Hirata, Atsuhiro Yukumoto, Yoshinori Kajiya | 2018-03-20 |
| 9914088 | CO2 recovery unit and CO2 recovery method | Hiroshi Tanaka, Hiromitsu Nagayasu, Takuya Hirata, Takashi Kamijo | 2018-03-13 |
| 9901875 | Reclaiming device, method, and recovery unit of CO2, H2S, or both of CO2 and H2S | Hiroshi Tanaka, Hiromitsu Nagayasu, Takuya Hirata, Atsuhiro Yukumoto, Shinsuke Nakatani | 2018-02-27 |
| 9901873 | CO2 recovery device and CO2 recovery method | Hiromitsu Nagayasu, Hiroshi Tanaka, Takuya Hirata, Takashi Kamijo, Daisuke Shimada | 2018-02-27 |
| 9789438 | Air pollution control apparatus | Hiroshi Tanaka, Naohiko Ukawa | 2017-10-17 |
| 9789437 | CO2 recovery device and CO2 recovery method | Hiroshi Tanaka, Hiromitsu Nagayasu, Takuya Hirata, Takashi Kamijo | 2017-10-17 |
| 9662607 | CO2 recovery unit and CO2 recovery method | Tatsuya Tsujiuchi, Hiromitsu Nagayasu, Takuya Hirata, Keiji Fujikawa, Tetsuya Imai +4 more | 2017-05-30 |
| 9623365 | CO2 recovery unit | Hiroshi Tanaka, Takuya Hirata, Takahiko Endo, Hiroaki Ito | 2017-04-18 |
| 9568193 | Air pollution control system and air pollution control method | Hiroshi Tanaka, Hiromitsu Nagayasu, Takuya Hirata, Yoshinori Kajiya, Tomoki Noborisato | 2017-02-14 |
| 9421491 | CO2 recovery apparatus and CO2 recovery method | Tatsuya Tsujiuchi, Hiroshi Tanaka, Hiromitsu Nagayasu, Takuya Hirata, Takashi Kamijo +3 more | 2016-08-23 |