Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10835892 | CO2 desorption catalyst | Hiroshi Deguchi, Tsunenori Watanabe | 2020-11-17 |
| 10000383 | CO2 recovery apparatus and CO2 recovery method | Tsunenori Watanabe, Tetsuo Sasaki, Michio Hirose, Hiroshi Deguchi | 2018-06-19 |
| 9662607 | CO2 recovery unit and CO2 recovery method | Tatsuya Tsujiuchi, Hiromitsu Nagayasu, Takuya Hirata, Keiji Fujikawa, Tetsuya Imai +4 more | 2017-05-30 |
| 9421491 | CO2 recovery apparatus and CO2 recovery method | Tatsuya Tsujiuchi, Hiroshi Tanaka, Hiromitsu Nagayasu, Takuya Hirata, Tsuyoshi Oishi +3 more | 2016-08-23 |
| 9383101 | CO2 recovery unit and CO2 recovery method | Tatsuya Tsujiuchi, Hiromitsu Nagayasu, Takuya Hirata, Keiji Fujikawa, Tetsuya Imai +4 more | 2016-07-05 |
| 9341101 | System for collecting carbon dioxide in flue gas | Masaki Iijima, Takashi Kamijo, Kouki Ogura | 2016-05-17 |
| 9254462 | Reclaiming apparatus and reclaiming method | Masaki Iijima, Masahiko Tatsumi, Kouki Ogura | 2016-02-09 |
| 9249711 | System for collecting carbon dioxide in flue gas | Masaki Iijima, Takashi Kamijo, Kouki Ogura | 2016-02-02 |
| 9238191 | CO2 recovery system and CO2 recovery method | Hiromitsu Nagayasu, Takashi Kamijo, Takahito Yonekawa, Hiroshi Tanaka, Shinya Kishimoto +6 more | 2016-01-19 |
| 9211496 | Absorbent, CO2 or H2S reducing apparatus, and CO2 or H2S reducing method using absorbent | Yukihiko Inoue, Ryuji Yoshiyama, Tsuyoshi Oishi, Masaki Iijima, Masazumi Tanoura +1 more | 2015-12-15 |
| 8974582 | CO2 recovery system and CO2 recovery method | Hiromitsu Nagayasu, Takashi Kamijo, Takahito Yonekawa, Hiroshi Tanaka, Shinya Kishimoto +6 more | 2015-03-10 |
| 8927450 | Reclaiming method | Masaki Iijima, Masahiko Tatsumi, Kouki Ogura | 2015-01-06 |
| 8764884 | CO2 recovery system and method | Masaki Iijima, Takashi Kamijo, Takahito Yonekawa, Tomio Mimura | 2014-07-01 |
| 8728220 | CO2 recovery system | Masaki Iijima, Masahiko Tatsumi | 2014-05-20 |
| 8702839 | CO2 recovery apparatus and CO2 recovery method | Masaki Iijima, Kouki Ogura, Masahiko Tatsumi | 2014-04-22 |
| 8663363 | CO2 recovering apparatus and method | Masaki Iijima, Hiroshi Tanaka, Yoshiki Sorimachi, Masahiko Tatsumi, Kouki Ogura | 2014-03-04 |
| 8623286 | System for collecting carbon dioxide in flue gas | Masaki Iijima, Takashi Kamijo, Kouki Ogura | 2014-01-07 |
| 8597418 | Absorbent, CO2 or H2S reducing apparatus, and CO2 or H2S reducing method using absorbent | Yukihiko Inoue, Ryuji Yoshiyama, Tsuyoshi Oishi, Masaki Iijima, Masazumi Tanoura +1 more | 2013-12-03 |
| 8597412 | CO2 recovery apparatus and CO2 recovery method | Hiroshi Tanaka, Toru Takashina, Tsuyoshi Oishi, Masaki Iijima, Tomio Mimura +1 more | 2013-12-03 |
| 8535427 | CO2 recovery system and method | Masaki Iijima, Takashi Kamijo, Takahito Yonekawa, Tomio Mimura | 2013-09-17 |
| 8529678 | CO2 recovery system and method | Masaki Iijima, Takashi Kamijo, Takahito Yonekawa, Tomio Mimura | 2013-09-10 |
| 8506683 | Absorbent liquid, and apparatus and method for removing CO2 or H2S from gas with use of absorbent liquid | Ryuji Yoshiyama, Masazumi Tanoura, Noriko Watari, Shuuji Fujii, Yukihiko Inoue +5 more | 2013-08-13 |
| 8506693 | CO2 recovery system and CO2 recovery method | Hiromitsu Nagayasu, Takashi Kamijo, Takahito Yonekawa, Hiroshi Tanaka, Shinya Kishimoto +6 more | 2013-08-13 |
| 8425849 | Reclaiming apparatus | Masaki Iijima, Masahiko Tatsumi, Kouki Ogura | 2013-04-23 |
| 8415502 | Method and apparatus for producing mono-lower-alkyl monoalkanolamine | Tatsuya Tsujiuchi, Shinya Tachibana, Tsuyoshi Oishi, Tomio Mimura, Hidehisa Mita +2 more | 2013-04-09 |