Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8414694 | CO2 recovery apparatus and CO2 recovery method | Masaki Iijima, Kouki Ogura, Masahiko Tatsumi | 2013-04-09 |
| 8409339 | CO2 recovery system and method | Masaki Iijima, Takashi Kamijo, Takahito Yonekawa, Tomio Mimura | 2013-04-02 |
| 8398758 | CO2 recovery system and CO2 recovery method | Hiromitsu Nagayasu, Takashi Kamijo, Takahito Yonekawa, Hiroshi Tanaka, Shinya Kishimoto +6 more | 2013-03-19 |
| 8398757 | CO2 recovering apparatus | Masaki Iijima, Masahiko Tatsumi, Kouki Ogura | 2013-03-19 |
| 8353979 | Heat recovery apparatus and heat recovery method | Tsuyoshi Oishi, Hiroshi Tanaka, Takahiko Endo, Masahiko Tatsumi | 2013-01-15 |
| 8231719 | 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 | 2012-07-31 |
| 8226748 | CO2 or H2S reducing system and method of reducing CO2 or H2S | Yukihiko Inoue, Ryuji Yoshiyama, Tsuyoshi Oishi, Masaki Iijima, Masazumi Tanoura +2 more | 2012-07-24 |
| 8147593 | Absorbing solution, method and device for absorbing CO2 or H2S or both | Tomio Mimura, Kouki Ogura, Masaki Iijima, Toru Takashina, Hiroshi Tanaka +1 more | 2012-04-03 |
| 8137441 | CO2 recovery system and waste-product removing method | Masaki Iijima, Tomio Mimura | 2012-03-20 |
| 7918926 | CO2 recovery system and method | Masaki Iijima, Takashi Kamijo, Takahito Yonekawa, Tomio Mimura | 2011-04-05 |
| 7892509 | System and method for recovering CO2 | Masaki Iijima, Tomio Mimura | 2011-02-22 |
| 7488463 | Carbon dioxide recovery and power generation | Masaki Iijima, Takuya Hirata, Tomio Mimura | 2009-02-10 |
| 7485274 | Apparatus and method for CO2 recovery | Takashi Kamijo, Masaki Iijima, Tomio Mimura | 2009-02-03 |
| 5326035 | High purity cleaning system | Tadahiro Ohmi, Michiya Kawakami, Makoto Ohwada, Kiyoshi Takahara | 1994-07-05 |