Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8703080 | Method for removing mercury in exhaust gas and system therefor | Shintaro Honjo, Kozo Iida, Susumu Okino, Yasuhiro Takeuchi | 2014-04-22 |
| 8597412 | CO2 recovery apparatus and CO2 recovery method | Hiroshi Tanaka, Tsuyoshi Oishi, Masaki Iijima, Tomio Mimura, Kouki Ogura +1 more | 2013-12-03 |
| 8147593 | Absorbing solution, method and device for absorbing CO2 or H2S or both | Tomio Mimura, Yasuyuki Yagi, Kouki Ogura, Masaki Iijima, Hiroshi Tanaka +1 more | 2012-04-03 |
| 7572420 | Method for removing mercury in exhaust gas and system therefor | Shintaro Honjo, Kozo Iida, Susumu Okino, Yasuhiro Takeuchi | 2009-08-11 |
| 7462330 | Exhaust gas treatment apparatus | Kenichi Okada, Shintaro Honjo, Susumu Okino, Masashi Yoshikawa, Tsuyoshi Oishi | 2008-12-09 |
| 7326286 | Exhaust gas treating tower | Kenichi Okada, Susumu Okino, Naoyuki Kamiyama, Tsumoru Nakamura, Shintaro Honjo +2 more | 2008-02-05 |
| 6932952 | Method and apparatus for wet type flue-gas desulfurization | Masakazu Onizuka | 2005-08-23 |
| 6913737 | Method for the treating in exhaust gas and exhaust gas treating system | Shintaro Honjo, Eiji Ochi | 2005-07-05 |
| 6896851 | Wet type flue gas desulfurization equipment | Masakazu Onizuka, Takeo Shinoda | 2005-05-24 |
| 6863875 | Flue gas treating system and process | Shinichiro Kotake, Kazuaki Kimura, Kazumitsu Suzuki, Naohiko Ukawa | 2005-03-08 |
| 6814942 | Oxygen-containing gas blowing devices | Takeo Shinoda, Masakazu Onizuka | 2004-11-09 |
| 6787114 | Method and apparatus for wet type flue-gas desulfurization | Masakazu Onizuka | 2004-09-07 |
| 6773680 | Combustion exhaust gas treatment system | Taku Shimizu, Kazuaki Kimura, Kiyoshi Okazoe, Atsushi Tatani, Naohiko Ukawa +4 more | 2004-08-10 |
| 6740297 | Combustion exhaust gas treatment system | Taku Shimizu, Kazuaki Kimura, Kiyoshi Okazoe, Atsushi Tatani, Naohiko Ukawa +4 more | 2004-05-25 |
| 6656440 | Exhaust gas desulfurizing method and system therefor | Naohiko Ukawa, Kenji Inoue | 2003-12-02 |
| 6638485 | Process for treating exhaust gas and exhaust gas treating equipment | Kozo Iida, Shintaro Honjo | 2003-10-28 |
| 6534024 | Exhaust gas treatment process | Shintaro Honjo, Eiji Ochi | 2003-03-18 |
| 6517792 | Combustion exhaust gas treatment system | Taku Shimizu, Kazuaki Kimura, Kiyoshi Okazoe, Atsushi Tatani, Naohiko Ukawa +4 more | 2003-02-11 |
| 6511636 | Combustion exhaust gas treatment system | Taku Shimizu, Kazuaki Kimura, Kiyoshi Okazoe, Atsushi Tatani, Naohiko Ukawa +4 more | 2003-01-28 |
| 6506348 | Heavy oil fired boiler exhaust gas treatment apparatus | Eiji Ochi, Takeo Shinoda, Masakazu Onizuka | 2003-01-14 |
| 6471073 | Liquid extracting apparatus | Yoshihiro Okamoto, Eiji Ochi, Atsushi Tatani, Susumu Okino | 2002-10-29 |
| 6203598 | Flue gas treating process and system | Shigeo Hasegawa, Naohiko Ukawa, Susumu Okino, Koichiro Iwashita, Kazuaki Kimura +4 more | 2001-03-20 |
| 6190630 | Flue gas treating process and apparatus | Masakazu Onizuka, Kiyoshi Okazoe, Hiroyuki Katayama | 2001-02-20 |
| 6190620 | Wet flue gas desulfurizer | Takeo Shinoda, Masakazu Onizuka | 2001-02-20 |
| 6149713 | Flue gas treating process | Eiji Ochi, Takeo Shinoda, Susumu Okino | 2000-11-21 |