Issued Patents All Time
Showing 51–75 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7462330 | Exhaust gas treatment apparatus | Kenichi Okada, Shintaro Honjo, Toru Takashina, Masashi Yoshikawa, Tsuyoshi Oishi | 2008-12-09 |
| 7381389 | Wet gas purification method and system for practicing the same | Masahiro Harada, Shintaro Honjo, Makoto Susaki, Kazuo Ishida, Hajime Nagano | 2008-06-03 |
| 7326286 | Exhaust gas treating tower | Kenichi Okada, Toru Takashina, Naoyuki Kamiyama, Tsumoru Nakamura, Shintaro Honjo +2 more | 2008-02-05 |
| 6773680 | Combustion exhaust gas treatment system | Taku Shimizu, Kazuaki Kimura, Kiyoshi Okazoe, Atsushi Tatani, Naohiko Ukawa +4 more | 2004-08-10 |
| 6770119 | Mercury removal method and system | Masahiro Harada, Shintaro Honjo, Makoto Suzaki, Kazuo Ishida, Hajime Nagano | 2004-08-03 |
| 6740297 | Combustion exhaust gas treatment system | Taku Shimizu, Kazuaki Kimura, Kiyoshi Okazoe, Atsushi Tatani, Naohiko Ukawa +4 more | 2004-05-25 |
| 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 |
| 6471073 | Liquid extracting apparatus | Yoshihiro Okamoto, Eiji Ochi, Atsushi Tatani, Toru Takashina | 2002-10-29 |
| 6203598 | Flue gas treating process and system | Shigeo Hasegawa, Naohiko Ukawa, Koichiro Iwashita, Kazuaki Kimura, Atsushi Yoshioka +4 more | 2001-03-20 |
| 6149713 | Flue gas treating process | Eiji Ochi, Takeo Shinoda, Toru Takashina | 2000-11-21 |
| 6138378 | Wet gas processing method and the apparatus using the same | Toru Takashina, Naoyuki Kamiyama, Takeo Shinoda, Hiromitsu Nagayasu, Masakazu Onizuka +3 more | 2000-10-31 |
| 6113863 | Combustion exhaust gas treatment system | Taku Shimizu, Kazuaki Kimura, Kiyoshi Okazoe, Atsushi Tatani, Naohiko Ukawa +4 more | 2000-09-05 |
| 6096279 | Flue gas treating process and system | Koichiro Iwashita, Kazuaki Kimura, Toyoshi Nakagawa, Naohiko Ukawa, Kiyoshi Okazoe | 2000-08-01 |
| 6079212 | Gasification power generation process and gasification power generation equipment | Atsushi Tatani, Makoto Susaki, Shintarou Honjo | 2000-06-27 |
| 6051055 | Exhaust gas desulfurization system | Naohiko Ukawa, Toru Takashina, Kazuaki Kimura, Koichiro Iwashita, Kouji Ikeda +1 more | 2000-04-18 |
| 6029100 | Method for controlling oxidation in flue gas desulfurization | Koichiro Iwashita, Naohiko Ukawa, Masaru Sakamoto | 2000-02-22 |
| 6001154 | Gas-liquid contact apparatus | Shinichiro Kotake, Kazuaki Kimura, Eiji Ochi, Toru Takashina | 1999-12-14 |
| 5976376 | Sewage treatment process | Yasuyuki Ogushi, Masato Kaneko, Naohiko Ukawa, Masao Hino, Takashi Haruki +3 more | 1999-11-02 |
| 5879945 | Method for measuring oxidation-reduction potential in a flue gas desulfurization process | Hiroshi Tanaka, Koosoo Tao | 1999-03-09 |
| 5878675 | Flue gas desulfurizer, boiler equipment and thermal electric power generation equipment | Masaki Iijima, Atsushi Tatani, Kazuaki Kimura, Koichiro Iwashita, Satoshi Yajima +1 more | 1999-03-09 |
| 5840263 | Flue gas treating process and system | Takeo Shinoda, Tamotsu Higuchi, Shinichiro Kotake, Kiyoshi Okazoe, Tatsuto Nagayasu +3 more | 1998-11-24 |
| 5766563 | Method for controlling the oxidation of sulfites in a flue gas desulfurization process | Hiroshi Tanaka, Koosoo Tao | 1998-06-16 |
| 5762883 | Wet flue gas desulfurization apparatus | Kiyoshi Okazoe, Eiji Ochi, Toru Takashina | 1998-06-09 |
| 5560893 | Method for controlling the oxidation of sulfites | Hiroshi Tanaka | 1996-10-01 |