Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8292992 | Flue gas desulfurization apparatus | Toshihiro Sato, Manabu Oda, Eiji Ochi, Susumu Okino, Takeo Shinoda +1 more | 2012-10-23 |
| 6254771 | Method of processing desulfurization absorption liquid and apparatus therefor | Takeo Shinoda, Masakazu Onizuka, Masao Hino, Kenji Inoue | 2001-07-03 |
| 6203598 | Flue gas treating process and system | Shigeo Hasegawa, Naohiko Ukawa, Susumu Okino, Kazuaki Kimura, Atsushi Yoshioka +4 more | 2001-03-20 |
| 6168721 | Process for the treatment of arsenic-containing sludge | Satoru Sugita, Taku Shimizu, Hiroshi Baba, Hideki Kamiyoshi, Morikata Nishida | 2001-01-02 |
| 6138378 | Wet gas processing method and the apparatus using the same | Toru Takashina, Naoyuki Kamiyama, Takeo Shinoda, Hiromitsu Nagayasu, Susumu Okino +3 more | 2000-10-31 |
| 6096279 | Flue gas treating process and system | Kazuaki Kimura, Toyoshi Nakagawa, Naohiko Ukawa, Susumu Okino, Kiyoshi Okazoe | 2000-08-01 |
| 6051055 | Exhaust gas desulfurization system | Naohiko Ukawa, Toru Takashina, Susumu Okino, Kazuaki Kimura, Kouji Ikeda +1 more | 2000-04-18 |
| 6029100 | Method for controlling oxidation in flue gas desulfurization | Susumu Okino, Naohiko Ukawa, Masaru Sakamoto | 2000-02-22 |
| 5958335 | Method and apparatus for preventing corrosion of exhaust gas treatment systems | Kiyoshi Okazoe, Yoshio Nakayama, Atsushi Tatani, Shigeo Hasegawa | 1999-09-28 |
| 5878675 | Flue gas desulfurizer, boiler equipment and thermal electric power generation equipment | Masaki Iijima, Atsushi Tatani, Kazuaki Kimura, Satoshi Yajima, Toru Takashina +1 more | 1999-03-09 |
| 5879639 | Wet flue gas desulfurization system | Atsushi Tatani, Kiyoshi Okazoe, Yoshio Nakayama | 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 |
| 5785901 | Gas-liquid contact apparatus | Shigeo Hasegawa, Noohiko Ukawa, Kenji Iwasaki, Tamotsu Higuchi | 1998-07-28 |
| 5770166 | Slurry thickening tank and absorption tower for use in wet flue gas desulfurization systems | Taku Shimizu, Yoshikazu Endo, Masakazu Onizuka, Toru Takashina | 1998-06-23 |
| 5653944 | Slurry filtration device and flue-gas desulfurization system | Taku Shimizu, Yoshikazu Endo, Masakazu Onizuka, Toru Takashina | 1997-08-05 |
| 5605552 | Wet type flue gas desulfurization apparatus | Taku Shimizu, Tsuyoshi Ohishi, Yoshikazu Endo | 1997-02-25 |
| 5326503 | Latticed packing member for gas-liquid contactors | Takakazu Sunada, Makiichi Ishihara, Sunao Ushio, Kouichi Shinohara, Takami Yamada | 1994-07-05 |