Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9789438 | Air pollution control apparatus | Tsuyoshi Oishi, Hiroshi Tanaka | 2017-10-17 |
| 8420037 | Air pollution control system and air pollution control method | Masaki Iijima, Tsuyoshi Oishi, Takashi Kamijo, Hiroshi Tanaka, Hiromitsu Nagayasu | 2013-04-16 |
| 6863875 | Flue gas treating system and process | Shinichiro Kotake, Kazuaki Kimura, Kazumitsu Suzuki, Toru Takashina | 2005-03-08 |
| 6773680 | Combustion exhaust gas treatment system | Taku Shimizu, Kazuaki Kimura, Kiyoshi Okazoe, Atsushi Tatani, Masao Hino +4 more | 2004-08-10 |
| 6740297 | Combustion exhaust gas treatment system | Taku Shimizu, Kazuaki Kimura, Kiyoshi Okazoe, Atsushi Tatani, Masao Hino +4 more | 2004-05-25 |
| 6656440 | Exhaust gas desulfurizing method and system therefor | Toru Takashina, Kenji Inoue | 2003-12-02 |
| 6517792 | Combustion exhaust gas treatment system | Taku Shimizu, Kazuaki Kimura, Kiyoshi Okazoe, Atsushi Tatani, Masao Hino +4 more | 2003-02-11 |
| 6511636 | Combustion exhaust gas treatment system | Taku Shimizu, Kazuaki Kimura, Kiyoshi Okazoe, Atsushi Tatani, Masao Hino +4 more | 2003-01-28 |
| 6277327 | Method for the anticorrosive treatment of waste plastics treating equipment | Masanori Tabata, Masato Kaneko, Kazuto Kobayashi, Shigeo Hasegawa, Wataru Matsubara +3 more | 2001-08-21 |
| 6203598 | Flue gas treating process and system | Shigeo Hasegawa, Susumu Okino, Koichiro Iwashita, Kazuaki Kimura, Atsushi Yoshioka +4 more | 2001-03-20 |
| 6113863 | Combustion exhaust gas treatment system | Taku Shimizu, Kazuaki Kimura, Kiyoshi Okazoe, Atsushi Tatani, Masao Hino +4 more | 2000-09-05 |
| 6107532 | Process and system for converting plastics waste into oil | Yoshihisa Saito, Takehiko Moriya, Masaki Iijima, Wataru Matsubara, Kazuto Kobayashi | 2000-08-22 |
| 6096279 | Flue gas treating process and system | Koichiro Iwashita, Kazuaki Kimura, Toyoshi Nakagawa, Susumu Okino, Kiyoshi Okazoe | 2000-08-01 |
| 6051055 | Exhaust gas desulfurization system | Toru Takashina, Susumu Okino, Kazuaki Kimura, Koichiro Iwashita, Kouji Ikeda +1 more | 2000-04-18 |
| 6029100 | Method for controlling oxidation in flue gas desulfurization | Koichiro Iwashita, Susumu Okino, Masaru Sakamoto | 2000-02-22 |
| 5976376 | Sewage treatment process | Yasuyuki Ogushi, Masato Kaneko, Susumu Okino, Masao Hino, Takashi Haruki +3 more | 1999-11-02 |
| 5756052 | Flue gas treatment system | Hiroshi Suzumura, Yasuyuki Ogushi, Masao Hino, Koosoo Tao, Nobuo Kojima +2 more | 1998-05-26 |
| 5662794 | Solid-liquid separator and wet flue gas desulfurization apparatus | Kiyoshi Okazoe, Atsushi Tatani, Taku Shimizu | 1997-09-02 |
| 5616290 | Gas-liquid contacting apparatus | Makiichi Ishihara, Takakazu Sunada, Shigeo Hasegawa, Toru Takashina, Yukio Kita +4 more | 1997-04-01 |
| 5605655 | Gas-liquid contacting apparatus | Makiichi Ishihara, Takakazu Sunada, Shigeo Hasegawa, Toru Takashina, Yukio Kita +4 more | 1997-02-25 |
| 5433936 | Flue gas desulfurization process | Toru Takashina, Tsumoru Nakamura, Shinichiro Kotake | 1995-07-18 |
| 5395561 | Method of producing solid moldings from a by-product of wet limestone-gypsum desulfurization of flue gas | Hiroshi Fujita, Toru Takashina, Masakazu Onizuka, Atsushi Tatani, Kenji Inoue +1 more | 1995-03-07 |
| 5295400 | Slurry sampling device and method | Atsushi Tatani, Susumu Okino, Toru Takashina, Tsumoru Nakamura, Tokuma Arai +1 more | 1994-03-22 |
| 5284557 | Method for desulfurizing exhaust smoke | Susumu Okino, Toru Takashina, Masakazu Onizuka, Kenji Inoue | 1994-02-08 |
| 5266286 | Flue gas desulfurization process | Susumu Okino, Kenji Inoue, Toshiaki Kinomoto, Taku Shimizu | 1993-11-30 |