Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10232308 | Method and device for wet flue-gas desulfurization | Wakako Shimohira, Atsushi Katagawa | 2019-03-19 |
| 8741245 | Carbon dioxide-absorbing solution and method of recovering carbon dioxide | Koichi Yokoyama, Eiji Miyamoto, Shigehito Takamoto, Toshio Katsube, Naoki Oda +2 more | 2014-06-03 |
| 8302388 | Exhaust gas treating method and apparatus | Kazuki Kobayashi, Hiroshi Ishizaka, Hiroshi Takezaki, Hiroyuki Nosaka | 2012-11-06 |
| 8202482 | Apparatus for removing of trace of toxic substance from exhaust gas and method of operating the same | Yoshinori Nagai, Toshio Katsube, Isato Morita, Yasuyoshi Kato | 2012-06-19 |
| 8167975 | Exhaust gas purifying method and apparatus | Jun SHIMAMURA, Takanori Nakamoto, Toshio Katsube, Hiroyuki Nosaka, Takayuki Saitou +2 more | 2012-05-01 |
| 7833501 | Method and apparatus for treating discharge gas | Kazuki Kobayashi, Hiroshi Ishizaka, Goki Sasaki, Hiroyuki Nosaka | 2010-11-16 |
| 7776141 | Methods and apparatus for performing flue gas pollution control and/or energy recovery | Song Wu, Takanori Nakamoto, Takashi Muramoto, Udo Zirn, Toshio Katsube | 2010-08-17 |
| 7651389 | Exhaust smoke-processing system | Takanori Nakamoto, Toshio Katsube | 2010-01-26 |
| 7160527 | Method for treating amonia-containing effluent water | Yasuyoshi Kato, Naomi Imada, Takanori Nakamoto, Shigehito Takamoto | 2007-01-09 |
| 6080370 | Wet-type flue gas desulfurization plant and method making use of a solid desulfurizing agent | Fumito Nakajima, Hiroyuki Kaku, Shigehito Takamoto, Hiroshi Ishizaka, Shigeru Nozawa +2 more | 2000-06-27 |
| 5945081 | Wet-type flue gas desulfurization plant and method making use of a solid desulfurizing agent | Fumito Nakajima, Hiroyuki Kaku, Shigehito Takamoto, Hiroshi Ishizaka, Shigeru Nozawa +2 more | 1999-08-31 |
| 5788944 | Wet-type flue gas desulfurization plant and method making use of a solid desulfurizing agent | Fumito Nakajima, Hiroyuki Kaku, Shigehito Takamoto, Hiroshi Ishizaka, Shigeru Nozawa +2 more | 1998-08-04 |
| 5686053 | Wet-type flue gas desulfurization plant and method making use of a solid desulfurizing agent | Fumito Nakajima, Hiroyuki Kaku, Shigehito Takamoto, Hiroshi Ishizaka, Shigeru Nozawa +2 more | 1997-11-11 |
| 5648048 | Wet-type flue gas desulfurization plant | Hiroshi Kuroda, Fumito Nakajima, Masakatsu Nishimura, Hiroyuki Kaku, Shigeru Nozawa +7 more | 1997-07-15 |
| 5028568 | Niobium-doped titanium membranes | Marc A. Anderson | 1991-07-02 |
| 4900330 | Process for producing a high concentration coal-water slurry | Kazunori Shoji, Yoshinori Ohtani, Hiroshi Terada, Masayasu Murata, Nobuyasu Meguri | 1990-02-13 |
| 4786289 | Process for producing a coal-water slurry | Kazunori Shoji, Hiroshi Takezaki, Yoshinori Ohtani | 1988-11-22 |
| 4756720 | Process for producing a high concentration coal-water slurry | — | 1988-07-12 |
| 4747548 | Process for producing a high concentration coal-water slurry | Kazunori Shoji, Yasuyuki Nishimura | 1988-05-31 |
| 4613084 | Process for producing a coal-water slurry | Shigehito Takamoto, Kazunori Shoji, Nobuyasu Meguri, Yoshinori Ohtani, Yasuyuki Nishimura +2 more | 1986-09-23 |