Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8920535 | Method of separating and recovering metal elements | Masashi Kiyosawa, Katsumi Nochi, Norihisa Kobayashi, Katsuyasu Sugawara, Yuuki Mochizuki | 2014-12-30 |
| 8852518 | Catalyst for removing nitrogen oxides | Shigeru Nojima, Yoshiaki Obayashi, Masashi Kiyosawa, Masanori Demoto | 2014-10-07 |
| 8703080 | Method for removing mercury in exhaust gas and system therefor | Shintaro Honjo, Toru Takashina, Susumu Okino, Yasuhiro Takeuchi | 2014-04-22 |
| 8663567 | Catalyst for removing nitrogen oxides | Shigeru Nojima, Yoshiaki Obayashi, Masashi Kiyosawa, Masanori Demoto | 2014-03-04 |
| 8137633 | Compositions and methods for treating exhaust gases | Chris E. DiFrancesco | 2012-03-20 |
| 7863216 | Discharge gas treatment catalyst | Yoshiaki Obayashi, Toshiyuki Onishi | 2011-01-04 |
| 7833932 | Compositions and methods for treating exhaust gases | Chris E. DiFrancesco | 2010-11-16 |
| 7749455 | Apparatus for treating COS for gas produced by gasification and method for treating COS | Masahiro Harada, Shintaro Honjo, Makoto Susaki, Kazuo Ishida, Hajime Nagano +2 more | 2010-07-06 |
| 7658898 | Compositions and methods for treating exhaust gases | Chris E. DiFrancesco | 2010-02-09 |
| 7572420 | Method for removing mercury in exhaust gas and system therefor | Shintaro Honjo, Toru Takashina, Susumu Okino, Yasuhiro Takeuchi | 2009-08-11 |
| 7521032 | Method for removing mercury in exhaust gas | Shintaro Honjo, Susumu Okino, Kazuto Kobayashi, Kenichi Okada, Naoyuki Kamiyama +3 more | 2009-04-21 |
| 7501104 | Apparatus and method for treating discharge gas | Yoshiaki Obayashi, Toshio Koyanagi | 2009-03-10 |
| 7413715 | Catalyst for removing nitrogen oxides | Shigeru Nojima, Yoshiaki Obayashi, Masashi Kiyosawa, Masanori Demoto | 2008-08-19 |
| 7316988 | Gas turbine single plant modifying method, a catalyst re-using method and a re-produced catalyst | Hitoshi Nakamura, Norihisa Kobayashi, Osamu Naito, Yoshiaki Obayashi | 2008-01-08 |
| 7256155 | Flue gas denitration catalyst and preparation process thereof | Shigeru Nojima, Yoshiaki Obayashi, Katsumi Nochi, Masashi Kiyosawa | 2007-08-14 |
| 7235220 | Exhaust gas treatment method, exhaust gas treatment system, and catalytic oxidation apparatus | Shintaro Honjo, Kenichi Okada, Yasuhiro Takeuchi, Masanori Tabata | 2007-06-26 |
| 6938546 | Printing press, layered formation and making method thereof, and printing plate and making method thereof | Yasuharu Suda, Toyoshi Ohto | 2005-09-06 |
| 6868294 | Feedback control method in V-shaped characteristic system, and NH3 injection rate control method for NOx removal apparatus using the same | Susumu Kouno, Kenji Suzuki, Kazuko Takeshita, Toshiyuki Onishi, Akira Hattori | 2005-03-15 |
| 6638485 | Process for treating exhaust gas and exhaust gas treating equipment | Toru Takashina, Shintaro Honjo | 2003-10-28 |
| 6479026 | Method of denitrating exhaust gas | Shigeru Nojima, Yoshiaki Obayashi, Atsushi Morii | 2002-11-12 |
| 6395665 | Methods for the regeneration of a denitration catalyst | Shigeru Nojima, Yoshiaki Obayashi | 2002-05-28 |
| 6156698 | Honeycomb catalyst and manufacturing method therefor | Shigeru Nojima, Yoshiaki Obayashi, Atsushi Morii, Osamu Naito | 2000-12-05 |
| 5882422 | Method for removing clogging dust in honeycomb catalyst | Yoshiaki Obayashi, Kazuo Ideue, Mitsunori Ooizumi, Osamu Naito | 1999-03-16 |
| 5869419 | Nitrogen oxide removal catalyst | Yoshiaki Obayashi, Shigeru Nojima, Atsushi Morii, Osamu Naito | 1999-02-09 |
| 5863855 | Nitrogen oxide removing catalysts | Shigeru Nojima | 1999-01-26 |