Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8288309 | Mercury oxidation catalyst and method for producing the same | Masanao Yonemura, Masashi Kiyosawa | 2012-10-16 |
| 8258075 | Catalyst for treating exhaust gases, method for producing the same, and method for treating exhaust gases | Masanao Yonemura, Yoshiaki Obayashi, Hitoshi Nakamura | 2012-09-04 |
| 8202481 | Exhaust gas treatment catalyst and exhaust gas treatment system | Yoshiaki Obayashi, Akira Hattori | 2012-06-19 |
| 8124021 | Exhaust gas treatment system | Masanao Yonemura, Yoshiaki Obayashi, Hitoshi Nakamura, Toshio Koyanagi | 2012-02-28 |
| 7939038 | Exhaust gas treating apparatus and method | Masashi Kiyosawa, Shintaro Honjo | 2011-05-10 |
| 7887768 | Air pollution control apparatus and air pollution control method | Shintaro Honjo, Yoshiaki Obayashi, Masashi Kiyosawa | 2011-02-15 |
| 7390770 | Catalyst for purifying an exhaust gas and a preparation process of the catalyst | Masanao Yonemura, Yoshiaki Obayashi, Toshiyuki Onishi | 2008-06-24 |
| 7256155 | Flue gas denitration catalyst and preparation process thereof | Shigeru Nojima, Kozo Iida, Yoshiaki Obayashi, Masashi Kiyosawa | 2007-08-14 |