Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9446353 | Catalyst for treating exhaust gas and method for producing the same | Katsumi Nochi, Masanao Yonemura, Yoshiaki Obayashi, Hitoshi Nakamura | 2016-09-20 |
| 8910468 | Exhaust gas treatment catalyst, exhaust gas treatment method, and exhaust gas treatment apparatus | Yoshiaki Obayashi, Katsumi Nochi, Chris E. DiFrancesco | 2014-12-16 |
| 8440141 | Exhaust gas treatment system | Katsumi Nochi, Masanao Yonemura, Yoshiaki Obayashi, Hitoshi Nakamura | 2013-05-14 |
| 8124021 | Exhaust gas treatment system | Katsumi Nochi, Masanao Yonemura, Yoshiaki Obayashi, Hitoshi Nakamura | 2012-02-28 |
| 7666808 | Denitrification catalyst regeneration method | Yoshiaki Obayashi, Masanori Demoto | 2010-02-23 |
| 7501104 | Apparatus and method for treating discharge gas | Yoshiaki Obayashi, Kozo Iida | 2009-03-10 |
| 7501106 | Denitrification catalyst regeneration method | Yoshiaki Obayashi, Masanori Demoto | 2009-03-10 |
| 4925640 | Method for denitration of exhaust gas containing arsenic compounds by catalysts and method | Atsushi Morii, Hiromu Takatsuka, kouzou Iida | 1990-05-15 |
| 4869735 | Adsorbent for arsenic compound and method for removing arsenic compound from combustion gas | Masaki Miyazawa, Norihisa Kobayashi, Hiromu Takatsuka, Atsushi Morii, Touru Seto +9 more | 1989-09-26 |
| 4796545 | Apparatus for treating combustion exhaust gas | Katsuo Hashizaki, Atsushi Morii | 1989-01-10 |