Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8852518 | Catalyst for removing nitrogen oxides | Kozo Iida, Yoshiaki Obayashi, Masashi Kiyosawa, Masanori Demoto | 2014-10-07 |
| 8663567 | Catalyst for removing nitrogen oxides | Kozo Iida, Yoshiaki Obayashi, Masashi Kiyosawa, Masanori Demoto | 2014-03-04 |
| 7521032 | Method for removing mercury in exhaust gas | Shintaro Honjo, Kozo Iida, Susumu Okino, Kazuto Kobayashi, Kenichi Okada +3 more | 2009-04-21 |
| 7479169 | Gas supplying system and gas supplying method | Katsuki Yagi, Hirohisa Yoshida | 2009-01-20 |
| 7413715 | Catalyst for removing nitrogen oxides | Kozo Iida, Yoshiaki Obayashi, Masashi Kiyosawa, Masanori Demoto | 2008-08-19 |
| 7387650 | Fuel cell power generation system and method for operating the same | Setsuo Omoto, Naohiko Ishibashi, Keiji Fujikawa, Hirohisa Yoshida, Masami Kondo +3 more | 2008-06-17 |
| 7321286 | Electrical junction box | Manabu Matsumoto, Mitsuhiro Kato, Jun Saito | 2008-01-22 |
| 7256155 | Flue gas denitration catalyst and preparation process thereof | Kozo Iida, Yoshiaki Obayashi, Katsumi Nochi, Masashi Kiyosawa | 2007-08-14 |
| 7075006 | Electrical junction box | Manabu Matsumoto, Mitsuhiro Kato | 2006-07-11 |
| RE39041 | Ammonia decomposition catalysts | Rie Tokuyama, Kouzo Iida | 2006-03-28 |
| 6710247 | Joining structure for electrical connection box | — | 2004-03-23 |
| 6576217 | Methanol reforming catalyst, method of manufacturing methanol reforming catalyst and method of reforming methanol | Toshinobu Yasutake | 2003-06-10 |
| 6531106 | Selective removing method of carbon monoxide | Toshinobu Yasutake | 2003-03-11 |
| 6528032 | Selective removing method of carbon monoxide | Toshinobu Yasutake | 2003-03-04 |
| 6482378 | Selective removing method of carbon monoxide and hydrogen refining method | Toshinobu Yasutake | 2002-11-19 |
| 6479026 | Method of denitrating exhaust gas | Kozo Iida, Yoshiaki Obayashi, Atsushi Morii | 2002-11-12 |
| 6395665 | Methods for the regeneration of a denitration catalyst | Kozo Iida, Yoshiaki Obayashi | 2002-05-28 |
| 6156698 | Honeycomb catalyst and manufacturing method therefor | Kozo Iida, Yoshiaki Obayashi, Atsushi Morii, Osamu Naito | 2000-12-05 |
| 6080376 | Methods of denitrating exhaust gases | Kouzo Iida, Yoshiaki Obayashi, Norihisa Kobayashi, Satoru Serizawa | 2000-06-27 |
| 5972821 | Catalysts for cleaning exhaust gases | Kouzo Iida | 1999-10-26 |
| 5869419 | Nitrogen oxide removal catalyst | Yoshiaki Obayashi, Kozo Iida, Atsushi Morii, Osamu Naito | 1999-02-09 |
| 5863855 | Nitrogen oxide removing catalysts | Kozo Iida | 1999-01-26 |
| 5728356 | Methods of denitrating exhaust gases | Kouzo Iida, Yoshiaki Obayashi, Norihisa Kobayashi, Satoru Serizawa | 1998-03-17 |
| 5710084 | Catalysts for cleaning exhaust gases | Kouzo Iida | 1998-01-20 |
| 5679313 | Ammonia decomposition catalysts | Rie Tokuyama, Kouzo Iida | 1997-10-21 |