Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9522391 | Co-selective methanation catalyst | Toshihiro MIYAO, Kazutoshi Higashiyama, Weihua Shen, Noboru Hashimoto, Shigehito Deki +1 more | 2016-12-20 |
| 9431666 | Metallic separator for fuel cells and method of manufacturing the metallic separator | Masahiro Watanabe, Hiroyuki Uchida, Kenji Miyatake | 2016-08-30 |
| 9099690 | Metallic separator for fuel cells and method of manufacturing the metallic separator | Masahiro Watanabe, Hiroyuki Uchida, Kenji Miyatake | 2015-08-04 |
| 9005552 | Selective CO methanation catalyst, method of producing the same, and apparatus using the same | Masahiro Watanabe, Kazutoshi Higashiyama, Toshihiro MIYAO, Aihua Chen | 2015-04-14 |
| 7438866 | Emission gas purification catalyst and internal combustion engine provided with the catalyst | Kojiro Okude, Masato Kaneeda, Yuichi Kitahara, Osamu Kuroda, Hidehiro Iizuka | 2008-10-21 |
| 7435394 | Treatment method for decomposing perfluorocompound, decomposing catalyst and treatment apparatus | Shuichi Kanno, Shin Tamata, Shinichi Ichikawa, Terufumi Kawasaki | 2008-10-14 |
| 7347980 | Process for treating fluorine compound-containing gas | Shuichi Kanno, Toshiaki Arato, Shinzo Ikeda, Ken Yasuda, Shigeru Azuhata +2 more | 2008-03-25 |
| 7294315 | Method and apparatus for disposing of fluorine-containing compound by decomposition | Shuichi Kanno, Akio Honji, Shigeru Azuhata, Shin Tamata, Kazuyoshi Irie | 2007-11-13 |
| 7285250 | Apparatus for treating perfluorocompound gas | Shuichi Kanno, Tomohiko Miyamoto, Shin Tamata, Yoshiki Shibano, Takeo Komuro +2 more | 2007-10-23 |
| 7261868 | Process and apparatus for the decomposition of fluorine compounds | Shuichi Kanno, Akio Honji, Shigeru Azuhata, Shin Tamata, Kazuyoshi Irie | 2007-08-28 |
| 7093432 | Exhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas of internal combustion engine | Hiroshi Hanaoka, Osamu Kuroda, Ryouta Doi, Hidehiro Iizuka, Toshio Ogawa +6 more | 2006-08-22 |
| 6942841 | Process for treating fluorine compound-containing gas | Shuichi Kanno, Toshiaki Arato, Shinzo Ikeda, Ken Yasuda, Shigeru Azuhata +2 more | 2005-09-13 |
| 6883305 | Method for cleaning exhaust gas from an internal combustion engine | Hidehiro Iizuka, Kojiro Okude, Masato Kaneeda, Kousei Nagayama, Osamu Kuroda +1 more | 2005-04-26 |
| 6855305 | Process for treating fluorine compound-containing gas | Shuichi Kanno, Toshiaki Arato, Shinzo Ikeda, Ken Yasuda, Shigeru Azuhata +2 more | 2005-02-15 |
| 6841511 | Internal combustion engine exhaust gas purification apparatus, exhaust gas purification process and exhaust gas purification catalyst | Masato Kaneeda, Kojiro Okude, Hidehiro Iizuka, Toshio Ogawa, Kousei Nagayama +4 more | 2005-01-11 |
| 6630115 | Exhaust emission control process for internal combustion engines | Masato Kaneeda, Kojiro Okude, Hidehiro Iizuka, Toshio Ogawa, Kousei Nagayama +4 more | 2003-10-07 |
| 6596247 | Method for purifying exhaust gas from internal combustion engines | Hidehiro Iizuka, Ryouta Doi, Hiroshi Hanaoka, Toshio Ogawa, Osamu Kuroda +3 more | 2003-07-22 |
| 6397582 | Exhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas of internal combustion engine | Hiroshi Hanaoka, Osamu Kuroda, Ryouta Doi, Hidehiro Iizuka, Toshio Ogawa +6 more | 2002-06-04 |
| 6305161 | Method of purifying exhaust gas of internal combustion engine and apparatus thereof | Toshikatsu Takanohashi, Hiroshi Oono, Osamu Kuroda, Hidehiro Iizuka, Yuichi Kitahara | 2001-10-23 |
| 6272848 | Exhaust gas cleaning apparatus and method for internal combustion engine | Kojiro Okude, Hidehiro Iizuka, Osamu Kuroda, Ryouta Doi, Toshio Ogawa +4 more | 2001-08-14 |
| 6161378 | Exhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas internal combustion engine | Hiroshi Hanaoka, Osamu Kuroda, Ryouta Doi, Hidehiro Iizuka, Toshio Ogawa +6 more | 2000-12-19 |
| 6077482 | Method for treating organohalogen compounds with catalyst | Shuichi Kanno, Hiroshi Kawagoshi, Akira Kato, Toshiaki Arato, Shigeru Azuhata +1 more | 2000-06-20 |
| 6045764 | Exhaust gas purifying method and catalyst used therefor | Hidehiro Iizuka, Osamu Kuroda, Toshio Ogawa, Shigeru Azuhata, Yuichi Kitahara +7 more | 2000-04-04 |
| 5972828 | Method of manufacturing catalyst for cleaning exhaust gas released from internal combustion engine, and catalyst for the same | Ryouta Doi, Hidehiro Iizuka, Hiroshi Hanaoka, Toshio Ogawa, Osamu Kuroda +2 more | 1999-10-26 |
| 5968870 | Catalyst for purifying exhaust gas from internal combustion engine and purifying method thereof | Hidehiro Iizuka, Ryouta Doi, Hiroshi Hanaoka, Toshio Ogawa, Osamu Kuroda +3 more | 1999-10-19 |