| 7438866 |
Emission gas purification catalyst and internal combustion engine provided with the catalyst |
Kojiro Okude, Masato Kaneeda, Hisao Yamashita, Osamu Kuroda, Hidehiro Iizuka |
2008-10-21 |
| 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 |
| 7010910 |
Exhaust gas purification apparatus |
Hiroko Watanabe, Osamu Kuroda, Norihiro Shinotsuka, Masayuki Kamikawa |
2006-03-14 |
| 6883305 |
Method for cleaning exhaust gas from an internal combustion engine |
Hidehiro Iizuka, Kojiro Okude, Masato Kaneeda, Kousei Nagayama, Hisao Yamashita +1 more |
2005-04-26 |
| 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 |
| 6823659 |
Moisture removal device and method thereof for internal combustion engine use exhaust gas cleaning device |
Toshifumi Hiratsuka, Norihiro Shinotsuka, Osamu Kuroda, Takeshi Inoue, Ryouta Doi +1 more |
2004-11-30 |
| 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 |
| 6517784 |
Exhaust gas purifying apparatus for an internal combustion engine |
Hidehiro Iizuka, Osamu Kuroda, Toshio Ogawa, Akira Kato, Hiroshi Miyadera +1 more |
2003-02-11 |
| 6401454 |
Engine control device |
Yoshiya Takano, Takeshi Atago, Seiji Suda |
2002-06-11 |
| 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, Hisao Yamashita, Hidehiro Iizuka |
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 |
| 6212880 |
Engine control device |
Yoshiya Takano, Takeshi Atago, Seiji Suda |
2001-04-10 |
| 6200888 |
Method of producing semiconductor device comprising insulation layer having improved resistance and semiconductor device produced thereby |
Daisuke Ito |
2001-03-13 |
| 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 |
| 6093377 |
Removal of nitrogen oxides from exhaust gas using catalyst |
Hidehiro Iizuka, Osamu Kuroda, Toshio Ogawa, Akira Kato, Hiroshi Miyadera +1 more |
2000-07-25 |
| 6045764 |
Exhaust gas purifying method and catalyst used therefor |
Hidehiro Iizuka, Osamu Kuroda, Toshio Ogawa, Hisao Yamashita, Shigeru Azuhata +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 |
| 5791139 |
Fuel injection control method for an internal-combustion engine provided with NOx reducing catalytic converter and fuel injection controller |
Takeshi Atago, Toshio Hori, Osamu Kuroda |
1998-08-11 |
