| 7438866 |
Emission gas purification catalyst and internal combustion engine provided with the catalyst |
Masato Kaneeda, Hisao Yamashita, Yuichi Kitahara, 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 |
| 6883305 |
Method for cleaning exhaust gas from an internal combustion engine |
Hidehiro Iizuka, Masato Kaneeda, Kousei Nagayama, Hisao Yamashita, Osamu Kuroda +1 more |
2005-04-26 |
| 6841511 |
Internal combustion engine exhaust gas purification apparatus, exhaust gas purification process and exhaust gas purification catalyst |
Masato Kaneeda, Hidehiro Iizuka, Toshio Ogawa, Kousei Nagayama, Hisao Yamashita +4 more |
2005-01-11 |
| 6630115 |
Exhaust emission control process for internal combustion engines |
Masato Kaneeda, Hidehiro Iizuka, Toshio Ogawa, Kousei Nagayama, Hisao Yamashita +4 more |
2003-10-07 |
| 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 |
| 6272848 |
Exhaust gas cleaning apparatus and method for internal combustion engine |
Hidehiro Iizuka, Osamu Kuroda, Ryouta Doi, Toshio Ogawa, Hisao Yamashita +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 |
| 5817421 |
Method for forming and anti-reflection film of a cathode-ray tube, an apparatus used for carrying out the method and a cathode-ray tube having the anti-reflection film |
Tomoji Oishi, Sachiko Maekawa, Akira Kato, Masahiro Nishizawa, Yoshifumi Tomita +2 more |
1998-10-06 |
| 5449534 |
Method for forming an anti-reflection film of a cathode-ray tube, an apparatus used for carrying out the method and a cathode-ray tube having the anti-reflection film |
Tomoji Oishi, Sachiko Maekawa, Akira Kato, Masahiro Nishizawa, Yoshifumi Tomita +2 more |
1995-09-12 |