| 10537852 |
Exhaust-gas-purifying system of internal combustion engine, method of using exhaust-gas-purifying catalyst and method of controlling air-fuel ratio |
— |
2020-01-21 |
| 9475003 |
Exhaust gas purification catalyst, method of producing the same, and exhaust gas purification method using the same |
Takuto Hirose, Kiyoshi Yamazaki, Yusuke Shinmyo |
2016-10-25 |
| 9080480 |
Exhaust purification system for internal combustion engine |
Hiroshi Otsuki, Shigeki Nakayama, Hiromasa Nishioka, Katsuhiko Oshikawa, Yoshihisa Tsukamoto +3 more |
2015-07-14 |
| 9057298 |
Exhaust purification system for internal combustion engine |
Hiroshi Otsuki, Shigeki Nakayama, Hiromasa Nishioka, Katsuhiko Oshikawa, Yoshihisa Tsukamoto +3 more |
2015-06-16 |
| 9057299 |
Exhaust purification system for internal combustion engine |
Hiroshi Otsuki, Shigeki Nakayama, Hiromasa Nishioka, Katsuhiko Oshikawa, Yoshihisa Tsukamoto +3 more |
2015-06-16 |
| 9011569 |
Particulate filter |
Hiroshi Otsuki, Shigeki Nakayama, Hiromasa Nishioka, Katsuhiko Oshikawa, Yoshihisa Tsukamoto +3 more |
2015-04-21 |
| 8828900 |
Exhaust gas purification catalyst |
Nobuyuki Takagi, Hanae Ikeda, Masaya Kamada, Ryoichi Inde |
2014-09-09 |
| 8778053 |
Method of removing ash from particulate filter |
Hiroshi Otsuki, Shigeki Nakayama, Hiromasa Nishioka, Katsuhiko Oshikawa, Yoshihisa Tsukamoto +3 more |
2014-07-15 |
| 8745972 |
Exhaust purification system of internal combustion engine |
Kohei Yoshida, Takamitsu Asanuma, Masahide Iida |
2014-06-10 |
| 8650863 |
Exhaust gas purification system for an internal combustion engine |
Kohei Yoshida, Hiroshi Otsuki, Masahide Iida, Itsuya Kurisaka, Ko Sugawara |
2014-02-18 |
| 8522534 |
Exhaust purification device of internal combustion engine |
Kohei Yoshida, Takamitsu Asanuma, Nobumoto Ohashi, Kazunobu Ishibashi, Nobuyuki Takagi +3 more |
2013-09-03 |
| 8042327 |
Exhaust purification device of internal combustion engine |
Hiroyuki Matsubara, Yusaku Inatomi, Nagao Toyoshima |
2011-10-25 |