Issued Patents 2005
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6959540 | Exhaust gas purification device of internal combustion engine | Kazuhiro Itoh, Toshiaki Tanaka, Eiji Iwasaki | 2005-11-01 |
| 6955041 | Exhaust gas purifying apparatus for internal combustion engine | Shinichi Takeshima, Kazuhiro Itoh, Takamitsu Asanuma, Yasuaki Nakano, Kohei Yoshida | 2005-10-18 |
| 6918463 | Muffler for engine | Masanori Takahashi, Kouji Toyoshima, Takeshi Inoguchi, Takamitsu Asanuma | 2005-07-19 |
| 6901743 | Exhaust gas purifying method, exhaust gas purifying apparatus, and exhaust gas collecting apparatus of internal combustion engine | Takamitsu Asanuma, Toshiaki Tanaka, Takanori Ueda, Tetsuya Yamashita, Yasuaki Nakano | 2005-06-07 |
| 6901750 | Exhaust emission control apparatus and method for internal combustion engine | Shunsuke Toshioka, Yoshimitsu Henda, Kazuhiro Itoh, Takamitsu Asanuma, Koichi Kimura +4 more | 2005-06-07 |
| 6898930 | Exhaust gas purification device | Koichiro Nakatani, Shunsuke Toshioka, Kazuhiro Itoh, Takamitsu Asanuma, Koichi Kimura +1 more | 2005-05-31 |
| 6883310 | Internal combustion engine emission control apparatus and method | Koichiro Nakatani, Toshiaki Tanaka, Takamitsu Asanuma, Koichi Kimura, Shunsuke Toshioka +1 more | 2005-04-26 |
| 6877312 | Exhaust emission control system of internal combustion engine | Koichiro Nakatani, Shunsuke Toshioka | 2005-04-12 |
| 6874315 | Exhaust gas purification device | Koichiro Nakatani, Kazuhiro Itoh, Takamitsu Asanuma, Koichi Kimura, Kiyoshi Nakanishi +1 more | 2005-04-05 |
| 6837043 | Device for purifying the exhaust gas of an internal combustion engine | Koichiro Nakatani, Yoshimitsu Henda, Kazuhiro Itoh, Takamitsu Asanuma, Koichi Kimura +3 more | 2005-01-04 |