Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9404406 | Catalyst for use in a process for purifying exhaust gas from gasoline engines of a fuel-direct-injection type | Masao Hori, Makoto Horiuchi | 2016-08-02 |
| 8938953 | Exhaust gas purifying method | Kinichi Iwachido, Ken Tanabe, Takayuki Onodera, Masanori Ide, Hiroaki Ohhara +2 more | 2015-01-27 |
| 8722001 | Catalyst for purification of exhaust gas and method for purification using the same | Mariko Ono | 2014-05-13 |
| 8318630 | Catalyst for removing nitrogen oxides and method for removing nitrogen oxides using the same | Takuji Nakane, Naohiro Kato | 2012-11-27 |
| 8263009 | Exhaust gas purifying catalyst | Kinichi Iwachido, Takayuki Onodera, Masanori Ide, Hiroaki Ohhara, Mariko Ono +1 more | 2012-09-11 |
| 7981834 | Adsorbent for hydrocarbons, catalyst for exhaust gas purification and method for exhaust gas purification | Hideki Goto | 2011-07-19 |
| 6214307 | Exhaust gas purifying catalyst and exhaust gas purifying method | Masao Hori, Hideki Gotoh, Makoto Horiuchi | 2001-04-10 |