Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149603 | Exhaust gas purification catalyst and exhaust gas purification method using the same | Hirotaka KUNO, Masashi NAKASHIMA, Takahiro Ikegami, Masanori Ikeda, Shigekazu Minami | 2021-10-19 |
| 11141713 | Exhaust gas purification catalyst and exhaust gas purification method using the same | Hirotaka KUNO, Takahiro Ikegami, Masashi NAKASHIMA, Shigekazu Minami, Masanori Ikeda | 2021-10-12 |
| 9539542 | Catalyst for purifying exhaust gas | Masanori Ikeda, Shinji Sugihara, Hideki Goto, Takahiro Ikegami | 2017-01-10 |
| 8808653 | Catalyst for purifying exhaust gas | Takahiro Ikegami, Masanori Ikeda, Hideki Goto | 2014-08-19 |
| 8771624 | Catalyst for purifying exhaust gas from internal combustion engine and process for purifying exhaust gas using the same | Masanori Ikeda, Hideki Goto | 2014-07-08 |
| 8465711 | Exhaust gas purification catalyst and method for purifying exhaust gas by using same | Masanori Ikeda, Takahiro Ikegami, Yuji Ogino, Hideki Goto | 2013-06-18 |