Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12320288 | Exhaust gas purification catalyst, method of purifying exhaust gas, and method of manufacturing exhaust gas purification catalyst | Yasuyuki Takeda | 2025-06-03 |
| 11149603 | Exhaust gas purification catalyst and exhaust gas purification method using the same | Hirotaka KUNO, Masashi NAKASHIMA, Takahiro Ikegami, Kosuke Mikita, Masanori Ikeda | 2021-10-19 |
| 11143072 | Exhaust gas purification catalyst and exhaust gas purification method using the same | Hirotaka KUNO, Masashi NAKASHIMA, Kenji Ashikari, Yuji Ogino, Kazuyoshi Komata | 2021-10-12 |
| 11141713 | Exhaust gas purification catalyst and exhaust gas purification method using the same | Hirotaka KUNO, Takahiro Ikegami, Kosuke Mikita, Masashi NAKASHIMA, Masanori Ikeda | 2021-10-12 |
| 11110396 | Catalyst for purification of exhaust gas from internal combustion engine and exhaust gas purifying method using the catalyst | Masanori Ikeda, Yuta Akasaka, Hirotaka KUNO, Hideki Goto | 2021-09-07 |
| 10653999 | Exhaust gas purifying catalyst and method for purifying exhaust gas | Kenji Ashikari, Masanori Ikeda, Masashi NAKASHIMA, Hideki Goto | 2020-05-19 |
| 9433927 | Exhaust gas purification catalyst and exhaust gas purification method using said catalyst | Masanori Ikeda, Kazuyoshi Komata, Yuji Ogino, Hideki Goto | 2016-09-06 |