Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149603 | Exhaust gas purification catalyst and exhaust gas purification method using the same | Masashi NAKASHIMA, Takahiro Ikegami, Kosuke Mikita, Masanori Ikeda, Shigekazu Minami | 2021-10-19 |
| 11141713 | Exhaust gas purification catalyst and exhaust gas purification method using the same | Takahiro Ikegami, Kosuke Mikita, Masashi NAKASHIMA, Shigekazu Minami, Masanori Ikeda | 2021-10-12 |
| 11143072 | Exhaust gas purification catalyst and exhaust gas purification method using the same | Masashi NAKASHIMA, Kenji Ashikari, Yuji Ogino, Kazuyoshi Komata, Shigekazu Minami | 2021-10-12 |
| 11110396 | Catalyst for purification of exhaust gas from internal combustion engine and exhaust gas purifying method using the catalyst | Shigekazu Minami, Masanori Ikeda, Yuta Akasaka, Hideki Goto | 2021-09-07 |
| 11110436 | Phosphorus compound-containing exhaust gas purifying catalyst | Masashi NAKASHIMA, Kimihiro Nakama | 2021-09-07 |
| 10967362 | Catalyst for purification of exhaust gas from internal combustion engine and method for purification of exhaust gas using the catalyst | Masashi NAKASHIMA, Yuzo Hamada, Masanori Ikeda | 2021-04-06 |
| 10654030 | Exhaust gas purification catalyst for internal combustion engine, and exhaust gas purifying method using exhaust gas purification catalyst | Kazuyoshi Komata, Yuzo Hamada, Masashi NAKASHIMA, Yuji Ogino, Masanori Ikeda | 2020-05-19 |