Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143072 | Exhaust gas purification catalyst and exhaust gas purification method using the same | Hirotaka KUNO, Masashi NAKASHIMA, Kenji Ashikari, Yuji Ogino, Shigekazu Minami | 2021-10-12 |
| 10654030 | Exhaust gas purification catalyst for internal combustion engine, and exhaust gas purifying method using exhaust gas purification catalyst | Hirotaka KUNO, Yuzo Hamada, Masashi NAKASHIMA, Yuji Ogino, Masanori Ikeda | 2020-05-19 |
| 9433927 | Exhaust gas purification catalyst and exhaust gas purification method using said catalyst | Masanori Ikeda, Shigekazu Minami, Yuji Ogino, Hideki Goto | 2016-09-06 |