Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9925524 | Exhaust gas purification catalyst | Mitsuru Sakano | 2018-03-27 |
| 9233356 | Exhaust gas purification catalyst and production method thereof | Satoshi Nagao, Naotaka Sawada | 2016-01-12 |
| 9067193 | Exhaust gas purifying catalyst and method for producing same | Satoshi Nagao, Rui IMOTO, Daichi Sato | 2015-06-30 |
| 8921259 | Exhaust gas purification catalyst for removing CO or HC, and method for manufacturing same | Naoto Nagata, Hirohito Hirata | 2014-12-30 |
| 8042327 | Exhaust purification device of internal combustion engine | Yuichi Sobue, Hiroyuki Matsubara, Nagao Toyoshima | 2011-10-25 |