Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9623401 | Exhaust gas purifying catalyst and production method thereof | Satoshi Nagao | 2017-04-18 |
| 9561496 | Exhaust gas purification catalyst and the method for producing the same | Satoshi Nagao | 2017-02-07 |
| 9297288 | Exhaust purification system for internal combustion engine | Mayuko Osaki, Masao Watanabe, Shigeharu Takagi, Takeshi Nobukawa | 2016-03-29 |