Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11480091 | Exhaust gas purification system | Kazushi Wakayama | 2022-10-25 |
| 11365661 | Exhaust gas purification system | Daisuke Shimoyama | 2022-06-21 |
| 11298674 | Nitrogen oxide storage material and exhaust gas purification method | Daisuke Shimoyama | 2022-04-12 |
| 11208928 | Passive NOx adsorption and decomposition | Krishna Gunugunuri, Charles A. Roberts, Torin C. Peck | 2021-12-28 |
| 9358527 | Exhaust gas purification catalyst and production method thereof | Hirohito Hirata, Kimiyasu Ono | 2016-06-07 |
| 9114384 | Exhaust gas purification catalyst and method for producing it | Shogo SHIRAKAWA, Kimiyasu Ono | 2015-08-25 |
| 9115621 | Metal particles, exhaust gas purifying catalyst comprising metal particles, and methods for producing them | Shogo SHIRAKAWA, Kimiyasu Ono, Daichi Sato | 2015-08-25 |
| 8921259 | Exhaust gas purification catalyst for removing CO or HC, and method for manufacturing same | Hirohito Hirata, Yusaku Inatomi | 2014-12-30 |