Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9878308 | Exhaust gas purification catalyst | Junji Ito, Yasunari Hanaki, Tetsuro Naito | 2018-01-30 |
| 9352301 | Exhaust gas purification catalyst, exhaust gas purification monolith catalyst, and method for producing exhaust gas purification catalyst | Junji Ito, Yasunari Hanaki, Tetsuro Naito, Hironori Wakamatsu | 2016-05-31 |
| 9101914 | Exhaust gas purifying catalyst, exhaust gas purifying monolith catalyst, and method for manufacturing exhaust gas purifying catalyst | Junji Ito, Yasunari Hanaki, Tetsuro Naito, Hironori Wakamatsu | 2015-08-11 |