Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9421525 | Exhaust gas treatment catalyst | Katsumi Nochi, Masanao Yonemura, Masashi Kiyosawa | 2016-08-23 |
| 9249706 | Method for regenerating exhaust gas treatment catalyst | Masanao Yonemura, Katsumi Nochi, Masashi Kiyosawa, Kyohei Takakura | 2016-02-02 |