Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9784164 | On-site regeneration method of denitration catalyst in exhaust gas purification system | Susumu Hikazudani, Kiyoshirou Umeo | 2017-10-10 |
| 9580309 | Ammonia oxidation/decomposition catalyst | Sadao Araki, Susumu Hikazudani, Akira Taniguchi | 2017-02-28 |