Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11224839 | Aldehyde decomposition catalyst, and exhaust gas treatment apparatus and exhaust gas treatment method | Susumu Hikazudani, Emi Shono | 2022-01-18 |
| 9802155 | Method for purifying exhaust gas | Naoe Hino, Seigo Yamamoto, Susumu Hikazudani | 2017-10-31 |