Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9364793 | Exhaust gas-purifying catalyst | Akimasa Hirai, Kenichi Taki, Yuji Yabuzaki | 2016-06-14 |
| 9358535 | Exhaust gas-purifying catalyst | Akimasa Hirai, Kenichi Taki, Keiichi Narita, Asuka Hori, Masahiro Kusaka | 2016-06-07 |
| 9295945 | Exhaust gas-purifying catalyst | Akimasa Hirai, Kenichi Taki, Keiichi Narita, Asuka Hori, Masahiro Kusaka | 2016-03-29 |