Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11504700 | Exhaust gas purification catalyst | Shunsuke Oishi, Shogo Kawamura, Hirotaka Ori, Minoru Itou | 2022-11-22 |
| 11248846 | Heat treatment system | Kazuhiko Katsumata | 2022-02-15 |