Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10502417 | Exhaust gas treatment method and exhaust gas treatment device | Yasuyuki Yamamoto, Yoshiyuki Hagihara | 2019-12-10 |
| 10174940 | Raw material powder-heating method | Yasuyuki Yamamoto, Takayuki Fujimoto, Yoshiyuki Hagihara | 2019-01-08 |