Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8835338 | Binder for monolithic refractories, monolithic refractory, and construction method of monolithic refractories | Atsunori Koyama | 2014-09-16 |
| 8673797 | Binder for monolithic refractories and monolithic refractory | Atsunori Koyama | 2014-03-18 |
| 8309483 | Binder for monolithic refractories and monolithic refractory | Atsunori Koyama | 2012-11-13 |