Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8182599 | Carbon-containing refractory, production method thereof, and pitch-containing refractory raw material | Toshiyuki Hokii, Toshihiro Suruga, Jyouki Yoshitomi, Keisuke Asano | 2012-05-22 |