Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7998270 | Cement clinker and process for producing the same | Etsuro Asakura, Kenichi Shimosaka, Makio Yamashita | 2011-08-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7998270 | Cement clinker and process for producing the same | Etsuro Asakura, Kenichi Shimosaka, Makio Yamashita | 2011-08-16 |