Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7913571 | Apparatus for estimating residual life of blasting vessel, method of estimating residual life, and blasting facility | Kiyoshi Asahina, Ryusuke Kitamura, Toshio Hamada | 2011-03-29 |