Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8082767 | Lubricant for hot metal working and powder lubricant composition for hot metal working | Kenichi Sasaki, Sumio Iida | 2011-12-27 |
| 7919439 | Powdered lubricant composition for hot working and method for manufacturing seamless tubes | Kenichi Sasaki, Sumio Iida, Atsushi Ito | 2011-04-05 |