Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8071801 | Phosphorus molybdenum compound and method for producing same | Kazuhiro Umehara, Kenji Yamamoto | 2011-12-06 |
| 8012916 | Phosphorus-molybdenum compound, method for producing same and lubricant additive and lubricant composition containing the compound | Yukiya Moriizumi, Kazuhiro Umehara | 2011-09-06 |