Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9315758 | Lubricating oil compositions | Elaine S. Yamaguchi | 2016-04-19 |
| 9150811 | Method for improving copper corrosion performance | Kenneth D. Nelson, Elaine S. Yamaguchi, Paula S. Rogers | 2015-10-06 |
| 8993496 | Method for improving fluorocarbon elastomer seal compatibility | Kenneth D. Nelson, Elaine S. Yamaguchi, Paula S. Rogers | 2015-03-31 |
| 8933001 | Method for improving fluorocarbon elastomer seal compatibility | Kenneth D. Nelson, Elaine S. Yamaguchi, Paula S. Rogers | 2015-01-13 |
| 8901050 | Method for improving copper corrosion performance | Kenneth D. Nelson, Elaine S. Yamaguchi, Paula S. Rogers | 2014-12-02 |
| 8153566 | Lubricating oil compositions | Elaine S. Yamaguchi | 2012-04-10 |
| 8067346 | Tetraoxy-silane lubricating oil compositions | Elaine S. Yamaguchi | 2011-11-29 |
| 7867960 | Method for forming tetraoxy-silane derived antiwear films and lubricating oil compositions therefrom | Elaine S. Yamaguchi | 2011-01-11 |