Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7964541 | Lubricant composition for polishing a magnetic head with fixed abrasive grains | Yuki Watahiki | 2011-06-21 |
| 7923142 | Onium salt, electrolyte for nonaqueous cell containing the novel onium salt for nonaqueous cell and method for optimizing negative electrode using electrolyte containing onium salt | Takeo Kawahara, Hajime Matsumoto | 2011-04-12 |