Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10047091 | Ionic liquid, lubricating agent, and magnetic recording medium | Hirofumi Kondo, Kouki Hatsuda, Nobuo Tano, Makiya Ito, Kyungsung Yun | 2018-08-14 |
| 9926508 | Ionic liquid, lubricant, and magnetic recording medium | Hirofumi Kondo, Kouki Hatsuda, Makiya Ito, Nobuo Tano, Kyungsung Yun | 2018-03-27 |
| 9920272 | Ionic liquid, lubricant, and magnetic recording medium | Hirofumi Kondo, Kouki Hatsuda, Makiya Ito, Nobuo Tano, Kyungsung Yun | 2018-03-20 |