Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10906908 | Ionic liquid, lubricating agent, and magnetic recording medium | Hirofumi Kondo, Kouki Hatsuda, Makiya Ito, Kyungsung Yun, Masayoshi Watanabe | 2021-02-02 |
| 10184092 | Ionic liquid, lubricant, and magnetic recording medium | Hirofumi Kondo, Kouki Hatsuda, Makiya Ito, Kyungsung Yun, Masayoshi Watanabe | 2019-01-22 |
| 10141017 | Lubricant for magnetic recording medium, and magnetic recording medium | Kouki Hatsuda, Hirofumi Kondo | 2018-11-27 |
| 10106757 | Ionic liquid, lubricant, and magnetic recording medium | Hirofumi Kondo, Kouki Hatsuda, Pankaj Baghel | 2018-10-23 |
| 10047091 | Ionic liquid, lubricating agent, and magnetic recording medium | Hirofumi Kondo, Kouki Hatsuda, Makiya Ito, Kyungsung Yun, Masayoshi Watanabe | 2018-08-14 |
| 9926508 | Ionic liquid, lubricant, and magnetic recording medium | Hirofumi Kondo, Kouki Hatsuda, Makiya Ito, Kyungsung Yun, Masayoshi Watanabe | 2018-03-27 |
| 9920272 | Ionic liquid, lubricant, and magnetic recording medium | Hirofumi Kondo, Kouki Hatsuda, Makiya Ito, Kyungsung Yun, Masayoshi Watanabe | 2018-03-20 |
| 9815799 | Surface-modifying agent and article using same | Makiya Ito, Kenji Kobayashi, Kyungsung Yun | 2017-11-14 |