Issued Patents 2018
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10141017 | Lubricant for magnetic recording medium, and magnetic recording medium | Nobuo Tano, Kouki Hatsuda | 2018-11-27 |
| 10106757 | Ionic liquid, lubricant, and magnetic recording medium | Kouki Hatsuda, Nobuo Tano, Pankaj Baghel | 2018-10-23 |
| 10047091 | Ionic liquid, lubricating agent, and magnetic recording medium | Kouki Hatsuda, Nobuo Tano, Makiya Ito, Kyungsung Yun, Masayoshi Watanabe | 2018-08-14 |
| 9945077 | Clupak paper | Keiko Hashiguchi, Hiroaki Noguchi, Yuji Abe, Satoshi Ishikawa, Yukio Shini | 2018-04-17 |
| 9926508 | Ionic liquid, lubricant, and magnetic recording medium | Kouki Hatsuda, Makiya Ito, Nobuo Tano, Kyungsung Yun, Masayoshi Watanabe | 2018-03-27 |
| 9920272 | Ionic liquid, lubricant, and magnetic recording medium | Kouki Hatsuda, Makiya Ito, Nobuo Tano, Kyungsung Yun, Masayoshi Watanabe | 2018-03-20 |
| 9900453 | Image forming apparatus | Ryoichi Matsushima, Yasuhiro Kato, Masayoshi Hayashi, Masato Sueyasu, Reiko Toyama | 2018-02-20 |