Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11661478 | Magnetic recording medium, fluorine-containing ether compound and lubricant for magnetic recording medium | Takuya MINAMI, Yoshishige OKUNO, Yuta YAMAGUCHI, Ryuuta Miyasaka, Naoya FUKUMOTO +5 more | 2023-05-30 |
| 11514945 | Lubricant for magnetic recording medium, and method for producing magnetic recording medium | Hiroyuki Tomita, Hiroko Hattori, Naoya FUKUMOTO, Ryuuta Miyasaka, Naoko Ito +1 more | 2022-11-29 |
| 11292979 | Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium | Yuta YAMAGUCHI, Naoya FUKUMOTO, Naoko Ito, Hiroyuki Tomita, Katsumi Murofushi | 2022-04-05 |
| 11279664 | Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium | Daisuke YAGYU, Yuta YAMAGUCHI, Naoya FUKUMOTO, Tsuyoshi Kato, Shoko UETAKE +4 more | 2022-03-22 |
| 10134435 | Carbon film forming apparatus, carbon film forming method, and magnetic recording medium manufacturing method | — | 2018-11-20 |
| 9646643 | Magnetic recording medium fabrication method and apparatus | — | 2017-05-09 |
| 9111566 | Carbon film forming method, magnetic-recording-medium manufacturing method, and carbon film forming apparatus | — | 2015-08-18 |