Issued Patents 2022
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11514945 | Lubricant for magnetic recording medium, and method for producing magnetic recording medium | Hiroyuki Tomita, Hiroko Hattori, Ryuuta Miyasaka, Naoko Ito, Ichiro Ota +1 more | 2022-11-29 |
| 11427779 | Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium | Yuta YAMAGUCHI, Daisuke YAGYU, Shoko UETAKE, Tsuyoshi Kato, Hiroyuki Tomita +2 more | 2022-08-30 |
| 11332686 | Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium | Yuta YAMAGUCHI, Naoko Ito, Katsumi Murofushi | 2022-05-17 |
| 11292979 | Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium | Yuta YAMAGUCHI, Naoko Ito, Hiroyuki Tomita, Ichiro Ota, Katsumi Murofushi | 2022-04-05 |
| 11279664 | Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium | Daisuke YAGYU, Yuta YAMAGUCHI, Tsuyoshi Kato, Shoko UETAKE, Hiroyuki Tomita +4 more | 2022-03-22 |
| 11261394 | Fluorine-containing ether compound, lubricant for magnetic recording media, and magnetic recording medium | Tsuyoshi Kato, Daisuke YAGYU, Masaki Nanko, Masumi Kuritani, Katsumi Murofushi | 2022-03-01 |
| 11225624 | Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium | Tsuyoshi Kato, Daisuke YAGYU, Yuta YAMAGUCHI | 2022-01-18 |
| 11220649 | Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium | Daisuke YAGYU, Yuta YAMAGUCHI, Shoko UETAKE, Tsuyoshi Kato, Hiroyuki Tomita +2 more | 2022-01-11 |