Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180457 | Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium | Tsuyoshi Kato, Daisuke YAGYU, Naoya FUKUMOTO, Masumi Kuritani, Katsumi Murofushi +2 more | 2021-11-23 |
| 11011200 | Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium | Shoko UETAKE, Naoya FUKUMOTO, Daisuke YAGYU, Naoko Ito, Hiroyuki Tomita +2 more | 2021-05-18 |
| 10944883 | Image forming apparatus with effective measure for restoring image quality | Satoshi Watanabe, Tomoaki Hirano, Yusaku Kurihara, Masao Yamada, Takahiko Suzuki | 2021-03-09 |