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, Naoya FUKUMOTO, Yuta YAMAGUCHI, Masumi Kuritani, Katsumi Murofushi +2 more | 2021-11-23 |
| 11045471 | Melanin production inhibitor, whitening agent, fibroblast activator, collagen and/or elastin production promotor and wrinkle ameliorant | Yuko NAKAGAMI, Ryota NIIBAYASHI, Eiko Kato | 2021-06-29 |
| 11011200 | Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium | Shoko UETAKE, Naoya FUKUMOTO, Yuta YAMAGUCHI, Naoko Ito, Hiroyuki Tomita +2 more | 2021-05-18 |