Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9648938 | Cosmetic tool, retainer of cosmetic material and method of manufacturing cosmetic tool | Takafumi Takebayashi, Hideaki Fukushi, Miki Yamada, Kyouko Fukugaki, Miyoko Uemura +2 more | 2017-05-16 |
| 9238688 | Retinol-modified collagen, method for producing same, and external composition for skin containing same | Masao Tanihara, Kana Takaichi, Mariko Maeda, Kazushi Yamamoto, Akiko Hirano | 2016-01-19 |