Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9585828 | Proteoglycan-containing material | Masashi Goto, Youji Katou, Yohtaro Katagata, Seiko Itou | 2017-03-07 |
| 9238688 | Retinol-modified collagen, method for producing same, and external composition for skin containing same | Masao Tanihara, Kana Takaichi, Mariko Maeda, Tsukasa Mitsui, Akiko Hirano | 2016-01-19 |
| 4943431 | Emulsified hair cosmetic | Masaki Awamura, Masashi Nanjo | 1990-07-24 |