Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12419814 | Emulsion cosmetic | Kei UJIMOTO, Kouichi Nagai, Marianne Ayaka Touati, Satoshi Yamaki | 2025-09-23 |
| 12161740 | Cosmetic product | Kouichi Nagai, Kei UJIMOTO, Ryoya ITO, Marianne Ayaka Touati, Satoshi Yamaki | 2024-12-10 |
| 11801207 | Water-in-oil emulsion sunscreen cosmetic | Satoshi Yamaki, Kazutaka Sasaki, Takashi Matsui, Yurika WATANABE, Mayuri TASHIRO +2 more | 2023-10-31 |
| 11771630 | Oil-based cosmetic | Kei UJIMOTO, Kouichi Nagai, Marianne Ayaka Touati, Satoshi Yamaki | 2023-10-03 |
| 11638686 | Cosmetic preparation | Ryoya ITO, Kouichi Nagai, Kei UJIMOTO | 2023-05-02 |
| 11474038 | Method for evaluating protective effect against external damage to skin | Kouichi Nagai, Kei UJIMOTO, Marianne Ayaka Touati, Satoshi Yamaki | 2022-10-18 |
| 11166887 | Water-in-oil emulsion cosmetic | Marianne Ayaka Touati, Satoshi Yamaki, Yurika WATANABE, Takahiro KATORI | 2021-11-09 |
| 11077048 | Oil-in-water emulsion cosmetic | Mayuri TASHIRO, Takashi Matsui | 2021-08-03 |
| 10729631 | Oil-in-water emulsion composition | Kazuhiro Yamaguchi, Mayuri TASHIRO | 2020-08-04 |
| 10300008 | Water-based cosmetic | — | 2019-05-28 |
| 9066860 | Oil-in-water emulsified composition | Yosuke Ikebe, Momo Yabu, Kazuhiro Yamaguchi | 2015-06-30 |
| 9034375 | Water-in-oil emulsion composition | Kazuhiro Yamaguchi | 2015-05-19 |
| 8992955 | Oil-in-water emulsion composition | Yosuke Ikebe | 2015-03-31 |
| 8030267 | Silica composite capsules obtained by blending water-soluble silane derivative, composition containing the same, and transparent gel-form composition | Kei Watanabe, Kazutami Sakamoto, Shun Takahashi, Teruhiko Hineno | 2011-10-04 |