Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12419814 | Emulsion cosmetic | Kei UJIMOTO, Kouichi Nagai, Marianne Ayaka Touati, Yuko Nagare | 2025-09-23 |
| 12161740 | Cosmetic product | Kouichi Nagai, Kei UJIMOTO, Yuko Nagare, Ryoya ITO, Marianne Ayaka Touati | 2024-12-10 |
| 12135315 | Method for analyzing metalloprotein in biological sample | Yun ZOU | 2024-11-05 |
| 11931435 | Water-in-oil type emulsified cosmetic | Keita Nishida, Shoji Tajima, Hideto Ueda | 2024-03-19 |
| 11806412 | Oil-in-water emulsion sunscreen cosmetic | Kazutaka Sasaki, Takashi Matsui, Kazuhiro Yamaguchi | 2023-11-07 |
| 11801207 | Water-in-oil emulsion sunscreen cosmetic | Kazutaka Sasaki, Takashi Matsui, Yurika WATANABE, Mayuri TASHIRO, Yuko Nagare +2 more | 2023-10-31 |
| 11771630 | Oil-based cosmetic | Kei UJIMOTO, Kouichi Nagai, Marianne Ayaka Touati, Yuko Nagare | 2023-10-03 |
| 11474038 | Method for evaluating protective effect against external damage to skin | Kouichi Nagai, Kei UJIMOTO, Marianne Ayaka Touati, Yuko Nagare | 2022-10-18 |
| 11413227 | Durable sunscreen cosmetic | Takahiro KATORI, Kouichi Nagai, Yurika WATANABE | 2022-08-16 |
| 11166887 | Water-in-oil emulsion cosmetic | Marianne Ayaka Touati, Yurika WATANABE, Takahiro KATORI, Yuko Nagare | 2021-11-09 |
| 10434041 | Water-in-oil emulsion cosmetic composition | Masaki Kitajima, Tomoko Sato | 2019-10-08 |
| 10426714 | Sprayable sunscreen cosmetic | Taichi Harada, Takashi Matsuda | 2019-10-01 |
| 8273336 | Hair treatment composition | — | 2012-09-25 |