Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9820932 | Cosmetic | Kyoichi Takeda, Mari Yoshida, Kiyoshi Maeno | 2017-11-21 |
| 9789042 | Damaged hair improving agent and process for improving damaged hair using the same | Naoki Sasaki, Kiyotaka Kawai | 2017-10-17 |
| 9504633 | Water-in-oil type emulsified cosmetic | — | 2016-11-29 |
| 8765109 | Cosmetics having excellent usability and stability and a method for making the same | Mari Yoshida | 2014-07-01 |
| 8617525 | Cosmetics having excellent usability and stability and a method for making the same | Mari Yoshida | 2013-12-31 |
| 8562957 | Oily hair cosmetics | Kyoichi Takeda, Kiyotaka Kawai | 2013-10-22 |
| 8420109 | Oily base for a cosmetic and a cosmetic comprising the same | Naoki Sasaki, Kiyotaka Kawai | 2013-04-16 |
| 8367084 | Oily base for a cosmetic and cosmetic comprising the same | Nana Arahira, Kiyotaka Kawai | 2013-02-05 |
| 8334400 | Hydroxyl compound and a cosmetic comprising the same | Kyoichi Takeda | 2012-12-18 |
| 7993631 | Oil base and external preparation containing same | Kyoichi Takeda, Hidetoshi Sone, Kiyotaka Kawai | 2011-08-09 |
| 7993662 | Transparent solid oil cosmetics | Mari Yoshida, Kiyoshi Maeno, Kiyotaka Kawai | 2011-08-09 |
| 7824663 | Lip gloss composition | Kyoichi Takeda, Mari Yoshida, Kiyoshi Maeno | 2010-11-02 |
| 7766978 | Acidic hair dyeing method | Kyoichi Takeda, Kiyotaka Kawai | 2010-08-03 |