Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11090246 | Powder hair dye composition | Takeshi Iizaki | 2021-08-17 |
| 11083678 | Hair dyeing method | Takeshi Iizaki | 2021-08-10 |
| 11083680 | Liquid hair dye composition | Shunsuke Watanabe, Fumina Abo, Takeshi Iizaki | 2021-08-10 |
| 11077042 | Liquid hair dye composition | Fumina Abo, Shunsuke Watanabe, Takeshi Iizaki | 2021-08-03 |
| 11077043 | Liquid hair dye composition | Fumina Abo, Shunsuke Watanabe, Takeshi Iizaki | 2021-08-03 |