Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7947815 | Diazenyl isothiazolo[3,4-B]pyridines as dyes | — | 2011-05-24 |
| 7896931 | Hair dye composition | Masakazu Yamaguchi, Osamu Takiguchi, Masaaki Tsukase | 2011-03-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7947815 | Diazenyl isothiazolo[3,4-B]pyridines as dyes | — | 2011-05-24 |
| 7896931 | Hair dye composition | Masakazu Yamaguchi, Osamu Takiguchi, Masaaki Tsukase | 2011-03-01 |