Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7896931 | Hair dye composition | Masakazu Yamaguchi, Osamu Takiguchi, Yasuhiro Ishiwata | 2011-03-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7896931 | Hair dye composition | Masakazu Yamaguchi, Osamu Takiguchi, Yasuhiro Ishiwata | 2011-03-01 |