Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8579992 | Hair dye | Minako Kasagi | 2013-11-12 |
| 8574316 | Hair dye | — | 2013-11-05 |
| 8382856 | Hair dye | — | 2013-02-26 |
| 8303942 | Composition for hair | Kazutaka Ogiwara | 2012-11-06 |
| 7476261 | Hair dye composition | Masakazu Yamaguchi, Dominic Pratt, Yasuhiro Ishiwata | 2009-01-13 |