Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6908491 | System and method for color-revitalizing hair | Vince Fischer, Masahiko Sakai, Hajime Miyabe, Hiroshi Ikeda, David E. Ferguson | 2005-06-21 |
| 6824387 | Mirror for checking dyed hair color | Masahiko Sakai, Mitsuo Asano | 2004-11-30 |
| 6206935 | Hair dyeing method | Kazuhiro Okada, Hajime Miyabe | 2001-03-27 |
| 6086861 | Composition for treatment and care of hair and scalp | Polina Dubowoj | 2000-07-11 |
| 5811087 | Hair shampoo | Hartmut Möhring, Bettina Schupp | 1998-09-22 |
| 5716605 | Composition for treatment and care of hair and scalp | Polina Dubowoj | 1998-02-10 |
| 5635461 | Hair tinting shampoo which contains a direct dye and an anionic surfactant | Hartmut Möhring | 1997-06-03 |
| 5538720 | Hair treatment composition and process using metal salts | Madeleine Jendryssek-Pfaff | 1996-07-23 |
| 5422031 | Hair tinting shampoo | Tadashi Nomura | 1995-06-06 |