Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334225 | Keratinous fiber dye composition containing a 2-substituted amino-5-alkylphenol derivative coupler | Masahiko Ogawa, Hidetoshi Tagami, Toru Yoshihara, Akira Kiyomine, Tadashi Tamura +2 more | 1994-08-02 |
| 5288494 | Cosmetic composition | Toru Yoshihara | 1994-02-22 |