Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783755 | Topical compositions | Takeshi Ihara, Hisakazu Furugaki | 2004-08-31 |
| 6217855 | Hair treatment composition | Takashi Itou, Aya Miyaji, Toru Yoshihara, Jiro Kawase, Mikako Matubara +1 more | 2001-04-17 |
| 6099828 | Hair treatment composition comprising a lactam compound and a water-soluble macromolecule | Hajime Tokuda, Yoshinori Saitoh, Akira Kiyomine | 2000-08-08 |
| 5609860 | Curly hair-straightening composition | Yoshiko Tabata, Naohisa Kure | 1997-03-11 |
| 5332581 | Keratinous fiber treating composition | Toru Yoshihara, Emi Chugun | 1994-07-26 |
| 5254333 | Hair treatment composition and hair dye composition | Toru Yoshihara, Joshin Okada, Hidetoshi Tagami | 1993-10-19 |