Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7285294 | Hair growth inhibitors and composition containing same | Tomoko Yokoyama, Takanari Tsuda, Chika Hamada, Daigo Mizumoto, Masahiro Tajima | 2007-10-23 |
| 6057337 | 1,2-DI-substituted piperidine derivative, hair growth promoter and external composition for skin using the same | Koji Kobayashi, Hirotada Fukunishi, Kenichi Umishio | 2000-05-02 |
| 5215995 | Hair revitalizing agent | Toshiyasu Honbo, Takehisa Hata, Yoshiharu Tsuji | 1993-06-01 |
| 5214041 | Hair revitalizing tonic composition | Kiyoshi Miyazawa, Seishiro Fujii | 1993-05-25 |
| 5156836 | Hair revitalizing tonic composition | Keiichi Uchikawa, Kiyoshi Miyazawa, Jotaro Nakanishi | 1992-10-20 |