Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6177067 | Hair revitalizing tonic composition containing a 2,2-dimethylpropanediol compound and use thereof | Yoshiharu Tsuji, Masahiro Tajima, Koji Kobayashi, Hirotada Fukunishi, Masazumi Watanabe | 2001-01-23 |
| 6174885 | [6-(substituted-methyl)-3-cyclohexenyl] formamide derivative, hair growth promoter and external composition for skin | Hirotada Fukunishi, Koji Kobayashi | 2001-01-16 |
| 5972929 | Quinazolinone derivative, hair growth promoter and external composition for skin using the same | Koji Kobayashi, Hirotada Fukunishi | 1999-10-26 |
| 5973000 | Hair revitalization tonic composition containing a lipid derivative and use thereof | Yoshiharu Tsuji, Chika Hamada, Yosuke Nakazawa, Eriko Takeoka, Masahiro Tajima +1 more | 1999-10-26 |
| 4666929 | Anthranilic acid ester derivatives and antiinflammatory and analgetic external preparations containing the same | Yoshihisa Sato, Tetsuji Hirao, Kohya Shiratori | 1987-05-19 |