Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5505936 | Phosphoric diesters which absorb UV rays, method of preparing the same, and cosmetic compositions containing the same | Munehisa Okutsu, Katsumi Kita, Yoshiaki Fujikura, Junichi Fukasawa | 1996-04-09 |
| 5221757 | Amide derivatives and dermatologic preparations containing the same | Yukihiro Ohashi, Mituo Suda, Akira Kawamata, Minehiro Okuda, Genji Imokawa | 1993-06-22 |
| 5175321 | Amide derivatives and dermatologic preparations containing the same | Yukihiro Ohashi, Mituo Suda, Akira Kawamata, Minehiro Okuda, Genji Imokawa | 1992-12-29 |
| 5071971 | External skin care preparation | Akira Kawamata, Yoshihiro Minematsu, Shuichi Akazaki, Mitsuko Zama, Genji Imokawa +3 more | 1991-12-10 |
| 5028416 | External skin care preparation | Akira Kawamata, Yoshihiro Minematsu, Shuichi Akazaki, Mitsuko Zama, Genji Imokawa +3 more | 1991-07-02 |
| 4985547 | External skin care preparation | Akira Kawamata, Yoshihiro Minematsu, Shuichi Akazaki, Mitsuko Zama, Genji Imokawa +3 more | 1991-01-15 |
| 4778823 | Amide derivative and external medicament comprising same | Akira Kawamata, Michihiro Hattori, Shuichi Akazaki, Genji Imokawa, Naotake Takaishi | 1988-10-18 |