Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6329409 | Amine derivatives and skin preparations for external use containing the same | Taketoshi Fujimori, Yukihiro Ohashi, Junko Ishikawa, Takashi Kitahara | 2001-12-11 |
| 5801202 | Amine derivatives for treatment of skin disorders | Taketoshi Fujimori, Hiroshi Kusuoku, Akira Yamamuro, Yukihiro Yada, Genji Imokawa +4 more | 1998-09-01 |
| 5801258 | Amide derivatives and dermatologic preparations containing the same | Yukihiro Ohashi, Akira Kawamata, Yukihiro Yada, Kazue Tsukahara, Genji Imokawa | 1998-09-01 |
| 5723497 | Amine derivative and dermatologic preparation containing the same | Yukihiro Ohashi, Yukihiro Yada, Yoshinori Takema, Taketoshi Fujimori, Akira Kawamata +5 more | 1998-03-03 |
| 5681864 | Composition for external skin care | Yukihiro Ohashi, Taketoshi Fujimori, Minoru Nagai, Akira Kawamata, Yukihiro Yada +5 more | 1997-10-28 |
| 5659052 | Amide derivatives and dermatologic preparations containing the same | Yukihiro Ohashi, Akira Kawamata, Yukihiro Yada, Kazue Tsukahara, Genji Imokawa | 1997-08-19 |
| 5552445 | Composition for external skin care | Yukihiro Ohashi, Taketoshi Fujimori, Minoru Nagai, Akira Kawamata, Yukihiro Yada +5 more | 1996-09-03 |
| 4625059 | Process for purification of 1,2-unsaturated carboxylic acids and/or esters thereof | Takeshi Shibano, Yasuyuki Sakakura, Kiichi Ito | 1986-11-25 |