Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8048911 | Melanin eliminator preparation | — | 2011-11-01 |
| 7700080 | Method of suppressing melanin production by metal chelates of lipoyl amino acid derivatives | Takahiro Sakaue, Kazuhiko Ito | 2010-04-20 |
| 6828348 | L-ascorbic acid-2-o-maleic acid-a-tocopherol diester 1-propanol adduct and process for producing the same | Noriko Saito, Kazuhiko Yamada, Genta Maruyama | 2004-12-07 |
| 6387882 | Vitamin E derivatives | Hidetoshi Nakao, Kazuhiko Ito, Takahiro Sakaue, Masahito Iemura, Yutaka Inoue | 2002-05-14 |
| 6358515 | Hydroquinone derivatives | Hidetoshi Nakao, Kazuhiko Ito, Takahiro Sakaue, Sachiko Inoue, Masahito Iemura | 2002-03-19 |
| 6310067 | Urocanic acid derivatives | Kazuhiko Ito, Takahiro Sakaue, Sachiko Inoue, Shinya Ogino | 2001-10-30 |
| 6277834 | Agents for relieving side effects of adrenal cortex hormone | Takahiro Sakaue, Masahito Iemura | 2001-08-21 |
| 5981530 | Piperazine derivative | Takahiro Sakaue, Kazuhiko Ito, Hidetoshi Nakao | 1999-11-09 |
| 5807845 | Therapeutic drug for acne vulgaris | Takahiro Sakaue, Sachiko Matsuura, Masahito Iemura | 1998-09-15 |
| 5789409 | Benzylpiperazine derivative | Kazuhiko Ito, Takahiro Sakaue, Shinya Ogino | 1998-08-04 |
| 5776922 | Corticoid derivatives and pharmaceutical and cosmetic compositions | Hideki Tsuruoka, Takahiro Sakaue, Hidetoshi Nakao | 1998-07-07 |
| 5773652 | Method for isolation and purification of S-(1,2-dicarboxyethyl) glutathione | Hideki Tsuruoka | 1998-06-30 |
| 5753658 | Quinolonecarboxylic acid derivatives | Yuuichi Isowaki, Hidetoshi Nakao, Shuuichi Nishihata | 1998-05-19 |
| 5750516 | Phosphoric diester | Masayuki Nakamura, Takahiro Sakaue, Noriko Saito, Masahito Iemura | 1998-05-12 |
| 5700789 | Antiallergic composition comprising a phosphoric diester compound | Takahiro Sakaue, Shogo Sameshima | 1997-12-23 |
| 5650404 | Therapeutic composition for pancreatitis | Takahiro Sakaue, Shinya Ogino, Sachiko Matsuura, Rie Nagao | 1997-07-22 |
| 5606080 | Tocopherol derivatives | Hidetoshi Nakao | 1997-02-25 |
| 5599807 | Steroid derivatives | Takahiro Sakaue, Yuuichi Isowaki, Hidetoshi Nakao, Kazuhiko Ito | 1997-02-04 |
| 5556614 | Deodorant composition | Osamu Kawahira | 1996-09-17 |
| 5541162 | Glutathione derivatives | Shinji Ohmori, Takahiro Sakaue | 1996-07-30 |
| 5504087 | 1-phenoxy-2-propanol derivatives useful in treating hypertension and glaucoma | Takahiro Sakaue, Yuuichi Isowaki, Takaaki Deguchi | 1996-04-02 |
| 5480773 | Method for preserving blood using ascorbic acid tocopheryl phosphate esters | Kenichi Yoshida | 1996-01-02 |
| 5478815 | Liver protectant tocophery-ascorbyl-phosphate | Takahiro Sakaue, Sachiko Matsuura, Rie Nagao, Shinya Ogino | 1995-12-26 |
| 5474991 | Lipid metabolism improving medicinal composition | Takahiro Sakaue, Yasuko Umegaki, Rie Nagao | 1995-12-12 |
| 5474992 | Method of treatment with pharmaceutical composition for renal disorder and a dialysis solution for extracorporeal hemodialysis | Takahiro Sakaue, Noriko Saito, Sachiko Matsuura, Rie Nagao, Shinya Ogino | 1995-12-12 |