Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6387882 | Vitamin E derivatives | Kazumi Ogata, Kazuhiko Ito, Takahiro Sakaue, Masahito Iemura, Yutaka Inoue | 2002-05-14 |
| 6358515 | Hydroquinone derivatives | Kazumi Ogata, Kazuhiko Ito, Takahiro Sakaue, Sachiko Inoue, Masahito Iemura | 2002-03-19 |
| 5981530 | Piperazine derivative | Kazumi Ogata, Takahiro Sakaue, Kazuhiko Ito | 1999-11-09 |
| 5776922 | Corticoid derivatives and pharmaceutical and cosmetic compositions | Kazumi Ogata, Hideki Tsuruoka, Takahiro Sakaue | 1998-07-07 |
| 5753658 | Quinolonecarboxylic acid derivatives | Kazumi Ogata, Yuuichi Isowaki, Shuuichi Nishihata | 1998-05-19 |
| 5606080 | Tocopherol derivatives | Kazumi Ogata | 1997-02-25 |
| 5599807 | Steroid derivatives | Kazumi Ogata, Takahiro Sakaue, Yuuichi Isowaki, Kazuhiko Ito | 1997-02-04 |