Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8088916 | Hyaluronic acid-methotrexate conjugate | Hitoshi Ikeya, Tadashi Morikawa, Koichi Takahashi, Tatsuya Tamura, Takenori Ishizawa +2 more | 2012-01-03 |
| 7807675 | Hyaluronic acid-methotrexate conjugate | Hitoshi Ikeya, Tadashi Morikawa, Koichi Takahashi, Noriyuki Izutani, Tatsuya Tamura +5 more | 2010-10-05 |
| 5776948 | Fluoroquinoline derivative | Takeshi Yokota, Masayuki Haramura, Toshihiko Makino | 1998-07-07 |