Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658924 | 1,8-naphthyridin-2-one derivative and use thereof | Akihiro Matsuura, Naoki Ashizawa | 1997-08-19 |
| 5635505 | 1,4-benzoxazine-2-acetic acid compound, method for production thereof and use thereof | Takahiro Kumonaka, Tomoji Aotsuka, Toshio Kurihara, Yoshiyuki Nakamura, Tetsuo Matsui +2 more | 1997-06-03 |