Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635505 | 1,4-benzoxazine-2-acetic acid compound, method for production thereof and use thereof | Takahiro Kumonaka, Takema Hase, Tomoji Aotsuka, Yoshiyuki Nakamura, Tetsuo Matsui +2 more | 1997-06-03 |