Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6676968 | Release-regulating preparations comprising biphenyldiamine derivatives | Kiyoyuki Sakon, Masahiko Narasaki, Kentaro Fujinaga, Yoji Yamamoto, Kazuoki Tsuruta +2 more | 2004-01-13 |