Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5214027 | Pyridine derivatives and perfumery compositions containing the derivatives | Masakazu Ishihara, Tomoyuki Tsuneya, Hiroshi Sato, Fumio Yoshida, Keiichi Yamagishi | 1993-05-25 |